Curvas de Abrams ABCP

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Curvas de ABRAMS
		A/C	IDADE	0.40	0.45	0.50	0.55	0.60	0.65	0.70	0.75	0.80
		29	28	31.8	28.0	24.2	21.2	18.7	16.2	14.0	12.2	10.8
		32	28	35.1	31.0	26.7	23.4	20.6	17.9	15.5	13.5	11.9
		35	28	38.5	33.5	29.2	25.6	22.5	19.6	17.0	14.8	13.0
		38	28	41.9	36.4	31.8	27.9	24.4	21.2	18.5	16.1	14.1
		41	28	45.3	39.3	34.3	30.0	26.3	22.9	20.0	17.4	15.3
		44	28	48.6	42.1	36.8	32.3	28.1	24.5	21.5	18.7	16.4
		47	28	52.0	45.0	39.3	34.5	30.0	26.2	23.0	20.0	17.5
		50	28	55.0	47.9	41.8	36.7	31.9	27.7	24.3	21.3	18.6
		A
		B
		C
		E
		Escolha a resitencia do cimento:
		50.00	28.00	55.00	47.90	41.80	36.70	31.90	27.70	24.30	21.30	18.60
		CURVA DE ABRAMS			IDADE:	28.00	dias
					REGRESSÃO LINEAR - Mínimos Quadrados
			DADOS DE ENTRADA		DADOS CALCULADOS P/ A REGRESSÃO
		PONTOS	x (a/c)	y (fc28)	y'	x²	y'²	x.y'
		1	0.40	55.0	1.74	0.16	3.03	0.70
		2	0.45	47.9	1.68	0.20	2.82	0.76
		3	0.50	41.8	1.62	0.25	2.63	0.81
		4	0.55	36.7	1.56	0.30	2.45	0.86
		5	0.60	31.9	1.50	0.36	2.26	0.90
		6	0.65	27.7	1.44	0.42	2.08	0.94
		7	0.70	24.3	1.39	0.49	1.92	0.97
		8	0.75	21.3	1.33	0.56	1.76	1.00
		9	0.80	18.6	1.27	0.64	1.61	1.02
		SOMA	5.40	305.20	13.54	3.39	20.57	7.95
		numero pontos	09
		Sxx =	0.15				b'=Sxy'/Sxx=	(1.18)
		Sy'y' =	0.21				a'=(soma y'/n) - b'.(soma x/n)=	2.21
		Sxy' =	(0.18)				Se= (SQR/(n-2))^1/2=	0.00
		Soma dos Quadrados dos Resíduos (SQR) 	0.00				Sa ={[(soma x²)/(n.Sxx)]^1/2}.Se=	0.00
							Sb=Se/(Sxx)^1/2=	0.00
		A=	162.39				r= Sxy'/(Sxx.Sy'y')^1/2	(1.00)
		B=	15.05				r² =	1.00
			EQUAÇÃO:			RESULTADOS:
		equação	fc28 =	162.3877		 a/c=	0.60
				15.0498	a/c	Fcj=	31.92	Mpa
		dispersão	r² =	0.9999		Fcj=	36.60	Mpa
						a/c=	0.55
CURVA DE ABRAMS DOS CIMENTOS - ABCP
CP-29	0.4	0.45	0.5	0.55000000000000004	0.6	0.65	0.7	0.75	0.8	31.8	28	24.2	21.2	18.7	16.2	14	12.2	10.8	CP-32	0.4	0.45	0.5	0.55000000000000004	0.6	0.65	0.7	0.75	0.8	35.1	31	26.7	23.4	20.6	17.899999999999999	15.5	13.5	11.9	CP-35	0.4	0.45	0.5	0.55000000000000004	0.6	0.65	0.7	0.75	0.8	38.5	33.5	29.2	25.6	22.5	19.600000000000001	17	14.8	13	CP-38	0.4	0.45	0.5	0.55000000000000004	0.6	0.65	0.7	0.75	0.8	41.9	36.4	31.8	27.9	24.4	21.2	18.5	16.100000000000001	14.1	CP-41	0.4	0.45	0.5	0.55000000000000004	0.6	0.65	0.7	0.75	0.8	45.3	39.299999999999997	34.299999999999997	30	26.3	22.9	20	17.399999999999999	15.3	CP-44	0.4	0.45	0.5	0.55000000000000004	0.6	0.65	0.7	0.75	0.8	48.6	42.1	36.799999999999997	32.299999999999997	28.1	24.5	21.5	18.7	16.399999999999999	CP-47	0.4	0.45	0.5	0.55000000000000004	0.6	0.65	0.7	0.75	0.8	52	45	39.299999999999997	34.5	30	26.2	23	20	17.5	CP-50	0.4	0.45	0.	5	0.55000000000000004	0.6	0.65	0.7	0.75	0.8	55	47.9	41.8	36.700000000000003	31.9	27.7	24.3	21.3	18.600000000000001	Relação Água/Cimento
Resistência a Compressão (MPa)