Prévia do material em texto
Panamerican 2019 Cancun Mx. November 17th - 20th 2019 TECHNICAL PROGRAM XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING International Society for Soil Mechanics and Geotechnical Engineering Sociedad Mexicana de Ingeniería Geotécnica Mexican Society of Geotechnical Engineering Venue Hotel IBEROSTAR, Cancun Mx PROGRAM CONTENT TABS PANAMERICAN MOBILE APP THE VOLUMES OF THE XVI PCSMGE Schedule-at-a-Glance Pre-Conference Courses The 9th Arthur Casagrande Lecture Plenary Lectures CAPG Session History and Future of industry/academia partnership Session Bright Spark Lectures Women in geotechnical engineering Technical Sessions TC Workshops Poster exhibition and presentation Sponsors and Exhibitors The printed copies (soft cover) of the XVI PCSMGE Volumes (Proceedings and Invited Lectures) can be purchased through the IOS Press website www.iospress.nl. Note that IOS Press offers the Authors and Participants in the XVI PCSMGE a 30% discount on the list price for an order of the print editions of the Proceedings or the Invited Lectures. The discount code is provided through the website of the XVI PCSMGE. The conference app mobile is available in the Apple store and Google Play store. Just search for EventMobi app, install and open app. Code: panam2019 Available from November 10th Panamerican 2019 Cancún Mx. On behalf of the International Society for Soil Mechanics and Geo- technical Engineering, as well as the Mexican Society of Geotechni- cal Engineering, it is our great pleasure to welcome you to the XVI Panamerican Conference on Soil Mechanics and Geotechnical Engi- neering. As background, the first Pan-American Conference on Soil Mechanics and Geotechnical Engineering was held in Mexico City in 1959, and on November 2019 it will return to our country, with the Mexican Caribbean as its scenario. Indeed, Cancun is recognized worldwide for its natural beauty, first class tourist infrastructure and important and attractive archaeological sites. We are pleased to have accepted 335 technical papers related to geotechnical engineering and geoenvironment, included in the Pro- ceedings Volume Geotechnical Engineering in the XXI Century: les- sons learned and future challenges. Our gratitude to the authors who submitted papers, session chairs and invited reviewers for sharing their time, knowledge and expertise to enhance the quality of the contributions. We also appreciate the invited speakers who made possible the special Volume From Research to Applied Geotechnics, which include special and keynote lectures. XVI PCSMGE´s technical program will feature the 9th Arthur Casa- grande Lecture, delivered by Gabriel Auvinet Guichard, ISSMGE President Lecture delivered by Charles Ng, preconference courses, nineteen concurrent technical and special sessions, poster exhibition, technical committees workshops and two technical plenary sessions. Attendees will also have the opportunity to learn more about the Mayan culture, in the special lecture delivered by archeologist Tomás Pérez Suárez. Attendees are welcome in the commercial exhibits space throughout the three days of the Conference, for information and networking. Thank you for joining us at the XVI PCSMGE 2019, in Cancun, Mexico. Welcome to XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING ORGANIZING COMMITTEE Chair Walter I. Paniagua Zavala Secretary Juan Paulín Aguirre Treasurer Juan de Dios Alemán Velásquez TECHNICAL COMMITTEE Chair Alexandra Ossa López Committee Carlos Roberto Torres Álvarez Enrique Ibarra Razo Félix Octavio Segura Meneses José Luis Rangel Núñez Juan Félix Rodríguez Natalia del Pilar Parra Piedrahita Marcela González Blandón Miguel Ángel Figueras Corte Moisés Juárez Camarena Ricardo Ortiz Hermosillo Rigoberto Rivera Constantino EDITORIAL COMMITTEE Chair Norma Patricia López Acosta Committee Eduardo Martínez Hernández Alejandra L. Espinosa Santiago PUBLIC RELATIONS AND SPONSORSHIP COMMITTEE Gabriel Martínez Raúl López Roldán LOCAL COMMITTEE (CANCUN) Rodolfo Ramírez Zenón Medina Pacheco LOCAL ADVISORY COMMITTEE Gabriel Auvinet Guichard Gabriel Moreno Pecero Guillermo Springall Caram Walter I. Paniagua Chair Organizing Committee Juan Paulín Secretary Organizing Committee Juan de Dios Alemán Treasurer Organizing Committee Alexandra Ossa Chair Technical Committee Norma Patricia López Acosta Chair Editorial Committee 2 Isla 6Miramar 4Isla 5Miramar 3Miramar 2Isla 4Isla 3Isla 2Miramar 1Hour 8:30 - 9:00 9:00 - 11:00 11:00 - 11:30 11:30 - 13:30 13:30 - 14:30 14:30 - 16:30 16:30 - 17:00 17:00 - 18:30 (Caribe) Coffee Break (Foyer Miramar) Coffee Networking Lunch Coffee Break (Foyer Miramar) PC1 Anchors design, construction and testing PC1 Anchors design, construction and testing PC1 Anchors design, construction and testing PC1 Anchors design, construction and testing PC3 Energy geotechnics: from fundamentals to practice PC4 Flexible pavement design, mechanistic empirical approach PC6 Micropiles design and construction PC7 New seismic design criteria for foundations and embankments in Mexico PC8 Numerical modeling in geotechnics PC9 Risk analysis and reliability in geotechnics PC10 Rock excavations PC11 Soil stabilization with lime PC3 Energy geotechnics: from fundamentals to practice PC4 Flexible pavement design, mechanistic empirical approach PC6 Micropiles design and construction PC7 New seismic design criteria for foundations and embankments in Mexico PC8 Numerical modeling in geotechnics PC9 Risk analysis and reliability in geotechnics PC10 Rock excavations PC11 Soil stabilization with lime PC3 Energy geotechnics: from fundamentals to practice PC4 Flexible pavement design, mechanistic empirical approach PC6 Micropiles design and construction PC7 New seismic design criteria for foundations and embankments in Mexico PC8 Numerical modeling in geotechnics PC9 Risk analysis and reliability in geotechnics PC10 Rock excavations PC11 Soil stabilization with lime PC3 Energy geotechnics: from fundamentals to practice PC4 Flexible pavement design, mechanistic empirical approach PC6 Micropiles design and construction PC7 New seismic design criteria for foundations and embankments in Mexico PC8 Numerical modeling in geotechnics PC9 Risk analysis and reliability in geotechnics PC10 Rock excavations PC11 Soil stabilization with lime Hour 13:00 - 19:00 17:00 - 18:30 19:00 - 21:00 Early registration Welcome Cocktail (Caribe) Panamerican Council Meeting (Bahía) Sunday 17th November 2019 SCHEDULE-AT-A-GLANCE XVI PA N A M ERICA N CO N FEREN CE O N SO IL M ECH A N ICS A N D G EO TECH N ICA L EN G IN EERIN G3 Presentation of the Book: Control, tratamiento y mejoramiento de suelos (Miramar 3 & 4) Poster Exhibition Block 1 Poster presentations Block 1 Poster exhibition Block 1 Coffee Break (Exhibition) Coffee Break (Exhibition) Plenary Lecture ISSMGE President Interplay between ecology and unsaturated soil Charles Ng Lunch SE1 - Young geotechnical engineers session: Bright Spark Conferences session 1 Laboratory and in situ testing session 2 Analytical and Physical modelling in geotechnics session 3 Numerical modelling in geotechnics session 4 Unsaturated soils session 5 Soft Soils session 6 Foundations and retaining structures session 1 Laboratory and in situ testing session 2 Analytical and Physical modelling in geotechnics session 3 Numerical modelling in geotechnics session 4 Unsaturated soils session 4 Unsaturated soils session 5 Soft Soils session 6 Foundations and retaining structures session 1 Laboratory and in situ testing session 3 Numerical modelling in geotechnics session 6 Foundations and retaining structures Foyer CaribeBahíaArenaCoralMiramar 3 & 4Miramar 2Miramar 1Isla 5 & 6Isla 3 &Soil Response and Code Lessons. Guillermo. Diaz-Fanas, Sissy Nikolaou, Olga Ktenidou, Eva Garini, George Gazetas, Xin Ma. 15 min Determinación de perfiles de velocidad de ondas de corte a partir de regis- tros acelerográficos. (Caso de estudio Mexico 2017-09-19). Jorge Alberto Rodriguez, Jaime G. Azuaje A. 15 min Respuesta sísmica de arcillas de alta plasticidad durante eventos extremos. Juan Manuel Mayoral, Simón Tepalcapa, Ernesto Castañón. 15 min Generación del ambiente sísmico para la zona centro de la ciudad de Gua- dalajara, Jalisco, Mexico. Miguel Ángel Díaz Guzmán, Luis Osorio Flores, Eduardo Botero Jaramillo, Efraín Ovando Shelley. 15 min Explicación de porqué los depósitos de grava en la ciudad de Lima, Perú presentan amplificaciones importantes en periodos largos y su implicancia en la Norma Técnica Peruana Sismorresistente. Selene Quispe, Zenón Aguilar, Fernando Lázares. 15 min Questions. 15 min Análisis probabilista del peligro de licuación revisitado. Mario Ordaz. 15 min Efecto De La Magnitud Del Sismo En La Ocurrencia De Licuefacción. Ramón Verdugo, Javiera Gonzalez. 15 min Influencia del parámetro Vs en la respuesta de sitio de un depósito granular caracterizado a partir de pruebas Cross Hole y de correlaciones empíricas. Luis Osorio Flores, María Clara Madrigal Madrigal, César Rosales Morán, Eduardo Botero Jaramillo, Efraín Ovando Shelley. 15 min Análisis unidimensional de la respuesta sísmica local de suelos blandos en la ciudad de Huaraz. Reynaldo Reyes. 15 min Questions. 15 min 16:45:18:15 Room Isla 5 & 6 Wednesday 20th 40 14:45-16:15 16:45-18:15 Comportamiento Mecánico de Suelos Sulfatados Estabilizados con Cenizas de Cáscara de Arroz y Cal Bajo Diferentes Temperaturas de Curado. Fernando Mencia, Enrique Agüero, Rubén A. López, Eduardo Bittar, R. Alejandro Quiñonez. 20 min Variación de las propiedades fisicoquímicas de los suelos del depósito lacustre de la Ciudad de Tunja, Zona Universidad Pedagógica y Tecnológica de Colombia . Diana Paola Velandia Rativa , Lesly Natalihe Lopez Valiente. 20 min Estabilización Química de Suelos del Ex Lago de Texcoco y su Uso como Relleno. Mario E. Amaya, Eduardo Botero y Efraín Ovando. 20 min Use of lignin as stabilizer in expansive soils. Orlandi, Sandra Graciela, Manzanal, Diego Guillermo Miranda, Ezequiel Sebastián Robinson, Marco Antonio. 20 min Questions. 10 min Mejoramiento de suelos residuales mediante el uso de Electro osmosis. Manuel Builes, Mario León Hincapié, Jorge Arboleda. 20 min Design and Performance of a Test Embankment on Very Soft Mexico Clay Deposit Improved by Vacuum and Surcharge Preloading with PVD’s. Vito Nicola Ghionna, Luiz Guilherme De Mello, Valeriano Pastore. 20 min Mejoramiento de suelos por medio del sistema de aceleración de la consol- idación por vacío con membrana (Menard Vacuum), en el marco del NAIM. Luis D. Juárez, Alfredo Cirión. 20 min Session 13 Ground Improvement • Room Miramar 1 10:15-11:45 Keynote Lecture: Past, Present, and Future of Ground Improvement in the Americas. Vernon R. Schaefer. 30 min Jet Grouting for Mitigating Impact of Secant Pile Wall Installation in Close Proximity to Existing Building . Chu Ho, Aaron Evans. 15 min Cimentaciones de aerogeneradores reforzados con columnas de grava y su impacto en el sismo de septiembre de 2017 en Oaxaca-Mexico. Rafael Tafur Córdova, Daniel Martínez Oviedo y Enmanuel Carvajal Diaz. 15 min Aplicación de Columnas de Módulo Controlado como Cimentación para Tanques en Zonas Sísmicas. Alfredo Cirión Arana, Rémi Chatte. 15 min Questions. 15 min Wednesday 20th Cochairs: Eduardo Villa Corta Lucchesi (Peru), Hubert Guimont (Canada), Rémi Chatte (Mexico), Vernon R. Schaefer (USA) XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING 41 16:45-18:15 Numerical modeling and performance of two test embankments based on surcharge preloading, PVDs and vacuum: drain-to-drain and airtight membrane. Norma Patricia López Acosta, Alejandra Liliana Espinosa, Víctor Manuel Pineda. 20 min Questions. 10 min 14:45-16:15 Cd adsorption by chemically activated tropical peat. Jacqueline Zanin Lima, Isabela Monici Raimondi; Valéria Guimarães Silvestre Rodrigues. 15 min On the contribution of physicochemical processes for the retention of heavy metals within environmental barriers. Franco M. Francisca, Daniel A. Glatstein. 15 min La Tecnología de Captura, Uso y Almacenamiento Geológico de CO2 en Mexico. Moisés Dávila Serrano. 17 min Influence of Water Treatment Sludge Addition on the Compressibility and Shear Strength Parameters of Two Lateritic Soils. Edy Lenin Tejeda Montalvan, Kemmylle Sanny de Matos Ferreira; Rafaela Vilela Spartani de Godoy; Maria Eugênia Gimenez Boscov. 15 min La geotecnia ambiental como base estratégica del desarrollo de estudios de caracterización y remediación de suelos contaminados por hidrocar- buros. José de Jesús Torres-García, María de la Luz Pérez-Rea, Eduardo Rojas González y Christian Eduardo Hernández Mendoza. 15 min Questions. 15 min Session 14 Sustainability and geoenvironment • Room Isla 3 & 4 10:15-11:45 Keynote Lecture: Geotechnical Engineering Innovation to Advance CCUS-From Smart Rocks to the Aquistore Project. Richard Chalaturnyk and Gonzalo Zambrano. 40 min Contribution to assess the seismic safety of slopes in Quito. Holger Pankrath, Marco Castro D, Ximena Hidalgo B., Eliana Jiménez A. 17 min The effect of pore fluid chemistry on the behavior of xanthan gum-trea- ted kaolinite. Yeong-Man Kwon, Ilhan Chang, Gye-Chun Cho. 17 min Questions. 16 min Wednesday 20th Cochairs: Elizabeth Burton (USA), Gonzalo Zambrano Narváez (Canada), Moisés Dávila (Mexico) 42 14:45-16:15 Enrique Santoyo Villa and his contributions to the preservation of monu- ments. Efraín Ovando Shelley. 40 min Medición y control de los efectos del tuneleo mecanizado sobre los tem- plos históricos de San José y en la Catedral de Guadalajara. Andrés Moreno y Fernández. 20 min Comportamiento del Antiguo Templo de San Agustín y de la Capilla de la Tercera Orden, en diciembre de 2017. Julio Hernández, Carlos Sánchez y Efraín Ovando. 15 min Evaluación de la interacción dinámica suelo-túnel-estructura de la Línea 3 del Tren Eléctrico urbano y la Catedral de Guadalajara, Jalisco, Mexico. Luis Osorio Flores, Miguel Ángel Díaz Guzmán, Efraín Ovando Shelley, Eduardo Botero Jaramillo. 15 min Session 15 Preservation of historic sites • Room Arena Session 16 Forensics engineering • Room Isla 1 & 2 10:15-11:45 10:15-11:45 Keynote Lecture: Examples of the key role of geotechni- cal engineering in the preservation of ancient towers. Alessandro Flora. 60 min Keynote Lecture: Forensic Geotechnical Engineering. Some Cases in Mexico City. Luis Bernardo Rodríguez. 40 min Futuro de las Técnicas No Destructivas para Conservación y Catalogación del Patrimonio Histórico. Ignacio Lydio Carazo Carazo, Jose Luis Gallegos Márquez, Marcela Dávalos Romero, Daniel Martín Sánchez, Francisco Martinez Usero. 15 min The Fractal and Non-Fractal Design of the Retaining Walls built by Incas at Machu Picchu, Pisac and Moray in Peru. Luis E. Vallejo, Nicolas Estrada. 15 min Ingeniería Forense en suelos no saturados. Angel Trejo Moedano. 17 min Opening. 5 min Tuesday 19th Wednesday 20th Cochairs: Damien Tamagnan (Mexico), Efraín Ovando Shelley (Mexico) Cochairs: Edgar E. Rodríguez Granados (Colombia), L. Bernardo Rodríguez (Mexico), Paul W. Mayne (USA) XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING 43 14:45-16:15 Correlations between various rock mass classification systems, including Laubscher (MRMR), Bieniawski (RMR), Barton (Q) and Hoek and Marinos (GSI) systems. Andrea Russo, Esteban Hormazabal. 15 min Session 17 Rock mechanics • Room Isla 5 & 6 10:15-11:45 Keynote Lecture: Analytical and numerical study of the stability of shallow circular cavities in weak rocks. Carlos Carranza-Torres.30 min Excavaciones para el vertedero y cuenco de aquietamiento del Proyecto Hidroeléctrico Ituango, Colombia. Natalia Giraldo Beltrán, Juan David Herrera Caicedo, Maria Cecilia Sierra Bonilla. 15 min Aplicación de barreras dinámicas sobre un talud minero. Melissa Miuzzi, Oscar Escamilla Cayetano. 15 min Dimensionamiento de pilares de alta resistencia en una mina subterránea mediante métodos numéricos. Maria Isabel Martínez López, Christ Jesus Barriga Paria, Gian Napara Garcia, Raquel Quadros Velloso, Romero César Gomes. 15 min Questions. 15 min Wednesday 20th Cochairs: Carlos Carranza Torres (USA), Sergio Fontoura (Brazil), Valentin Castellanos Pedroza (Mexico) Subexcavación y renivelación de un edificio de oficinas en la zona norte del Valle de Mexico. René Contreras Galván, Julio César Hernández Chiñas, Mario Trigo Lara. 17 min Questions. 10 min 14:45-16:15 10:15-11:45 Keynote Lecture: Recent failures of engineering projects in Colombia - critical reflexion. Edgar Eduardo Rodríguez Granados. 40 min Problemas Geotécnicos en la Construcción de una Obra Subterránea en Guadalajara, Jalisco, Mexico. Enrique Padilla Corona. 17 min Applicability of forensic analysis techniques on the improvement of early warning landslides systems and components. Lincar Pedroni, Unni Eidsvig, Jose Mauricio Cepeda.17 min Questions. 10 min Opening. 5 min Wednesday 20th 44 Session 18 Education • Room Miramar 3 & 4 10:15-11:45 Keynote Lecture: Advances in the teaching of Geotechni- cal Engineering in Peru. Jorge Alva. 30 min Geotechnical Engineering Education (Focussed on Geotechnical structure design and performance). Ivan Vanicek. 17 min Aprendizaje Activo en Geotécnica: Experiencias y Desafíos. Marcos Musso, Leonardo Behak. 17 min La Maestría y Doctorado en Ingeniería (Geotecnia), UNAM, a 25 años de un Programa de Posgrado Unificado. Rigoberto Rivera Constantino. 17 min Questions. 9 min Wednesday 20th Cochairs: Emir José Macari (USA), Jorge E. Alva Hurtado (Peru), Miguel Ángel Figueras (Mexico), Rigoberto Rivera Constantino (Mexico) Characterization of rock masses by three-dimensional image processing technique. Rodrigo Hernández, Jorge Peñuela, Gloria Beltrán. 15 min Caracterización Geomecánica del sitio de una presa en Mexico. Natalia del Pilar Parra Piedrahita, Héctor Noé Caballero-Ramos, Jorge López-Molina, José Ibarra-Quintero, Valentín Castellanos-Pedroza. 15 min Caracterización geomecánica y tratamientos de sostenimiento primario en las galerías del bitúnel del Tren Interurbano Mexico – Toluca . Julio César Chable Moreno, Ulises Talonia Vargas, Jorge Antonio López Molina. 15 min Correlación de resultados de ensayos presiométricos frente a resultados de compresión uniaxial en materiales de la zona conurbada de Monterrey (Mexico). Daniel Martín, Rolando Díaz, Daniel Tranquilino. 15 min Questions. 15 min 14:45-16:15 XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING 45 Session 19 Energy Geotechnics • Room Coral 10:15-11:45 Keynote Lecture: Energy Geostructures - A New Era for Geotechnical Engineering Practice. Lyesse Laloui. 40 min Opening remarks Marcelo Sanchez. 5 min Micromechanics of dense-phase sand-fluid flow and transport in fractures. Ingrid Tomac. 20 min Energy Geotechnics for Remote Canadian Arctic Applications. Greg Siemens. 20 min Short panel discussion with the speakers. 5 min Tuesday 19th Cochairs: Marcelo Sánchez (USA), Norma Patricia López Acosta (Mexico) S19 - TC 308 Energy Geotechnics Workshop Room Coral Tuesday, November 19th TC 308 Meeting • Room Bahía Tuesday, November 19th 13:15 - 14:45 14:45-16:15 The aimf of TC 308 is to disseminate knowledge and practice in the area of soil mechanics and ge- otechnical engineering associated with Energy Geotechnics including as examples, thermal/cooling effects on soil and rock behavior; effect of high-pressure cycles in soils; hydraulic fracturing, coupled Thermo-Hydro-Mechanical and Chemical processes in soils and rocks. Cochairs Marcelo Sánchez and Norma Patricia López Acosta Impacts of hydrate on core-scale permeability in sediments. Sheng Dai. 20 min Assessment of Intrinsic Permeability Variation and Soil Fabric Changes with Temperature Through Temperature Controlled Tests. Omid Ghasemi Fare. 20 min Numerical Modelling of Water/CO2 Injection in Deformable Reservoirs with the Possibility of Fault Reactivation. Leonardo Guimarães. 20 min Thermo-mechanics of soils: historical advances and current challenges. Alessandro Rotta Loria. 20 min Mechanical stability of cemented porous heat storage media. Henok Hailemariam. 10 min 46 16:45-18:15 Estimate of Heat Generation Rates in MSW Landfills Based on In-situ Temperature Monitoring. John S. McCartney. 20 min Utilising soldier pile retaining walls as energy geo-structures. Guillermo Andres Narsillo. 20 min. Wellbore cement integrity in the context of CO2 geological storage. Jean-Michel Pereira. 20 min CO2 geological storage: Performance of Cement-Rock interface. Diego Manzanal. 10 min A constitutive model for gas hydrate bearing sediments incorporating the effect of hydrate saturation and temperature. Marcelo Sánchez. 10 min Thermal properties of Mexico Basin soils. Norma Patricia López Acosta. 10 min 47 TC 211 Ground Improvement Workshop • Room Bahía Monday, November 18th 15:00-16:30 ISSMGE TC 211 aims to foster an international technology transfer and know-how exchange that will effectively contribute to advancing the state of engineering and construction practice and accelerate reliable use of innovative ground improvement geosystems for a variety of engineering applications. To achieve this goal specifically, in the areas of ground improvement, reinforcement and grouting, effective interaction between government, industry and academia must be established. TC 211 in its present profile represents all the different ingredients of the ground improvement community. Cochairs Jérôme Racinais and Prof. Vernon Schaefer Opening Jerome Racinais and Prof. Vernon (TC 211 chair). 5 min Quality Control of Vibro-compacted Carbonate Sands by means of CPT. Patrick Mengé (DEME). 15 min Wind Turbine Tower Foundations Ground Improvement using Rammed Aggregate Piers. Juan Pablo Rodríguez (Geopier Foundation Company). 15 min State of the Art of QA/QC for Deep Mixing applications. Michel Coudry (Soletanche Bachy). 15 min Deep ground improvement by Controlled Modulus Columns (CMC) and Prefabricated Vertical Drains (PVD) for the future Fuel Terminal in Tuxpan, Veracruz. Rémi Chatte (Menard Mexico). 15 min State of Practice of Vibro Compaction in Asia. Leong Kam Weng (Keller). 15 min Questions. 10 min TC 201 Dykes and Levees Workshop • Room Coral Wednesday, November 20th 10:15-11:45 The aim of TC 201 is promote the discussion on the state of the art and developing the science and engineering in order to increase fundamental understanding and modelling of strength, deformation and erosion behavior of soils and failure processes of water retaining structures like dikes, dunes, (underwater) dams. The gained fundamental understanding is essential for designing and building dikes that can easily be adapted to new insights on design loads and strength. Especially or urban areas, with limited space and large number of lives and economic value to protect, the design of water retaining structures faces serious challenges. For these conditions hard elements, like sheet pile walls or semi hard elements, like soil mixing techniques are required to construct water retaining structures that fulfil the design criteria. This opens a new discussion on soil – structure interaction at extreme loading conditions. Cochairs Cor Zwanenburg and Norma Patricia López Acosta Short introduction to the TC 201 Workshop Chair of ISSMGE TC 201. 5 min TC WORKSHOPS 48 14:45-16:15 Geomembrane sealing systems for the construction of new embankmentdams. Pascual Perazzo. 25 min Lessons learned from full scale tests. Cor Zwanenburg. 25 min Risk assessment on levees subjected to flooding through fragility curves. Norma Patricia López Acosta. 25 min Questions. 15 min TC 202 Transportation Geotechnics Workshop • Room Arena Wednesday, November 20th 14:45-16:15 The goal of Technical Committee (TC) 202 is to apply broad engineering to bridge the gap between Pavement/Railway Engineering and Geotechnical Engineering. The main task is to promote co-opera- tion and exchange of information and knowledge about the geotechnical aspects in design, construc- tion, maintenance, monitoring and upgrading of roads, railways, airfields and harbor facilities. The task also covers the related environmental aspects. Cochair Erol Tutumluer Opening Address by Prof. Erol Tutumluer Chair of ISSMGE TC 202. 5 min A settlement in highway pavement and runoff water through karst lands. Prof. Felipe Collazos, Universidad de Cantabria. 15 min Measurement of ballasted track stiffness by FWD for railway. Dr. Yoshitsugu Momoya, RTRI. 15 min Laboratory and field investigation of railway ballast, stabilized by geosyn- thetics. Prof. Andrei Petriaev, St. Petersburg State Transport University. 15 min Applicability of AASHTO MEPDG approach to flexible pavements in cold regions of Japan. Prof. Tatsuya Ishikawa, Hokkaido University. 15 min Development of a New Bender Element Field Sensor to Quantify Aggrega- te Layer Stiffness. Erol Tutumluer.15 min Questions and Answers / Discussion. 10 min 10:15-11:45 Small dams: some case histories. Ivan Vanícek. 25 min. The International Levee Handbook. Maureen Corcoran. 25 min Experimental testing on levees. Anne Lemnitzer. 25 min Questions. 10 min 49 Block 1 Monday, November 18th Poster Exhibition Hour: 10:15 -16:30 and 17:00-18:30 Room: Foyer Caribe Poster presentations Hour: 16:30 - 17:00 Room: Foyer Caribe Session 1: Laboratory and in situ testing Caracterización física, mineralógica y mecá- nica del suelo en el campo experimental de la UFRGS – Araquari, SC. Laura Vanessa Araque Lavalle, Fernando Schnaid The Measurement of the Undrained Shear Strength of Muds Using a Cylinder. Luis E. Vallejo Mapeamento geoestatístico do NSPT na área urbana de Frederico Westphalen/RS - Brasil. João Antônio Riboli, Thaís Aquino dos Santos- Thiago Alberto da Silva Pereir Estimación de la capacidad soportante admisible del lahar en la ciudad de San José, Costa Rica, mediante ensayos presiométricos (PMT). Jonathan Echavarría Vargas, Carlos González Barrantes Validación de parámetros para el ensayo de consolidación a velocidad constante de deformación “CRS” para suelos de Cocha- bamba-Bolivia. Franz Pablo Antezana López, Abel Cruz Chuquichambi Uso de Cristales Piezoeléctricos (de Flexión) en la Medición de la Velocidad de Ondas de Corte y Compresión. Claudia Chamorro-Zurita, Efraín Ovando-Shelley Caracterización física, química y mineralógica de suelos diatomáceos, presentes en sedi- mentos de la ciudad de Tunja - Colombia. Omar Javier Jiménez, Luis Carlos Leguizamón y Yaneth Pineda Effects of structure on the erodibility of residual soils of gneiss. Marcelo Heidemann, Helena Paula Nierwinski, Arethusa Naara Goedert, Bruna Sell POSTERS Shear Resistance of Zinc Mine Tailings. Luciana Prado Leite Praça, Bruna Hoch, Lucas Festugato, Fernando Schnaid, Sérgio Marques Shear stress strength of a sand under plane strain conditions. Marina Bellaver Corte, Lucas Festugato, Nilo Cesar Consoli Análisis del comportamiento elastoplástico con daño continuo de un suelo granular cementado artificialmente y reforzado con fibras de polipropileno. César Iberbuden, César Iberbuden, Arturo Jóse Ruiz-Diaz, Rubén A. López, Eduardo Bittar, Rubén Alejandro Quiñónez Comportamiento Mecánico de Suelos Sulfata- dos Estabilizados con Cenizas de Cáscara de Arroz y Cal Bajo Diferentes Temperaturas de Curado. Fernando Mencia, Fernando Mencia, Enrique Aguero, Rubén López, Eduardo Bittar, Rubén Alejandro Quiñonez Compressibility Behavior of Residual Soils in the Colombian Andes under Constant Rate of Strain. Diego I. Galeano-Parra, David G. Zapata-Medina, Luis G. Arboleda-Monsalve, Gaspar Monsalve Shearing of clay-structure interfaces at var- ying deformation rates. Alejandro Martínez, Hans Henning Stutz Control Aplicación de Ensayos de Penetración de Índice de Bosio para Caracterización de Rocas Blandas y Suelos Endurecidos. Miguel Stanichevsky S., Tatiana Stanichevsky O. Characterization of Soil-geosynthetic Interac- tion Properties along Various Directions. Gholam Hossein Roodi, Mahmoud M. Aboelwafa Ahmed, Jorge G. Zornberg Instrumentación geotécnica de un terraplén de prueba con consolidación por vacío en los suelos blandos del Valle de México. René Contreras Galvan, Carlos Sánchez, Mario Trigo Lara Study of the Characteristics of Anisotropy in the Hydro-mechanical Behavior in Clayey Silt. Octavio Enrique Cárdenas Díaz, Jaime González Valles, Juan Ángel Domínguez Pecina, Juan José Almanza Wong 50 Soil behavior under non-uniform and bidirec- tional cyclic loading. D.E. Escribano, G. Montalva, and A. Brennan Polymer enhanced clay-sand mixture. Codevilla Mauro, Camilo Casagrande, Gastón Fernández, Teresa Piqué, Diego Manzanal Servo-assisted and computer-controlled variable energy dynamic super heavy pen- etrometer. Miguel Ángel Benz Navarrete, Pierre Breul and Philippe Moustan Estudio comparativo de los módulos reci- piente, dinámico y dinámico máximo en suelos del lago de Texcoco. Mario Flores Guzmán, Alexandra Ossa López, Santiago Fernández, Martín Arenas, Enrique R. Gómez Rosas, David A. Santoyo García Uso de granulometrías y densidades esca- ladas para la caracterización geotécnica de enrocados. Claudio Roman, Leonardo Dorador Impact of Shear Modulus on Maximum Allowable Pressures in HDD. Tugce Baser, Alp Balcay Determinación del coeficiente de permeabi- lidad de jales en un permeámetro de carga constante y pared flexible. María Elena Acevedo Valle, Osvaldo Flores Castrellón Actualización de la aplicación del ficómetro en las zonas I y II (Lomas y Transición, res- pectivamente) de la Ciudad de México y su comparación y/o correlación con la prueba de corte directo. Raziel Saúl Ponce Navarrete, David Eduardo Sal- gado Mendoza, Ana Lourdes Ponce Navarrete, José Luis González, Rubén Gutiérrez Cayetano Determinación de las propiedades de compresibilidad de la arcilla de la Ciudad de México mediante pruebas de laboratorio (consolidación unidimensional) y campo (presiómetro y piezocono). David Eduardo Salgado Mendoza, Rigoberto Rivera Constantino. Módulo cortante y amortiguamiento de relaves mineros no saturados. Alfonso Fernandez, Osvaldo Flores Application of backpressure for saturation of soil samples in cyclic triaxial tests. Naemeh Naghavi, and M. Hesham El Naggar Comparison of ultrasonic and laser vibrome- ter measurements for condition assessment of cemented specimens. Giovanni Cascante Session 2 Analytical and Physical modelling in geotechnics Calculation of settlement in sands using a non-linear constitutive equation. Agustín Demeneghi Colina, Margarita Puebla Cadena Granular Mechanics of Shear Banding of Soil Slopes. Calixtro Yanqui Session 3 Numerical modelling in geotechnics Análisis numérico del proceso de infiltra- ción-deformación en suelos parcialmente saturados reforzados con geosintéticos per- meables usando un modelo acoplado. Juan Carlos Guzmán Martínez, Edwin Fabián Gar- cía, Aristizábal Carlos, Alberto Vega Posada Numerical analysis of piled raft composed by short piles. Jean R García, Paulo J R Albuquerque. Effects of hydraulic model on gas produc- tivity and geomechanical stability during methane hydrate production by depressuri- zation. Jung-Tae Kim, Ah-Ram Kim, Gye-Chun Cho, Chul- Whan Kang and Joo Young Lee Numerical analysis of the behavior of com- pacted and naturalunsaturated tropical soils. Isabela Augusto Silveira, Fábio Visnadi Prado Soares, Rodrigo Botelho Dumont, Heraldo Luiz Giacheti and Roger Augusto Rodrigues Evaluación de la interacción suelo-estructura dinámica en depósitos de suelo blando em- pleando dos métodos: numérico y analítico. Omar Franco Camilo, José-Luis Rangel-Núñez, Luciano R. Fernández-Sola and Alonso Gó- mez-Bernal Evaluación de estabilidad de taludes com- puestos por bimsoils/bimrocks mediante modelación computacional de superficies de falla tortuosas con el algoritmo A*. Exneyder Andrés Montoya Araque, Lúdger O. Suarez-Burgoa XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING 51 Modelado numérico de las pilas tipo barretes en condiciones del subsuelo de la zona del lago de la ciudad de México. José Luis Rangel Núñez, Enrique Ibarra-Razo y Ricardo Antonio Flores-Eslava Criteria to perform ground-segmented tunnels lining interaction analysis, using a hybrid method. Marco Pérez Ángeles, Gabriel Auvinet Guichard, Rui Grilo Bibi, Diego Forero Buitrago Effects on rail and highway infrastructures due to underground excavations according to simplified and detailed 3D modelling approaches. Wagner Martin, Alejandra Villouta Determination and comparison of the N’q factor of pile capacity. Sergio Antonio Martínez-Galván, Neftalí Sar- miento-Solano and Juan Fernando Tovar-Flores Ensayos de carga estática en pilotes y preci- sión de las extrapolaciones. Juan Alfonso Carcolé Galea, Juan Francisco Mestre Morales Evaluation of Direct CPT Methods for Estima- ting the Ultimate Capacity of Driven Piles. Murad Abu-Farsakh, Mohsen Amirmojahedi Aplicación de los métodos probabilísticos en la obtención de los coeficientes de seguridad para el diseño geotécnico en Cuba. Gilberto Julio Quevedo Sotolongo, Ana Virginia González-Cueto Vila Análisis tridimensional de la interacción suelo-estructura estática de un edificio con cimentación a base de zapatas desplantado sobre un suelo friccionante. Armando Rafael Hermosillo Arteaga, Héctor Sanginés García, Agustín Demeneghi Colina, Norma Legorreta Linares On the relation between the excavation energies of continuous flight auger piles and the unconfined compressive strength of the surrounding soils. Luan Carlos de Sena Monteiro Ozelim, Darym Junior Ferrari de Campos, Jose Camapum de Carvalho, Andre Luis Brasil Cavalcante Numerical Analysis of Bamboo Piles for Slope Stability. Angel Mauricio Jaime Davila, Celso Romanel y Khrosrow Ghavami Uplift performance of large-capacity helical piles in a tropical residual soil. João M. S. M. dos Santos Filho, Cristina de H. C. Tsuha Aplicación de los métodos no lineales para la determinación de los asentamientos de las cimentaciones superficiales. Experiencia cubana. Ana Virginia González-Cueto Vila, Gilberto Julio Quevedo Sotolongo Filosofía del ensaye y puesta en tensión de anclajes en suelo de acuerdo con la normati- vidad internacional. Rogelio Monroy Salgado, José de Jesús Gonzá- lez, Juan Paulín y Guillermo Clavellina Influence of the variability of geotechnical parameters in cantilever retaining walls design. Rubén R. Vargas, Guillermo J. Zavala Block 2 Tuesday, November 19th Poster Exhibition Hour: 9:45-16:15 and 16:45-18:15 Room: Foyer Caribe Poster presentations Hour: 16:15 – 16:45 Room: Foyer Caribe Session 4 Unsaturated soils Dependency of water retention properties in kaolinitic soils according to contents of fossilized microalgae artificially added. Juan Carlos Ruge C., Wilmar Castro, Javier F. Cama- cho, Fausto A. Molina Session 6 Foundations and retaining estruc- tures Propuesta de solución para resolver la excavación de un túnel somero de sección rectangular en suelos blandos. Sergio Villar Solares, Juan Paulín Aguirre A comparison of geophysical techniques and analysis to evaluate the geotechnical parameters of the riparian environment of Moquegua - Peru. Christ Jesús Barriga Paria, Jorge Pantaleón Barri- ga Gamarra, Eleonardo Lucas Pereira 52 Algunas experiencias sobre el efecto de la re-inyección en la capacidad de carga de anclajes en suelo. José de Jesús González Santiago, Rogelio Mon- roy Salgado, Sergio Villar Solares, Juan Paulín Aguirre y Guillermo Clavellina Miller Evaluación de una cimentación profunda en sistema placa pilote e inclusiones rígidas para un edificio construido en suelo colapsa- ble del Distrito Federal, Brasil. Julian Asdrubal Buritica García, Juan Félix Rodrí- guez Rebolledo, Juliana Alarcón Posse, Renato Pinto da Cunha Pruebas de carga estática a compresión. Caso historia Reforma 432 en la Ciudad de México. José de Jesús González, Rogelio Monroy Salgado, Guillermo Clavellina Miller, Juan Paulín Aguirre, Sergio Villar Solares A case history on evolution of shaft resistan- ce in long piles placed in layered soils. José Luis Rangel Nunez, Enrique Ibarra Razo, Nadia Mendoza-Martinez Updating assessed damage probabilities for deep excavations in soft soils. Carlos Javier Sainea-Vargas, Mario Camilo Torres-Suárez, Gabriel Auvinet Guichard Static Load Test on Pipe Piles for a Vehicle Bridge in the Gulf of Mexico Area. Walter Paniagua Zavala, Erika Valle Puga Asael Elvira Martínez Cecilia Hernández González Claudia Pineda Hernández Análisis de la distribución de empujes de suelos sobre estructuras de contención en excavaciones profundas. Sebastian Lopez Retamales, Carola Sanhueza Underpinning building in deposits of lacus- trine origin. Alberto Cuevas Rivas, Juan M. Cuevas, Lorena Vega and Daniel Almaraz Talud Reforzado con Cara Vegetable; Contri- bución para el Desarrollo de Infraestructura Vial. Enrique Ramírez Torres, Enrique Ramírez Torres 40 años de estructuras de suelo reforzadas con geomalla de HDPE: Los muros más altos de Latinoamérica a los Emiratos Árabes Unidos. C. Doulala-Rigbya, A. Pérez Effect of reaction system on the test pile and test barrette response in vertical load tests. Sidali Rafa, Belkacem Moussai Session 8 Offshore Geotechnics Offshore Foundation with Large Diameter Pi- les Anchored in Rock - Case of EEAB Jaguari. Danielle Fernanda Morais de Melo, Thomaz Henrique Leite, Habib Georges Jarrouge Neto, Izabel Gomes Bastos e Roberto Kochen Session 9 Transportation geotechnics Detección de áreas de pavimento en imáge- nes aéreas obtenidas a través de vehículos aéreos no tripulados (UAV) utilizando filtro de Gabor. Silvia Patricia Salas Aguilar, Omar Chávez Alegría Use of an elastoplastic framework for the understanding of the CBR test for fine and coarse soils. Cristhian C. Mendoza, Bernardo Caicedo Emprego de Polietileno de Baixa Densidade (PEBD) Reciclado Para Reforço de Solos. Caio Soares Camargos, Ivonne Góngora; Hellen Evenyn Fonseca da Silva; Matheus Viana de Souza; Lorena Silva Pereira Labaratory and field investigation of railway ballast, stabilized by geosynthetics. Andrei Petriaev Comparison of most used methods and costs for recovering environmental liabilities involving geotechnical problems in Brazil and worldwide. Amanda Christine Gallucci Silva, Alexandre Samuel Ramalho, Alessandra Costa Gosh, Larissa de Brum Passini Determinação da Resistência da Mistura Solo-Cimento com a Adição de Pó de Pedra para a Possível Inserção da Camada Base para Pavimentação. Luana Rangel Marques, Rideci de Jesús da Costa Farias, Leidiane Moraes García Strength properties of large sized virgin and recycled aggregates influencing rutting per- formances of pavement working platforms and low volume roads. Erol Tutumluer, Hasan Kazmee and Issam Qamhia XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING 53 Comparative study of permanent defor- mation of asphaltic mixtures using two methods of performance assessment. Ricardo Gil Rodrigues, Luis Felipe Costa Lima; Henrique Apolinário Rody; Silvana Macedo de Vasconcelos Evaluation of Resilient Behavior of a Clayey Soil with Polyethylene Terephthalate(PET) Insertion for Application in Pavements Base. Bárbara Viapiana de Carvalho, Michéle Dal Toé Casagrande, Raquel Quadros Velloso, Márcio Muniz de Farias Comparación de los ensayos de Penetración de Cono Dinámico (DCP) y Penetrómetro de Cono Dinámico de Energía Variable PANDA®. Sebastián López Retamales, Miguel Benz, Philippe Moustan Recomendación para determinar curvas de compactación Proctor estándar utilizando el equipo giratorio. Natalia Pérez García, Paul Garnica Anguas y Luis Alberto Bautista Session 19 Energy Geotechnics Investigating the thermal performance of energy diaphragm retaining walls. Nikolas Makasis, Guillermo A. Narsilio, Asal Bidarmaghz A machine learning approach for the perfor- mance prediction of GCHPs with horizontal ground heat exchangers. Yu Zhou, Guillermo Andres Narsillo, Nicolas Makasis y Lu Aye A review on gas migration processes through engineered and geological barriers. Marcelo Sanchez, Muhammad Ali Falak, Bohan Zhou Session 7 Excavations and tunnels Experiencias en la instrumentación geo- técnica instalada en dos grandes túneles construidos recientemente en México. Antonio Vargas Camacho Characterization of the coefficient of earth pressure at rest (k0) at the level of what will be the General Valley Drain Tunnel. Luis Enrique Gutiérrez Morales European Practice on the Use of PVC-P Geomembranes in Tunnels and Underground Structures - Special Testable and Reparable Waterproofing Systems. Massimo Cunegatti Monitoreo de los principales parámetros de una máquina tuneladora para el control de asentamientos durante la excavación en una zona urbana. Diana Gutiérrez Uclés, Carlos David Martínez Zarazua Evaluación de tratamientos de sostenimiento y de impermeabilización en las galerías del Bitúnel del tren interurbano México – Toluca (TIMT). Julio Cesar Chablé Moreno, Ulises Talonia Vargas, Jorge López Molina Deep excavation in redeposited soils in mining areas. Alberto Cuevas, Lorena Vega, Saúl Mayorga Session 10: Natural Hazards Soil Movements Correlation to Pluviometric Events in BR-101 Highway, in Santa Catarina, Brazil. Isabel Cristina Salah, Milena Arruda Silva, An- drés Miguel González Acevedo, Liamara Paglia Sestrem, Larissa De Brum Passini, Alessander Christopher Morales Kormann, Vitor Pereira Faro Block 3 Wednesday, November 20th Poster Exhibition Hour: 9:45 -16:45 and 16:45-18:15 Room: Foyer Caribe Poster presentations Hour: 16:15 – 16:45 Room: Foyer Caribe 54 Map of mass movement in a region of the State of São Paulo, Brazil. Otavio Furiatto Palmeira, Anna Silvia Palcheco Peixoto, Ilza Machado Kaiser UAV photogrammetry: land survey and soil loss estimation of gully erosion in Ouro Branco, MG, Brazil. Raul Morais Souza, Maria das Graças Gardoni, Caio César de Sousa Mello e Daniel Henrique Carneiro Salim, Jéssica Dell’Isola Antunes Estimación de la velocidad del hundimiento diferencial en el Municipio de Irapuato, Gto; México. Norma Liliana Cruz Ortiz, María Alejandra Rivera Trasgallo, José de Jesús Torres García, Norma Claudia Calderón Rosas Session 11 Embankments and tailings dam Propuesta metodológica para la selección óptima del tipo de presa mediante el uso de técnicas multicriterio. Juan David Zapata Cruz, Johnatan Ramos Rivera, Ariel Bustamante, Oscar Echeverri Ramírez Potencial de Licuación Estática en el Recreci- miento de una Represa de Relaves. Herbert Miguel Ángel Maturano Rafael, Paul Febre Muyon, Celso Romanel Control de Deformación en Terraplenes Refu- lados Sobre Suelos Compresibles. Miguel Stanichevsky S., Tatiana Stanichevsky O. Comportamiento volumétrico y evolución de los parámetros de resistencia de relaves de oro reforzados con fibra de polipropileno homogéneamente distribuida. Juan Manuel Girao Sotomayor, Michéle Dal Toé Casagrande, Laura Yarick Barragán Rodríguez Evolución de los parámetros de resistencia y comportamiento volumétrico de un relave de hierro reforzado con fibras de polipropile- no en la condición no drenada. Juan Manuel Girao Sotomayor, Michéle Dal Toé Casagrande Enfoque geotécnico del concreto asfáltico en las obras hidráulicas. Raúl Vicente Orozco Santoyo Estudio De Estabilidad De Taludes En Presas De Tierra En Condiciones No Saturadas Cuando Ocurre Descenso Rápido De Nivel De Agua. Grover Romer Llanque Ayala, Francisco Chagas da Silva Filho, Rosiel Ferreira Leme, Claudio Fernando Mahler Session 12 Soils Dynamics and earthquake engineering Liquefaction Vulnerability: A Case Study from the 2010 Chile Earthquake. Carola Sanhueza Plaza Selection of subduction ground motion prediction equations for seismic hazard assessment in Peru. Osmar Charca, Carlos Gamarra and Denys Parra Interacción sísmica de un sistema paso elevado-presa en suelos firmes. Daniel de la Rosa Arenas, Juan Manuel Mayoral, y Simón Tepalcapa Influencia de una falla activa en la respuesta sísmica de un paso elevado. Juan Manuel Mayoral, Daniel de la Rosa, Mau- ricio Alcaraz Medidas de ruido ambiental en la ciudad de La Serena, Chile. Un aporte a la Microzonifi- cación Geotécnica de La Serena – IV Región Coquimbo, Chile. Jaime Rodríguez Urquiza, Christopher Díaz Castillo Comparison of Arias Intensity and Duration Prediction Equations for Shallow and Crustal Earthquakes in Japan. Mahdi Bahrampouri, Adrian Rodriguez-Marek, Russell Green Behavior of a skirt-type foundation for a Me- tro railroad overpass on the Mexico City soft clay, during the Mw 8.2 Gulf of Tehuantepec earthquake, on September 7th 2017. Manuel J. Mendoza, Salvador A. Mendoza and Miguel Rufiar Session 13 Ground Improvement Comportamiento estático de un suelo fino con inclusiones de fibra de Polietileno Teref- talato (PET). Carolina Hernández, Eduardo Botero Uso de Nanomateriales en Ingeniería Geo- técnica. Hector Antonio Velázquez XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING 55 Evaluation of unconfined compressive strength of clayey soils typical of the city of Curvelo-MG-Brazil reinforced with geogrids and woven geotextiles. Raimundo da Costa Lima Júnior, Juliana Reinert, Tulio Cesar Floripes Gonçalves, Camilla Cristina Cunha Menezes Uso de escória de aciária na melhoria das propiedades mecânicas do solo Laterítico do Distrito Federal para utilização em pavimen- tação. Matheus Viana de Souza, Hellen Evenyn Fonseca da Silva; Caio Soares Camargos; Ivonne Góngora Mejoramiento De Suelos Arcillosos Por Medio De Procesos De Fusión En El Laboratorio. Lesly Nathalie Lopez Valiente, Luis Alberto Caceres Cardenas Vibro-replacement for challenging soil con- ditions in Port Structures - Recent cases from Caribbean area. De la Guardia Fernando, Stoehr, Bertrand Schau- ber, Pascal Comparative Analysis of the Mechanical Be- havior of the Lateritic Natural Soil of Brasília and the Soil Mixed with Vermeculite on the Composition in the Cavas of Urban Regions. Neusa Maria Bezerra Mota, Sonny Albert Amo- rim da Silva; Bruno de Castro Biill Strain Compatibility in the Stability of Embankments Reinforced at the Base with Geosynthetics on Soft Soils. Paulo José Brugger, Cristina F. Schmidt, Fernando Ruiz, and Lilma R. Schimmel Session 14 Sustainability and geoenvironment Effect of Temperature on CO2 Sequestration by BOF Slag in Landfill Cover. Jyoti K. Chetri, Raksha K. Rai, Krishna R. Reddy Importance of composing representative samples according to the Theory of Sampling (TOS) for the reuse of water treatment sludge. Juliana Keiko Tsugawa, Evelyn Fernandes da Silva Sabino, Renata Monte, Maria Eugenia Gimenez Boscov Studies, Analysis and Recovery Proposal for an Erosive Process Located on the Banks of the DF 250 Highway in the Federal District, Brazil. Rideci Farias, Haroldo Paranhos; Luana Rangel Marques; Nelson Otávio da Motta Vieira; Yngrid Pereira Marques. Influencia de la Contaminación con Diésel en las Propiedades Geotécnicas de un Suelo Fino. Pamela García Ramírez,Christian E. Hernán- dez-Mendoza Análisis Dinámico de la Cimentación de Compresor Reciprocante. Adrián López Flores, Antonio Ruvalcaba Gonzá- lez, Ismael Aldama Barrera, Ricardo Rodríguez Segura Efecto en las propiedades geotécnicas y compresibilidad de una arcilla expansiva contaminada con gasolina. Norma Patricia Curiel Iñiguez, María de la Luz Pérez Rea, Eduardo Rojas-Gonzáles, Jaime Moisés Horta Rangel, Elda Montes-Zarazúa, José Alberto Rodríguez-Morales Session 16 Forensics engineering Factor miedo: subjetividad como variable asociada a la gestión de factores de seguri- dad en el diseño de problemas geotécnicos. Óscar Hernán Vargas, Juan Carlos Ruge C., Renato da Cunha 56 pruebas dinámicas en pilotes, s.a. Sponsors and Exhibitors Location Map Exhibition floor plan Foyer Miramar Foyer Caribe Miramar 1 Miramar 2 Miramar 3 Room Gran Caribe Isla 5 Isla 6 Isla 3 Isla 4 Isla 1 Isla 2 Miramar 4 WCWC WC WC Location map of rooms in first level Location map of rooms in mezanine WC WCRoom ArenaRoom Coral Room Bahía Access Access 145 3 26789 co�e break 1011 12 13 14 15 16 17 18 21 2019 39 23 25333435 32 31 22 36 37 Cimprotek PTC ERS 38 41 43 44 56 57 58 59 60 6463 67 68 69 70 71 72 73 74b 54 53 51 6261 42 50 48 45 47 464m 3m 3m Controls 49 6665 55 Sociedad Mexicana de Ingeniería Geotécnica Mexican Society of Geotechnical Engineering International Society for Soil Mechanics and Geotechnical Engineering pruebas dinámicas en pilotes, s.a. co�e break CORSA 40 744Isla 1 & 2Hour 8:00 - 8:45 8:45 - 10:15 10:15 - 10:45 10:45 - 12:15 12:15 - 12:45 12:45 -13:45 13:45 - 15:00 15:00 - 16:30 16:30 - 17:00 17:00 - 18:30 18:30 - 19:30 9th Arthur Casagrande Lecture Geotechnical engineering in spatially variable soft soils: The case of Mexico City Gabriel Auvinet Guichard Coffee Break (Exhibition) SE2 Women in geotechnical engineering TC 211 Ground Improvement Opening Ceremony Monday 18th November 2019 4 CAPG, Geoeducation for the Future Hugo Acosta-Martinez History and future of industry/academia partnership Part 1 Co-chairs: Mary Ellen Large, Juan Paulin Poster exhibition Block 2 Poster exhibition Block 2 Foyer CaribeBahíaArenaCoralMiramar 3 & 4Miramar 2Miramar 1Isla 5 & 6Isla 3 & 4Isla 1 & 2Hour 8:15 - 9:45 9:45 - 10:15 10:15 - 11:45 11:45 - 12:15 12:15 -13:15 13:15 - 14:45 14:45 - 16:15 16:15 - 16:45 16:45 - 18:15 18:30 - 19:30 Coffee Break (Exhibition) Coffee Break (Exhibition) Coffee Break (Exhibition) Lunch session 7 Excavations and tunnels session 8 Offshore Geotechnics session 9 Transportation geotechnics session 10 Natural Hazards session 11 Embankments and tailings dams session 12 Soils Dynamics and earthquake engineering session 7 Excavations and tunnels session 8 Offshore Geotechnics session 9 Transportation geotechnics session 10 Natural Hazards session 11 Embankments and tailings dams session 12 Soils Dynamics and earthquake engineering session 7 Excavations and tunnels session 9 Transportation geotechnics session 11 Embankments and tailings dams session 12 Soils Dynamics and earthquake engineering TC 308 Energy geotechnics workshop TC 308 Energy geotechnics workshop session 19 Energy geotechnics session 15 Preservation of historic sites session 15 Preservation of historic sites session 6 Foundations and retaining structures Presentation of the publication: "Manual de Diseño de Obras Civiles de la Comisión Federal de Electricidad, MDOC-CFE" (Miramar 3 y 4) Tuesday 19th November 2019 Poster Presentation Block 2 XVI PA N A M ERICA N CO N FEREN CE O N SO IL M ECH A N ICS A N D G EO TECH N ICA L EN G IN EERIN G5 Elementos constructivos del área maya: Evidencias arqueológicas y etnográficas Tomás Pérez Suárez History and future of industry/academia partnership Part 2 Co-chairs: Mary Ellen Large, Juan Paulin TC 202 Transportation workshop Foyer CaribeBahíaArenaCoralMiramar 3 & 4Miramar 2Miramar 1Isla 5 & 6Isla 3 & 4Isla 1 & 2Hour 8:15 - 9:45 9:45 - 10:15 10:15 - 11:45 11:45 - 12:15 12:15 -13:15 13:15 - 14:45 14:45 - 16:15 16:15 - 16:45 16:45 - 18:15 18:15 - 18:45 20:00 - 23:00 Coffee Break (Exhibition) Clousure Ceremony Gala dinner (Miramar salon) Coffee Break (Exhibition) Coffee Break (Exhibition) Lunch session 13 Ground improvement session 14 Sustainability and geoenvironment session 14 Sustainability and geoenvironment session 16 Forensics engineering session 17 Rock mechanics session 18 Education session 13 Ground improvement session 16 Forensics engineering session 17 Rock mechanics session 13 Ground improvement TC 201 Dykes and Leeves workshop TC 201 Dykes and Leeves workshop Poster exhibition Block 3 Poster exhibition Block 3 session 12 Soils Dynamics and earthquake engineering Wednesday 20th November 2019 Poster Presentation Block 3 6 Preconference courses Anchors design, construction and testing • Room Miramar 1 Description Soil anchors is a fundamental element of restraint systems used in deep open-air excavations. Their particularity is that each one of them must be tested before being put into service, in order to attest that they will maintain their load during the service stage without losing capacity, which could com- promise the excavation’s stability. The different types of tests (research, compliance, acceptance) allow to validate the design as well as the execution. Since the construction procedure has a decisive influence on the capacity that anchors can develop, great importance must always be given to controls during execution. The course will cover the geotechnical and structural design, the construction procedure and test methods and types based on international standards (Europe and USA). Additionally, recommen- dations will be given for the instrumentation of anchored systems and to evaluate the behavior in service. Both in the design and the construction aspects, real national and international cases will be presented to exemplify and reinforce the theoretical background. It will be a practical course that will encourage participation and discussion among attendees. Bibliography will be delivered. Content 1.- Introduction (history, types, materials) 2.- Codes and recommendations 3.- Geotechnical and structural design anchors 4.- Construction 5.- Tests 6.- Retaining anchors systems 7.- Conclusions 8.- Bibliography and references Instructors: Rogelio Monroy Salgado Gerente Técnico Cimentaciones Mexicanas S.A. de C.V. Juan Paulín Aguirre Coordinador de Ingeniería Zona IBEROAMÉRICA, Soletanche-Bachy Coordinator: Juan Paulín Aguirre PC1 XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING 7 Energy geotechnics: from the basics to the practice • Room Isla 2 Description This course focuses on the study of the main physical phenomena and processes that control the behavior of soil. Problems of practical interest in the broad field geo-energy are analyzed during the course. The fundamental aspects associated with the coupled non-isothermal flow problems are presented. The course also contemplates a brief introduction to the numerical solution of this type of problem. Experimental studies showing the behavior of soils and rocks under THM will be discussed as well, along with key constitutive relationships that can be used in numerical simulations. Further, laboratory-and field-scale physical modeling studies that have been performed to validate simulations will also be discussed. Content 1.- Introduction and basic concepts 2.- Saturated flow in soils and rocks 3.- Unsaturated (multiphase) flow in soils and rocks 4.- Heat transport in soils and rocks 5.- Deformable porous media 6.- Applications: geothermal energy piles, geothermal heat storage systems, reservoir simulation, borehole stability, hydraulic fracturing Instructors: Marcelo Sánchez Chair ISSMGE TC308 - Energy Geotechnics Texas A&M University (USA) Norma Patricia López Acosta Instituto de Ingeniería UNAM (Mexico) Coordinator: Norma Patricia López Acosta PC3 8 Flexible pavement design, mechanistic empirical approach • Room Isla 3 Description Current trends for analysis and design of pavements with methods called mechanistic, involving the calculation of the state of stresses and strains in the pavement structure, characterized in turn by the resilient modulus of compacted soil layers and modules presented dynamic of the asphalt layers. the theoretical and practical aspects of this, and the importance in determining impairment models that allow an estimate of the useful life according to the desired performance indicators discussed. aspects of the necessary calibration equations involved, the use of accelerated assaying pavement in this context and the need to consider that modern pavement design needs to be seen are discussed as part of the overall management of the assets of all network highway. The course has the following objectives: 1. Review mechanistic-empirical design methodologies for existing flexible pavements. 2. To provide a forum for attendees to share experiences on this subject. Content 1.- Introduction to the problem of pavement design 2.- General methodology of mechanistic-empirical methods 3.- Theories for the calculation of stress and strain 4.- Characterization of vehicular traffic 5.- Properties of soils and granular materials 6.- Properties of asphalt mixtures 7.-Deterioration models and calculation of life 8.- Climatic effects to consider 9.- Estimation of uncertainty 10.- Case studies AASHTO Guide mechanistic-empirical Method II-UNAM Method IMT-PAVE Others 11.- Conclusions and Discussion Instructors: Alexandra Ossa UNAM Freddy Sánchez Leal Trasenda Paul Garnica IMT Coordinator: Paul Garnica Anguas PC4 XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING 9 Micropile design and construction • Room Isla 4 Content 1.- Welcome and Introductions 2.- Introduction and State of Practice, Construction Methods 3.- Geotechnical Design Considerations 4.- Structural Design Considerations 5.- Micropile Materials and Equipment 6.- Hollow Core Bars 7.- Inspection (QA/QC) 8.- Micropile Testing and Performance 9.- Lateral Loading and Group Behavior of Micropiles 10.- Micropile Case Histories 11.- Case Histories 12.- Discussion Introduction and State of Practice, Construction Methods John Wolosick, P.E., D.GE, Hayward Baker, Inc. The history of micropile development in North America since 1980 will be discussed. Topics include how micropiles were initially used as low capacity foundation elements and how their development has led to carrying ultra-high capacities of hundreds of tons. Geotechnical Design Considerations Dr. Jesús Gómez, P.E., D.GE, GEI Consultants, Inc. This presentation will focus on the geotechnical aspects of micropile design, including presumptive bond strength values for design of micropiles in various geological formations. It will explain the procedure for micropile design and verification and uplift, compression and lateral loading will be discussed. Structural Design Considerations Dr. Jesús Gómez, P.E., D.GE, GEI Consultants, Inc. This presentation focuses on special considerations related to the structural design and performance of micropiles. Fundamental structural design of the micropile cross section, special characteristics of micropile materials, and application of building codes are discussed. It concludes with the topic of strain compatibility. Micropile Materials and Equipment John Wolosick, P.E., D.GE, Hayward Baker, Inc. Instructors: Jesús Gómez John Wolosick Coordinator: Mary Ellen Large PC6 Hollow Core Bars John Wolosick, P.E., D.GE, Hayward Baker, Inc. This presentation will explain the hollow bar micropile, its components, and the major benefits of the system. It will cover the installation and testing procedures, equipment used to achieve the maximum benefits, and structural and geotechnical design relative to building codes and site specific geotechnical reports. 10 Inspection (QA/QC) John Wolosick, P.E., D.GE, Hayward Baker, Inc. With any good foundation system, quality control is key. This session will outline the critical elements of the micropile QC program and important elements for the engineer to recognize in design and construction. Micropile Testing and Performance Dr. Jesús Gómez, P.E., D.GE, GEI Consultants, Inc. Load testing is an important part of almost every micropile project. Topics covered will include: typical procedures and equipment, new ASTM rules, strain gauges, acceptance criteria, and apparent elastic length. Lateral Loading and Group Behavior of Micropiles Dr. Jesús Gómez, P.E., D.GE, GEI Consultants, Inc. Lateral loads frequently govern the size of the micropile casing. Topic present include: Loadings, typical lateral load test setup, comparison of lateral tests results to predictions (LPILE, NAVFAC, and Characteristic Load Method), combined stresses, options for increasing lateral resistance, analysis for battered piles, and “fixity” what is it? Can it be achieved? The intent is to demonstrate that properly designed micropiles and micropile groups can be designed to support lateral loads. Micropile Case Histories John Wolosick, P.E., D.GE, Hayward Baker, Inc. Dr. Jesús Gómez, P.E., D.GE, GEI Consultants, Inc. Micropiles are used on a variety of innovative and challenging international micropile applica- tions. Case Histories Discussion XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING 11 New seismic design criteria for foundations and embankments in Mexico Room Miramar 2 Description Introduce updating criteria used in the design of foundations and earthy works published in the new version of Chapter 2015 of the Manual Earthquake Resistant Design of Civil Works CFE. Also expose the methodologies for obtaining and analyzing seismic forces focused on the effects of soil-structure interaction. Make application examples for practical cases. Content 1.- Seismic design spectra for the Mexican territory 2.- Interaction soil-structure 3.- Shallow foundations 4.- Deep foundations 5.- Retaining walls 6.- Tunnels and ports 7.- Buried pipes Instructors: Dr. Ulises Mena Hernández Gerente de Ingeniería Civil Instituto Nacional de Electricidad y Energías Limpias Instructors: Dr. Luciano Fernández UAM-Azcapotzalco (Mexico) Dr. Luis Eduardo Pérez Rocha Investigador Instituto Nacional de Electricidad y Energías Limpias Dr. Alejo Sfriso (Argentina) Dr. José Luis Rangel Núñez UAM-Azcapotzalco (Mexico) Ing. Luis Alberto Cruz López UAM-Azcapotzalco (Mexico) Ing. Omar Franco UAM-Azcapotzalco (Mexico) M.I. Nicolas Ageo Melchor García Investigador Instituto Nacional de Electrici- dad y Energías Limpias Coordinator: Ulises Mena Hernández PC7 Numerical modelling in geotechnics • Room Miramar 3 Description • Know the strategies of numerical modeling to study the interaction soil-structure in static and dy- namic conditions, as well as the static design of tunnels. • Calibrate numerical models, both static and dynamic analytical solutions. • Knowing the signal preprocessing to optimize the dynamic numerical model. • Knowing the particular aspects of the programs used in the course for the analysis of soil-structure interaction. • Knowing the basic constitutive equations to perform the analysis of interaction soil-structure. • Evaluate fault conditions and building service-foundation-ground system. Coordinator: José Luis Rangel Núñez PC8 12 Content Course presentation 1.- State of art of soil-structure interaction (TBD) 2.- Soil constitutive equations (Dr. Alejo Sfriso) 3.- Introduction to soil-structure interaction (Dr. Jose Luis Rangel) 4.- Numerical modeling of soil-structure interaction static (Dr. Jose Luis Rangel) • Break (Coffee, tea and cookies) 5.- Examples of numerical modeling of foundations and tunnels (Luis Alberto Cruz López Ing.) • Lunch 6.- Interaction soil-structure dynamic (Dr. Luciano Fernández) 7.- Numerical modeling of dynamic soil-structure interaction (Dr. Jose Luis Rangel) 8.- Example analytical and numerical modeling (Omar Franco Ing.) Recommended previous knowledge • Mathcad, Matlab, Deepsoil, Sap, Elpla, Midas. • Finite element method, mechanics of continuous medium, constitutive equations for soils and rocks, soil dynamics, Computer programming. Requisites • Participants must bring their own laptop computer with the following software installed before the course begins: Mathcad, Matlab, Deepsoil, SAP y ELPLA. The links to obtain the specific time versions of the programs are: MATHCAD: https://www.ptc.com/es/try-and-buy/free-trials MATLAB: https://la.mathworks.com/ DEEPSOIL: http://deepsoil.cee.illinois.edu/ SAP: https://www.csiamerica.com/products/sap2000 ELPLA: https://geotecsoftware.com/buy/product/download/file_id-11 MIDAS: http://en.midasuser.com/download/main.asp Software to be used in the course MATHCAD, MATLAB, DEEPSOIL, SAP, ELPLA y MIDAS (GEN y GTS). In the course, computers will be provided to participants with the following Pre-installed software: MIDAS Gen y Gts nx. XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING 13 Risk analysis and reliability in geotechnics • Room Isla 5 Rock excavations • Room Miramar 4 Description Provide participants with the necessary to perform quantitative risk analysisand reliability in the practice of geotechnical engineering tools. For practical purposes, the engineering risk analysis usually performed in three main stages: 1) identification, 2) Valuation and 3) Administration. This type of analysis can be qualitative or quantitative. A qualitative analysis of risk is limited to the development of stages 1 and 3, whereas quantitative analysis also requires the development of step 2. In the latter case, an explicit estimate of the probability of failure is performed and its complement unit: the confi- abilidad and consequences identified if the danger occur are evaluated. Methodologies for estimating the risk and reliability are explained through illustrative examples which analyze: Tali, Foundations and tunnels, among other works. Description The course presents fundamental aspects of the design and analysis of surface and underground exca- vations from a rational mechanical perspective. First, the basics of rock mechanics and soil relevant to rational treatment of excavations are reviewed. Then rational methods normally used in the practice of design and analysis of surface and underground excavations are discussed. the role of numerical methods in the design process is also discussed, including commercial use (and non-commercial) codes based on finite element, finite difference, and other discrete elements. practical examples of design applications embankments and tunnels in civil engineering and mining are presented. It provides a comprehensive list of basic literature related to the various topics discussed in the course. Content 1.- Elementary concepts of risk and reliability 2.- Tools required for risk quantification 3.- Structural reliability of components 4.- Structural reliability of systems 5.- Examples of application to geotechnical works 6.- Concluding remarks and perspectives Instructors: Dr. Felipe Vázquez Guillén Instituto de Ingeniería, UNAM Instructors: Dr. Carlos Carranza-Torres Civil Engineering Department University of Minnesota, Duluth Campus Dr. Gabriel Auvinet Guichard Instituto de Ingeniería, UNAM Coordinator: Moisés Juárez Camarena Coordinator: Valentín Castellanos Pedroza PC9 PC10 14 Content 1.- Introduction 2.- Review of fundamental concepts, including geo-mechanical rock and soil mechanics 3.- Design and stability analysis of surface excavations 4.- Design and stability analysis of underground excavations 5.- Numerical methods as tools for design and analysis in rock mechanics 6.- Examples Design and analysis of excavations 7.- Discussion Soil stabilization with lime • Room Isla 6 Engineers present practice chemical enhancement technique clayey soil surface level, commonly known as soil stabilization by application of calcium oxide, CaO. Present the physical-chemical stabili- zation effects induced by the clay materials in the natural state, as well as modifications to short and long term of mixtures. Identify limiting its application and benefits on projects in the field of the roads and geotechnics, such as building surfaces competent bearing during the construction of civil infra- structure or as a structural part of pavements and work platforms, encouraging savings in construction time and costs, as well as allowing the use of natural materials from the site. Content 1.- Introduction 2.- Definition of problem 3.- Stabilization targets 4.- General features 5.- Lime 6.- The effects of lime on clayey soils 7.- Factors to consider for the application of lime in the soil 8.- Soils with sulphates and stabilization 9.- Protocol soil stabilization with lime 10.- Construction methods and application recommendations 11.- Experiences of stabilizing clayey soils in the world Instructors: Dr. Dallas Little Dr. Zenon Medina M.I. Edgar Mario Amaya Coordinator: Eduardo Botero Jaramillo PC11 XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING 15 16 Gabriel Auvinet obtained a Doctor degree in En- gineering from UNAM, Mexico in 1986. He is a Researcher at Instituto de Ingeniería (Institute of Engineering), UNAM (National Autonomous Uni- versity of Mexico) and Faculty member of UNAM Postgraduate program. He was a guest Professor in the French Universities of Grenoble (1986), Nancy (1993-1994) and Clermont (2003-2004). He has directed a large number of professional, master and doctoral theses and is author of 367 papers in Journals and National and Internation- al Conferences and 248 research reports. He is presently Head of the Geotechnical Computing Laboratory of Institute of Engineering, UNAM. He has dedicated his research work to Soil Mechan- ics with emphasis on special foundations and tunnels in consolidating soft soils. Simultaneous- ly, he has developed new techniques for appli- cation of probabilistic and geostatistical methods in Civil Engineering. He has been involved as a consultant in many large projects in Mexico, Cen- tral and South America and Europe. He performed geostatistical and geomechanical analyses for the design of award-winning Ri- on-Antirion bridge foundation in Greece. Profes- sor Auvinet has been President of the Mexican Society for Soil Mechanics (SMIG, 1992-1993) and Vice President for North America of Inter- national Society for Soil Mechanics and Geo- technical Engineering (ISSMGE, 2009-2013). He has received a number of teaching and research awards in Mexico, France and South America. From 2001 to 2009 he chaired ISSMGE’s Techni- cal Committee TC36: “Foundation Engineering in difficult soft soils conditions”. In 2002 he deliv- ered the Sixteenth “Nabor Carrillo” Lecture: “Un- certainty in Geotechnical Engineering”. He is a member of the Mexican Science Acade- my, and National Engineering Academy of Mex- ico. In 2015, He received a Doctor Honoris Causa degree from Universidad Nacional de Córdoba. Argentina. He is author of the updated version (2017) of the internationally known book “The subsoil of Mexico City”. Gabriel Auvinet Guichard The 9th Arthur Casagrande Lecture XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING 17 Abstract Many large cities such as Tokyo, Bangkok, Río de Janeiro, Recife, Bogota and, of course, Mexico City, to name only a few, were built and are still being developed on soft soils. In many cases, these cities also experience regional subsidence induced by pumping of groundwater from deep local aquifers. Among the sources of uncertainty prevailing in the geotechnical characterization of these sites, soil properties spatial variability is one of the most difficult to deal with since the associated uncertainty cannot be eliminat- ed only by improving laboratory and fieldtesting techniques. For an accurate evaluation of the subsoil conditions, spatial variations of the soil profile and mechanical properties together with the groundwater conditions must be assessed by performing a sufficient number of soil ex- plorations, processing a generally large amount of data and developing either deterministic or probabilistic models of these variations. The techniques available to develop such models and some difficulties encountered to implement them are examined in this lecture. Some geotechnical analysis and design methods that take into account soft soils spatial variations are also reviewed together with constructions techniques aimed at mitigating consequences of soil variability. The above considerations are illustrated with reference to Mexico City’s highly compressible volcanic lacustrine clays. Models of the spatial variability of these materials developed over the years for different projects using traditional and geostatistical techniques are presented. Some of the geotechnical analysis and construction methods used by geotechnical engineers to deal with soil spatial variability in this megacity once called by Terzaghi “the paradise of soil mechan- ics”, are also discussed. Monday 18th Hour: 8:45 - 10:15 Room: Miramar Presentationof the Lecturer. Efraín Ovando-Shelley. 7 min Geotechnical engineering in spatially variable soft soils. The case of Mexico City. The 9th Arthur Casagrande Lecture 18 Plenary Lectures ISSMGE President Charles W.W. Ng Invited Lecturer Dr Charles W.W. Ng is currently the CLP Holdings Professor of Sustainability, Chair Professor in the Department of Civil and Environmental Engineer- ing and Associate Vice-President for Research and Development at the Hong Kong University of Science and Technology (HKUST). He is the Pres- ident of International Society for Soil Mechanics and Geotechnical Engineering (2017-2021). Professor Ng earned his PhD degree from the University of Bristol, UK in 1993. After carrying out a period of post-doctoral research at the Uni- versity of Cambridge between 1993 and 1995, he returned to Hong Kong and joined HKUST as Assistant Professor in 1995 and rose through the ranks to become Chair Professor in 2011. Pro- fessor Ng was elected an Overseas Fellow from Churchill College, Cambridge University, in 2005 and was also elected as a Changjiang Scholar (Chair Professor in Geotechnical Engineering) by the Ministry of Education in China in 2010. He is Fellow of the Institution of Civil Engineers, the American Society of Civil Engineers, the Hong Kong Institution of Engineers and the Hong Kong Academy of Engineering Sciences. Currently, he is an Associate Editor of the Canadi- an Geotechnical Journal. Professor Ng has published some 320 SCI journal articles and 250 conference papers and deliv- ered more than 50 keynotes and state-of-theart reports in 6 continents. He is the main author of two reference books: (i) Soil-structure Engineering of Deep Founda- tions, Excavations and Tunnels by Thomas Tel- ford, (ii) Advanced Unsaturated Soil Mechanics and Engineering, and (iii) Plant-Soil slope Inter- action by Taylor & Francis. He has received many awards including the 2017 Telford Premium Prize from the Institution of Civil Engineers, UK, the Henry Adams Award from the Institution of Structural Engineers, UK, the first Tan Swan Beng Award from the Southeast Asian Geotechnical Society, and the R. M. Quigley Award from the Canadian Geotechnical Society three times for his three best papers published in 2007, 2012 & 2016. Interplay between ecology and unsaturated soil mechanics for bioengineered landfill covers and slopes Monday 18th Hour: 12:45 -13:45 Room: Miramar Abstract The negative impact of climate change calls for additional sustainable and environmental- ly friendly techniques to be developed for the improvement of the engineering performance of civil infrastructure, such as landfill covers and slopes. Bioengineering using vegetation can be considered and promoted as a low-cost, aes- thetically pleasant solution for greening landfill covers and improving shallow slope stabilisation. The mechanical effects of vegetation as soil re- inforcement have been extensively studied, but the hydrological effects of vegetation on soil shear strength and water permeability are un- clear. This study therefore presents an interdisci- plinary research programme consisting of labora- tory and field tests and centrifuge modelling. The programme explores the hydrological effects of plants on the performance of final landfill covers and slope stabilisation. Results show that suc- tion induced by plants under a novel vegetated three-layer landfill cover is preserved better than that under a bare cover even after an extreme rainfall event with a return period of greater than 1000 years in Hong Kong. The laboratory tests and field trials demonstrate that the vegetated three-layer landfill cover system using recycled concrete can effectively minimise percolation at humid climate even without a geomembrane. Novel artificial root systems are developed for the centrifuge model tests. Heart-shaped roots have stronger pullout resistance and higher pre- served suction (hence higher soil shear strength) compared with tap- or plate-shaped roots. The heart-shaped root architecture is thus the most effective type in producing stabilisation effects on slopes. 19 CAPG Session Geoeducation for the Future The face of education is changing worldwide, and geo-education is no exception. In addition, the availability of both knowledge and data is on the increase. The main objective of the CAPG (Corporate Associates Presidential Group) plenary session is to explore what are the skills required by geomechanics professionals in the next 2-3 decades from the perspective of different stakeholders (academia, research, industry, consulting, contractors, asset owners, etc.). Cochair Hugo Acosta Martinez Juan Paulín Aguirre Soletanche-Bachy Mexico Juan de Dios Alemán Gerencia de Estudios de Ingeniería Civil CFE Mexico Daniela Pollack University of Chile Chile Zenón Medina Cetina Texas A&M, University USA J. Carlos Santamarina King Abdullah University of Science and Technology (KAUST) Saudi Arabia Tuesday 19th Hour: 12:15 - 13:15 Room: Miramar 20 History and Future of industry/academia partnership Session This session will include a combination of brief presentations and discussion panel with participation of recognized international specialists. Several topics will be addressed, including: description of some research projects in international cooperation, stiffness evaluation of calcareous soils; Practitioners vs. Academics approach – some examples, large diameter piles under lateral loading, the perspective of our Human Resources (actual industrial revolution, digital transition, IA, innovation and R&D), how should we imagine new ways to connect with universities and their environment to anticipate and take advantage of the changes that still await our sector, challenges and opportunities. The impor- tance of collaboration between industry and academic to foster higher value projects. Cochairs Mary Ellen Large and Juan Paulín Mary Ellen Large DFI (USA) Tugce Baser University of Illinois Urbana-Champaign (USA) Michel Coudry Soletanche Bachy (France) Shin-Tower Wang Ensoft, Inc./Lymon C. Reese & Associates (USA) William Van Impe AGE advanced geo-engineering (Belgium) Manuel Saez Prieto Vinci Construction (Mexico) Francisco Ciruela Ochoa ARUP (UK) Esteban Astudillo de la Vega SMIE (Mexico) Part 1 Tuesday 19th Hour: 8:15-9:45 Room: Miramar Part 2 Wednesday 20th Hour: 8:15-9:45 Room: Miramar Alejo Sfriso SRK (Argentina) 21 Cultural Lecture Construction elements of the Mayan area. Archaeological and ethnographic evidences Tomás Pérez Suárez is an archaeologist graduated from the National School of Anthropology and History. He has a master’s degree in Mesoamerican Studies from the School of Philosophy and Letters, UNAM. He is a researcher and coordinator of the Center for Mayan Studies in the Institute of Philolog- ical Research, UNAM. He has participated in a number of curatorial activities in Mexico, Venice, Sao Paulo, Paris, and Liverpool. He is the author of dozens of specialized texts about the Mayan culture and the Mexican Archaeology. He has been a lecturer in Mexico, Guatemala, Roma, and Japan. Abstract As in any society, the everyday life of the Mayan people varied according to the rank of each indi- vidual. They all fulfilled a specific function in the maintenance of the economic and political order, which supported the prevailing social and religious ideology in each period. Gender, age, rural or urban residence, and occupation were also factors determining differences in the everyday life of each person and the space built and inhabited. The state cities of the Mayan area, with their spacious squares, great temples, sumptuous palaces, courts for ballgame, altars, and outstanding roadways, also included buildings related with the storage and administration of tributes: payments in kind that the working class delivered to the state for their maintenance. On the other hand, the rurallandscape, producer of food and raw materials, was also subject of constructive modifications facilitating the exploitation of renewable and non-renewable resources that largely met the material needs of the urban population. Tomás Pérez Suárez Archaeologist Wednesday 20th Hour: 12:15 -13:15 Room: Miramar 22 Presentation of publications Manual de Diseño de Obras Civiles de la Comisión Federal de Electricidad Participants Manuel Mendoza Instituto de Ingeniería UNAM Efraín Ovando-Shelley Instituto de Ingeniería UNAM Juan de Dios Alemán Gerencia de Estudios de Ingeniería Civil, CFE Description 23 Volumes available on Amazon.com. This new edition of the Handbook that was prepared by the CFE and Instituto de Ingeniería UNAM, provides the design guidelines of all civil engineering works. Theoretical and practical elements of engineering are combined in the fields of Hydrotechnics, Geotechnics and Structures. ISBN 978-607-97036-1-5 Tuesday 19th Hour: 18:30 – 19:30 Room: Miramar 3 & 4 Control, tratamiento y mejoramiento de suelos Participants Walter Paniagua Pilotec Alberto Cuevas Ingenieros Cuevas David Hall Tracsa Manuel Mendoza Instituto de Ingenieria UNAM José Luis Rangel Universidad Autonoma Metropolitana Ruben Cuadrado Keller Enmanuel Carvajal Keller Norma Patricia Lopez Acosta Instituto de Ingeniería UNAM Monday 18th Hour: 18:30 – 19:30 Room: Miramar 3 & 4 23 Special session young geotechnical engineers Bright Spark Lectures Cochair Lucy Wu,Tim Newson, Alejo Sfriso, Mauro Sottile Carlos Omar Vargas Moreno (Mexico) Analysis and seismic design of tailings dams and liquefaction assessment. Abstract The increasing of the mining industry in Latin America, combined with the high seismic conditions of some regions, represents a major challenge for geotechnical engineers in relation to the mining waste disposal design. Earthquakes are one of the principal causes of failure in this kind of structures, which are mainly attributed to liquefaction, whose consequences have been catastrophic such as cases history of Mochikoshi Tailings dams, Japan (1978); Cerro Negro and El Cobre, Chile (1965) and Amatista, Nazca, Peru (1996). Therefore, one of the main aspects in the seismic design of these structures is related to the possible liquefaction of the tailings, due to the characteristics of these materials. This paper presents the design criteria, geotechnical charac- terization and the seismic stability assessment of a tailings dam. This work is presented from practice approach, with emphasis on consid- erations that involved the dynamic analysis of a project at the design stage and the evaluation of liquefaction in this structure. The analysis results, interpretation and conclusions are presented based in local and international guidelines. Monday 18th Hour: 17:00-18:30 Room: Isla 3 & 4 24 Marlisio Oliveira Cecilio Junior (Brazil) Personal Account on Reliability Analyses, from a Young Geotech- nical Engineer. Tugce Baser (Canada/USA) Thermal Energy Storage in Borehole Arrays Installed in Unsatu- rated Soils. Abstract The use of deterministic stability analyses for geotechnical works is still common practice. Such analyses consider a single set of input parame- ters and therefore a single result is taken as definitive and compared to limits established by codes. However, a deterministic stability assess- ment taken as satisfactory may be associated with a probability of fail- ure considered as high. This is why one approach should not suppress the other, they should rather be complementary. A similar comment can be made for the probability of failure, while a small value may not be accepted within a densely occupied urban scenario and a high value may be considered satisfactory within an uninhabited area. This is why the risk should also be evaluated rather than solely the probability of failure. Discussions concerning the risk of failure instead of mere deterministic approaches have significant importance, bearing in mind either insurance needs or the development of projects that are both more reliable and cost-effective. Abstract In the last decades, much attention has been given to provide sus- tainable solutions for energy-related needs of society due to the in- crease in energy demands with growing population associated with economic development. This includes using the subsurface as thermal energy resources such as in Borehole Thermal Energy Storage (BTES) systems, an innovative approach to provide heating and cooling of the buildings through geothermal heat exchangers installed in the sub- surface. This study highlights on the role of vadose zone on coupled thermo-hydraulic response of a BTES system specifically focusing on how the coupled heat transfer and water flow processes and coupled thermo-hydraulic constitutive properties of soils may be exploited to enhance heat injection and heat retention in an array of geothermal borehole heat exchangers. The results from laboratory and field ex- periments and numerical simulations, which can crucially contribute to the sustainable thermal energy strategies and the design, confirm the good performance of BTES system in the vadose zone. Further, economic and environmental impacts of BTES systems were evaluated using an eco-efficiency analysis, a Life Cycle Assessment approach. The results indicate that BTES systems can efficiently reduce energy con- sumption and CO2 emissions which make these systems more feasible and environmentally friendly. 25 Special session women in geotechnical engineering Cochair Mary Ellen Large, Sissy Nikolau and Norma Patricia López Acosta Norma Patricia López Acosta 3 min Opening Remarks. Sissy Nikolau 30 min Keynote Lecture: Diversity as a Driver of Innovation: The Mexico City Paradigm. Abstract Innovation and resourcefulness are necessary to address the multi-faceted design and construction challenges that Mexico City presents, as one of the most adverse geologic and tectonic environments on earth. As these challenges grow with the increasing demand for taller buildings and deeper basements, so does the need to apply cutting-edge technologies and performance-based design phi- losophy to make this mega-city and its exponentially increasing population resilient against multiple hazards. Post-1985, the real-life test of the 2017 Puebla-Morelos earthquake proved that innovative designs suffered minimal or no damage, and their functionality was not interrupted. The speaker will present key geoseismic features of several iconic CDMX high-rise buildings from her regional 20-year practicing experience. As a living proof of resilient performance, these examples enhance the confi- dence of the stakeholders and public for the engineering and technologies used. The Mexico City par- adigm offers invaluable geotechnics lessons that can be used to shift our mindset to decision-making strategies for the megacities of the future. However, the benefits of advancing the state of practice often meet resistance that will be discussed from both a technical and a diversity perspective. Al- though it is obvious that we limit what problems we can solve when we limit who can contribute, being different – whether by gender, ethnicity, sexual orientation, personal beliefs – has been an added roadblock in the path to innovation in a quite homogeneous male-dominated professional set- ting. The speaker will share experiences, anecdotes, and conscious efforts to break stereotypes in our industry, Ways to deal with the real fear of criticism, rejection and failure that “different” engineers often have will be discussed, setting the tone for the panel discussion to follow. Monday 18th Hour: 17:00-18:30 Room: Miramar 1 26 WiDF Presentation Mary Ellen Large. 10 min Panel Introductions (6 panelists). 12 min Panel Questions. 26 min Open Questions by Audience. 9 min 27 Session 1 Laboratory and in situ testing • Room Miramar 2 10:45-12:1515:00-16:30 Keynote Lecture: Mechanical and hydraulic parameters of tailings, field and laboratory Techniques. Osvaldo Flores. 30 min Cochairs: Heraldo Luis Giacheti (Brazil), Iván Rivera (Canada), Osvaldo Flores (Mexico) Interpretación de Señales Usando Transformadas Wavelet Continuas. Fernandez-Lavin Alfonso, Ovando-Shelley Efraín. 15 min Conductividad Hidráulica en Campo y Laboratorio: Desempeño de Suelos Finos en Aplicación Ambiental. Marcos Musso, Alfonso Flaquer, Gonzalo Bango. Leonardo Leite, Agustín Menta. 15 min Characterization of intermediate and structured soils with a CPT-interface response soil classification framework . Gregory Hebeler, Alejandro Martínez, David Frost, Ethan Cargill. 15 min Questions. 15 min Impact of Salinity Level in Pore Fluid on the Compressibility of Champlain Sea Clay. Jinyuan Liu, Ali Ahmad. 15 min Soil dynamic stiffness and wave velocity measurement through dynamic cone penetrometer and wave analysis. Quoc Anh Tran, Miguel Angel Benz Navarrete, Pierre Breul, Bastien Chevalier y Philippe Moustan. 15 min Monotonic shear loading response of sand-silt mixtures from direct simple shear tests. Achala Soysa, Dharma Wijewickreme. 15 min Cyclic Response of Artificially Cemented Soils. Jorge Arturo Mendoza Ulloa, Domenico Lombardi, Syed Ahmad. 15 min Compressibility and dynamic properties of diatomaceous soils from Mejillones, Chile. Ghio Arenaldi-Perisic, Carlos Ovalle, Antonio Barrios. 15 min Questions. 15 min Monday 18th Technical Sessions 17:00-18:30 Assessment of the geo-mechanical properties of Mojave Mars Simulant-1 (MMS-1) Soil. Takuro Fujikawa, Timothy Newson, Aly Ahmed, and Muhammad Safdar. 15 min Método de Filtrado con Wavelet para el Análisis de Señales. Fernandez-Lavin Alfonso, Ovando-Shelley Efrain. 15 min Permeability Variation Analysis in the Raising Steps of Tailings Deposits. Helena Paula Nierwinski, Marcelo Heidemann, Edgar Odebrecht y Amanda ReusPérside da Rosa Siviero. 15 min 28 Cochairs: Alejandro Martínez Vela (USA), Celestino Valle Molina (Mexico), Marcio de Souza Soarez de Almeida (Brazil), Marcos Orozco Calderón (Mexico) Session 2 Analytical and Physical modelling in geotechnics • Room Isla 3 & 4 10:45-12:15 17:00-18:30 Keynote Lecture: Centrifuge Technology for Characteriza- tion of Expansive Clays. Jorge Zornberg. 35 min Comparison of analyses of an active slide in tropical soil by two- dimensional and quasi-three-dimensional methods. Leonardo De Bona Becker, Ana Paula Fonseca and Willy Alvarenga Lacerda. 20 min Experimental Behavior of a Reinforced Concrete Pile During Liquefaction- Induced Lateral Spreading. Ahmed Ebeido, Ahmed Elgamal. 20 min Questions. 10 min Opening. 5 minMonday 18th 15:00-16:30 Using 3D printing techniques to build artificial porous media. Luan Carlos de Sena Monteiro Ozelim, Andre Luis Brasil Cavalcante. 20 min Simulation of a weak layered profile using geotechnical centrifuge. Cristian Yair Soriano, Renan Bezerra de Andrade; Samuel Felipe Mollepaza; Márcio de Souza Soares de Almeida; Maria Cascão Ferreira de Almeida; José Renato Moreira da Silva de Oliveira; Pablo Cesar Trejo Noreña. 20 min Application of a physical model of soil-structure interaction in static conditions. Ricardo Campos Campos, Ricardo Luis Campos Mondragón. 20 min Granular Mechanics of the Shear Strength of Normally Consolidated Clays. Calixtro Yanqui. 20 min Questions. 5 min Preconsolidation Pressure of Post-Glacial Soft Clay and Silt Deposits. Gholamreza Mesri, Thierno Kane. 15 min Evaluación comparativa del módulo dinámico y resiliente en las arcillas del ex lago de Texcoco. Tomás Romero Olán, Alexandra Ossa López, Mario Flores Guzmán. 15 min Questions. 15 min XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING 29 Session 3 Numerical modelling in geotechnics • Room Isla 5 & 6 10:45-12:15 15:00-16:30 Keynote Lecture: Implementation, verification and vali- dation of bounding surface constitutive models for site response analysis. Pedro Arduino. 40 min Panel discussion on numerical modelling of tailings. Pedro Arduino, Jose Luis Rangel, Alejo Sfriso, Diego Manzanal. 40 min. Presentation of the session and the Keynote speaker. 10 min Presentation of the session. 5 min Geomechanical Characterization of MICP-Treated Soils. Ronak Mehrabi, Kamelia Atefi-Monfared. 25 min Reliability-Based Design of an Anchor-Supported Excavation. Osvaldo Nicolás Ledesma, William Gibson, Alejo Oscar Sfriso. 20 min 3D Numerical modeling for analyses of pumping tests and its application on pumping well systems design. Norma Patricia López Acosta, Mónica Martínez-Lázaro y José Alfredo Promotor. 20 min Geotechnical design and structural evaluation of end-bearing piles subjected to a double consolidation process. Carlos Eduardo Rodríguez Romero, Gabriel Auvinet Guichard. 20 min Monday 18th 17:00-18:30 Presentation of the session. 5 min A family of constitutive models implemented in PLAXIS to simulate cemented mine backfill. Mauro G. Sottile, Nicolás A. Labanda, Iñaki García Mendive, Osvaldo N. Ledesma y Alejo O. Sfriso. 25 min Using DEM to study the behavior of granular soils under cyclic shear loading. Lino Manjarrez, Lianyang Zhang. 20 min Liquefaction analysis of undrained cyclic tests by calibration of constitutive models. Marcos García García, Diego Manzanal y Enmanuel Carvajal Díaz. 20 min Optimization of a Nuclear Reactor Foundation Based on Field Geotechnical Testing and Numerical Modeling. Mauro Giuliano Sottile, Osvaldo Nicolás Ledesma Alejo Oscar Sfriso. 20 min Cochairs: Alejo Sfriso (Argentina), José Luis Rangel Núñez (Mexico), Richard Wan (Canada) 30 Session 4 Unsaturated soils • Room Isla 1 & 2 10:45-12:15 15:00-16:30 17:00-18:30 Keynote Lecture: Assembling a Unified Soil Mechanics Theory. Eduardo Rojas. 70 min An effective stress framework for clayey geomaterials including a chemi- cal-dependent variable. Angelica Tuttolomondo , Alessio Ferrari and Lyesse Laloui. 15 min Effect of unsaturated soil zone on slope stability. Jose Alfredo Promotor , Norma Patricia López Acosta. 15 min Back-analysis of an Infinite Unsaturated Soil Slope using a Bayesian Framework. Mauricio Garcia-Feria, Julio E. Colmenares. 15 min Role of Suction on the Seismic Compression of Unsaturated Sand under Partially Drained Conditions. John S. McCartney, Wenyong Rong. 15 min Suction stress characteristic curve for compacted silty sand from suction-controlled triaxial testing. Ujwalkumar Patil, Laureano Hoyos, Anand Puppala, Surya S. C Congress and Aritra Banerjee. 15 min Questions. 15 min Influencia de las variaciones de contenido de agua en la deformación permanente de suelos de subrasante o terraplén. Natalia Pérez García, Paul Garnica Anguas. 15 min Comportamiento Volumétrico de un Suelo no Saturado Derivado de Ceni- zas Volcánicas del Departamento del Cauca, Colombia. Ana María Latorre Balaguera, Carol Andrea Murillo Feo, José Andrés Cruz Wilches. 15 min Swell characterization of expansive clays from Comodoro Rivadavia - Argentine. Manzanal Diego, Sandra Orlandi, Ezequiel Miranda; Marco Robinson, Juan Cruz Barria. 15 min Geotechnical mapping: susceptibility to Collapsible Soils, Expansive Soils, Erosive Soils, Dispersive Soils and Soft Soils, based on the Pedology of the city of Caruaru-Pernambuco/Brazil. Amanda Evelyn Barbosa de Aquino, Raiza Silva Bezerra and Silvio Romero de Melo Ferreira. 15 min Questions. 15 min Monday 18th Cochairs: Alfredo Zepeda Garrido (Mexico), Eduardo Rojas González (Mexico), John McCartney (USA), Laureano R. Hoyos (USA/Colombia) Opening. 5 min Questions. 15 min XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING 31 Session 5 Soft Soils • Room Miramar 1 10:45-12:15 15:00-16:30 Keynote Lecture: Soft ground improvement: field and numerical studies. Márcio Almeida. 50 min Analysis of the spatial distributionof the geotechnical properties of the subsoil northeast of Mexico City. Moisés Juárez Camarena, Gabriel Auvinet Guichard, Francisco Hernández Vizca- rra, Marcos Edgardo Delgado Muñiz. 15 min Assessment of the settlement and horizontal displacement of test em- bankments with preloading, drains, and vacuum in the former Texcoco Lake, Mexico. Norma Patricia López Acosta, Víctor Manuel Pineda, Alejandra Liliana Espinosa, Manuel Jesús Mendoza-López, Miguel Rufiar and Raúl García. 15 min Questions. 10 min Efecto de Levantamiento del Terreno por Hinca de Pilotes en Suelos Blandos de Bogotá. Jorge Alberto Rodriguez Ordoñez, David Leonardo Quiros Carvajal. 13 min Edificio con Cajón Hincado como Solución de Excavación en Suelos Blandos de Bogotá. Jorge Alberto Rodriguez Ordoñez, David Leonardo Quiros Carvajal. 12 min Influencia de la plasticidad y la sobrecarga aplicada en los parámetros de consolidación de unos depósitos costeros del Sur de Veracruz. José Luis Gallegos Márquez, Daniel Martín Sánchez, Ignacio Lydio Carazo, Francisco Isidro Martinez Usero. 15 min Multivariable geostatistical analysis of the geotechnical properties in the Mexico Valley subsoil. Marcos Edgardo Delgado Muñiz, Moisés Juárez Camarena, Gabriel Auvinet Guichard. 15 min Comportamiento de un terraplén piloteado en un suelo muy blando del exlago de Texcoco. Manuel Jesús Mendoza López. 20 min Questions. 15 min Monday 18th Cochairs: Jorge Alberto Rodríguez (Colombia), Manuel J. Mendoza López (Mexico) 32 Session 6 Foundations and retaining structures • Room Miramar 3 & 4 10:45-12:15 15:00-16:30 17:00-18:30 Keynote Lecture: Laterally Loaded Pile Behavior at Soil-Rock-Impedance Contrast. Anne Lemnitzer. 30 min Bearing Capacity of Eccentrically Loaded Surface Circular Foundation on Sand of Limited Thickness. Khaled Sobhan., Chittaranjan Patra. B. Sethy and Braja M. Das. 15 min Undrained capacity of circular shallow foundations under combined VHMT loading. Pengpeng He, Tim Newson. 15 min Altenative Piling Methods Chances for Technical and Economical Solutions. Franz-Werner Gerressen, Heiko Kopfmueller . 15 min Questions. 15 min Static response of a group of 13 piles tested simultaneously. Bength H. Fellenius, Mario A. Terceros Herrera, Mario Terceros, Arce Rainer Massarsch y Alessandro Mandolini. 15 min Rock socketed micropiles for subway station improvement in Manhattan Schist. Chu Ho. 15 min Underpinning and releveling of a building using control piles and sub-ex- cavation. Norma Patricia López Acosta, Eduardo Martínez Hernández. 15 min Effects of Detailing on the Behavior of Helical Pile-to-Foundation Connec- tions. Sundar Chiluwal, Serhan Guner. 15 min Geotechnical conditions in the Campana- Zárate industrial complex, Argentina. Mauro Codevilla, Alejo O. Sfriso. 15 min Questions. 15 min Static analysis of retention elements using piles and shotcrete. Ismael Martínez Gómez, Félix Sosa Contreras, Neftalí Sarmiento Solano. 15 min Use and Abuse of Post-tensioned Anchors in Urban Areas. Alberto Cuevas Rivas, Walter I. Paniagua. 15 min Monitoreo y modelación numérica de muro de contención de pilas ancla- das en proyecto ubicado en Viña del Mar, Chile. Dennis Raddatz, Oscar Taiba. 15 min Contenciones mediante micropilotes para excavaciones profundas en la zona metropolitana de Monterrey, Nuevo León. Miguel Sanchez Cuenca, Jorge Melo Ramírez y Enmanuel Carvajal Diaz. 15 min Monday 18th Cochairs: Jarbas Militizky (Brazil), Mary Ellen Large (USA), Walter Paniagua (Mexico) XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING 33 17:00-18:30 Room: Miramar 1 17:00-18:30 Tuesday 19th Session 7 Excavations and tunnels • Room Isla 1 & 2 10:15-11:45 Keynote Lecture: Tunneling through the rock-soil interface. Werner Bilfinger. 40 min Keynote Lecture: The Application of Dynamic Analyses for Testing of Non-Uniform Deep Foundations. Samuel G. Paikowsky. 30 min Comportamiento de túneles construidos en suelos rigidos ante carga sismica. Juan Manuel Mayoral, Mauricio Alcaráz, Daniel de la Rosa. 20 min Analysis of short term soil-tunnel lining interaction. Armando Juárez Orta, Marco Pérez Angeles, Gabriel Auvinet Guichard. 20 min Questions. 5 min Opening. 5 min Deep foundation in deposits of alluvial-lacustrine origin. Alberto Cuevas Rivas, Lorena Vega Muñoz y Ernesto Patiño Altamirano. 15 min Wall Construction and Monitoring Program of Tiebacks Walls in a Shale Stratum. Lindsey Sebastian Bryson, Jorge Octavio Romaña Giraldo. 15 min Diseño y construcción de una losa de cimentación de 57,000m2 en dos niveles para albergar un centro comercial, desplantado en estratos arcil- losos deformables de la zona sur de la Ciudad de Mexico. Alonso Gabriel Lira Alvarez, German Estevez y Guillermo Clavellina Miller. 15 min Questions. 15 min Tuesday 19th Cochairs: Andrés Marulanda Escobar (Colombia), Juan Jacobo Schmitter Martín del Campo (Mexico), Luis Guilherme de Mello (Brazil) 14:45-16:15 Opening. 5 min An analysis method for the effects of tunnelling on loaded non-displace- ment piles. Andrea Franza, Alec M Marshall, Rafael Jimenez. 20 min Diseño y construcción de una excavación a 50m de profundidad en la zona urbana de la Ciudad de México, mediante la técnica constructiva “Top Down”, para alojar 16 sótanos de estacionamiento. Alonso Gabriel Lira Álvarez, Uriel Herrera Gómez, Guillermo Clavellina Miller. 15 min Questions. 15 min 34 Session 8 Offshore Geotechnics • Room Isla 3 & 4 10:15-11:45 Keynote Lecture: Foundation design in offshore carbon- ate sediments–building on knowledge to address future challenges. Phillip Watson. 30 min Reevaluation of Ultimate Axial Capacity. Robert F. Stevens, Catalina Cardona, Raul Nava Castro, Jose M. Lopez Chi. 15 min Assessment of interaction diagrams for cyclic axial loads in offshore piles based on an effective stress method. A Gulf of Mexico case. Jose German Parra Rosales, Maria Jose Guevara Castillo. 15 min Los suelos marinos de la Sonda de Campeche y Litoral Tabasco, Golfo de Mexico. Diego Cruz, Francisco Flores, Victor M. Taboada, and Antonio Ruvalcaba. 15 min Questions. 15 min Tuesday 19th Cochairs: Diego Cruz Roque (Mexico), José Parra (Venezuela), Rachel Guerreiro Basilio Costa Genzani (Brazil), Victor M. Taboada Urtuzuástegui (USA) 16:45-18:15 Opening. 5 min Análisis numérico y analítico de la falla por sub-presión en lumbreras construidas en suelos. Juan Carlos Valenzuela, Edgar Montiel Gutiérrez, Alexandra Ossa López. 20 min Geotechnical evaluation of displacements of a tunnel-shaft connection due to regional subsidence considering rigid and flexible coupling in structures projected in Mexico City difficult soft soil conditions using 3D numerical modeling. Jorge Bricio Guillén Guillén, Óscar Luna González, Carlos Omar Vargas Moreno, Raúl Bernal Luna. 20 min Effects of the regional subsidence on tunnel-shaft connections, consider- ing different construction procedures. Rodrigo Rodríguez Ramírez, Marco Pérez Angeles, Gabriel Auvinet Guichard. 20 min Diseño geotécnico de una obra subterranea en los suelos blandos del ex-Lago de Texcoco en la Ciudad de Mexico. Damián Vital Villaseñor, Enrique Bermúdez González, Ricardo Herìa Covarrubias. 20 min. Questions. 5 min Tuesday 19th Geotechnical analysis and design of tunnel shafts in difficult soft soil conditions at Mexico City. Carlos Omar Vargas Moreno, Raúl Bernal Luna, Jorge Bricio Guillén Guillén y Oscar Luna González. 20 min Criterios de diseño para determinar factores de seguridad en lumbreras construidas con el procedimiento constructivo de “lumbreras flotadas” en suelos blandos. María Elena Acevedo Valle, Mario Arturo Aguilar Téllez. 20 min. Questions. 5 min 14:45-16:15 XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING 35 14:45-16:15 Tuesday 19th Keynote Lecture: Offshore Wind Turbine Foundations State of the Art. Per Magnus Sparrevik.30 min Comparación de envolventes de ruptura de anclas a succión, aplicadas a infraestructura de energía eólica. Luisa N. Equihua-Anguiano , Kittia Arizmendi-López y Marcos Orozco-Calderón. 15 min Aspectos temáticos para calcular rutas de líneas de ductos marinas. Marcos Orozco-Calderón, Luisa Nicté Equihua-Anguiano, Javier Sánchez-Monge. 15 min Jet Grouting applications for the soil reinforcement under caisson quay walls and mitigation of seismic effects in Gibraltar. Enrique Tovar Atapuerca, Miguel Sánchez Cuenca y Enmanuel Carvajal Díaz. 15 min Questions. 15 min Session 9 Transportation Geotechnics • Room Isla 5 & 6 10:15-11:45 Keynote Lecture: Sustainable Pavement Foundations with Chemically Stabilized Quarry By-products. Erol Tutumluer. 50 min Performance of Geogrid Reinforced Embankment Slopes under Flooding and Scour: A Case Study. Ram Kasturi, Ajay Shastri, Ram Tirumala. 15 min Performance evaluation of a modified UIUC model with the consideration of principal stress axis rotation. Tianshu Lin, Tatsuya Ishikawa, Tetsuya Tokoro, Bin Luo, Erol Tutumluer. 15 min Questions. 10 min Tuesday 19th Cochairs: Alexandra Ossa López (Mexico), Gloria Beltrán Calvo (Colombia), Luis Guillermo Loria Salazar (Costa Rica), Paul Garnica Anguas (Mexico) 14:45-16:15 Recomendación para determinar curvas de compactación Proctor estándar utilizando el equipo giratorio. Natalia Pérez García, Paul Garnica Anguas y Luis Alberto Bautista. 20 min RAMCODES Method for Compacted Soil Design: Development and Applications. Freddy J. Sánchez-Leal. 20 min Influence of the properties of a soft soil subgrade subject to a surcharge preloading improvement on the design of the pavements of runways and taxiways. Alexandra Ossa Lopez, Richard Josephia Santos Mario Flores Guzman. 20 min 36 Session 10 Natural Hazards • Room Miramar 1 10:15-11:45 Keynote Lecture: Tropical Climate Condition and Disas- ters due to Landslides. Marcos Massao Futai. 45 min Effect of a DEM in the estimation of coherence and unwrapped phase InSAR for landslides detection. Nixon Alexander Correa-Muñoz, Kevin Tansey, Carol Andrea Murillo-Feo. 10 min Land Subsidence and associated ground fracturing in urban areas. Study cases in central Mexico. Dora Carreon-Freyre, Mariano Cerca, Raul Gutierrez-Calderon, Carlos Alcantara- -Duran, Tazio Strozzi, Pietro Teatini. 10 min Pluviometric Thresholds Application to Predict Slope Failures Along BR- 376 Highway, in the state of Paraná - Brazil. Milena Arruda Silva, Isabel Cristina Salah, Andrés Miguel González Acevedo, Liamara Paglia Sestrem, Vitor Pereira Faro, Alessander C. Morales Kormann, Larissa de Brum Passini. 10 min Questions. 15 min Tuesday 19th Cochairs: Hernán Eduardo Martínez Carvajal (Colombia), Juan Félix Rodríguez (Brazil), Renato Pinto da Cunha (Brazil), Roberto Terzariol (Argentina) 16:45-18-15 Resistencia al daño inducido por humedad en pavimentos purificadores de aire. Maribel Trujillo Valladolid, Alexandra Ossa López. 20 min Estudo da viabilidade do uso de Fibras Naturais como, reforço de solos. Hellen Evenyn Fonseca da Silva, Caio Soares Camargos, Matheus Viana de Souza; Ivonne Alejandra Maria Gutiérrez Góngora. 20 min Análisis Racional de Diseño y Desempeño de Pavimentos con Capas de Suelos Mejorados con Cal. Washington Peres Núñez, Leonardo Behak. 20 min. Comparación de los ensayos de Penetrómetro de Cono Dinámico de Energía Variable PANDA® ensayo de Placa de Carga Estática y Dinámica. Sebastián López Retamales, Miguel Benz. 20 min Questions. 10 min 14:45-16:15 Keynote Lecture: Developments in Landslide Analysis Methodologies. Murray Fredlund. 45 min Tuesday 19th Estudio de la condición funcional y diagnóstico condición estructural de pavimentos a nivel de proyecto: Parte 1. Guillermo Thenoux, Paul Garnica. 20 min Questions. 10 min 14:45-16:15 XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING 37 Session 11 Embankments and tailings dams • Room Miramar 2 10:15-11:45 14:45-16:15 Keynote Lecture: Risk assessment and rehabilitation of earth dams in Antioquia, Colombia. Manuel R. Villarraga. 30 min Keynote Lecture: Dam engineering in Brazil. Alberto Sayao. 30 min Geological-geotechnical investigation of an old tailings dam from a mine in the Peruvian highlands. Christ Jesus Barriga Paria, Eleonardo Lucas Pereira, Jorge Pantaleon Barriga Gamarra, María Isabel Martínez. 15 min Fragility curves of flood protection levees subject to overtopping. Vázquez-Guillén Felipe, Auvinet Gabriel. 15 min La norma mexicana de Operación Segura de Presas. Descripción y primeros resultados. Rodrigo Murillo Fernández, Víctor Hugo Alcocer Yamanaka. 15 min Questions. 15 min Experiencias en el desarrollo de la instrumentación geotécnica y del método observacional en las grandes presas construidas para generación hidroeléctrica en México y la factibilidad de implementarse en presas de relaves mineros (residuos mineros). Antonio Vargas Camacho. 15 min Efectos de los sismos de septiembre 7 y 19 de 2017 en grandes presas en México. Rodrigo Murillo Fernández, Víctor Hugo Alcocer Yamanaka, Víctor J. Bourguett Ortiz. 15 min Control de la densidad relativa en terraplenes refulados. Miguel Stanichevsky Sryvalin, Tatiana Stanichevsky O. 15 min Questions. 15 min Tuesday 19th Tuesday 19th 14:45-16:15 Cochairs: Juan de Dios Alemán Velásquez (Mexico), Ramón Verdugo (Chile), Rolando Vega Beirute (Costa Rica) Riesgo de erosión de suelo en una microcuenca de uso agrícola en Colom- bia. Laura Jiménez Arcia, Alba Nury Gallego Hernández; Hernán Eduardo Martínez. 10 min Probabilistic Analysis of Mine Slope Stability. Andrea Nascimento Vecci, Alberto Sampaio Ferraz Jardim Sayão. 10 min Questions. 15 min 38 Session 12 Soils Dynamics and earthquake engineering • Room Miramar 3 & 4 10:15-11:45 Keynote Lecture: Nonlinear Dynamic Analyses of Austri- an Dam in the 1989 Loma Prieta Earthquake. Ross Boulanger. 30 min Cyclic re-liquefaction behavior of a sand. Abouzar Sadrekarimi. 15 min Liquefaction Potential of Cementing Tailing Backfill: Shaking Table Test Results. Imad Alainachi, Mamadou Fall. 15 min Liquefaction Mitigation Potential of Prefabricated Vertical Drains from Large- Scale Laminar Shear Box Testing. Kyle M. Rollins, Caleb Oakes, Travis Meservy. 15 min Questions. 15 min Tuesday 19th Cochairs: Adrián Rodríguez Marek (USA), Gonzalo Montalva (Chile), Raúl Aguilar Becerril (Mexico) 16:45-18:15 Performance of HDPE pipes under High Loads. Claudio Roman, Ignacio Atucha, Nicolás Echeverria. 15 min New analytical solution for embankments, considering a rigid lower boundary. Ana Karen Fuentes Flores, Marco Pérez Ángeles, Gabriel Auvinet Guichard. 15 min Estudio del comportamiento de una presa en tierra durante desembalse rápido. Caso: Presa Mancilla en Colombia. German Tapia, Gloria Beltrán. 15 min Panel de Discusión: Criterios para selección de parámetros sísmicos para diseño. Ing. Roberto Villarraga, Dr. Alberto Sayao, Dr. Ramón Verdugo, Rolando Vega, Juan de Dios Alemán. 30 min Questions. 15 min 14:45-16:15 Comportamiento dinámico de un sistema de cimentación a base de pilas coladas in situ con anomalías. María Clara Madrigal Madrigal, Luis Osorio Flores, César Rosales Morán, Eduardo Botero Jaramillo, Efraín Ovando Shelley. 15 min Parametric Study on the Seismic Response of Two Contrasting Populated Slopes in Lima, Peru. Carlos Eduardo Gonzales Trujillo, Toru Sekiguchi, Shoichi Nakai. 15 min Comportamiento sísmico de un talud reforzado localizado en el poniente de la Ciudad de Mexico. Juan Manuel Mayoral, Daniel de la Rosa. 15 min XVI PANAMERICAN CONFERENCE ON SOIL MECHANICS AND GEOTECHNICAL ENGINEERING 39 14:45-16:15 Probabilistic Seismic-Induced Settlements at the Port of Long Beach using CPT-based methods. Jaime A. Mercado, Luis G. Arboleda-Monsalve. 15 min Questions. 15 min 16:45:18:15 Mexico City 1985 and 2017 Earthquakes: