Early-Age Tensile Basic Creep Behavioral Characteristics of High-Strength Concrete Containing Admixtures

Table 4

Experimental results of mechanical property related to tensile creep.

Material	Loading age (d)	Applied load (kN)			Splitting tensile strength (MPa)	Compression strength (MPa)	Tensile modulus of elasticity (GPa)
		Stress/strength ratio, 0.2	Stress/strength ratio, 0.3	Stress/strength ratio, 0.4
BS	1	5.81	8.72	11.62	1.85	14.84	12.55
	2	9.73	14.60	19.46	3.10	28.38	28.57
	3	11.27	16.91	22.54	3.59	38.96	36.07
	5	14.32	21.48	28.64	4.56	49.06	37.17
	7	16.26	24.39	32.52	5.18	53.43	39.57
FA	1	3.99	5.99	7.98	1.27	9.81	21.67
	2	8.51	12.77	17.02	2.71	27.55	29.02
	3	10.02	15.03	20.04	3.19	31.50	33.11
	5	11.68	17.52	23.36	3.72	42.67	37.10
	7	12.24	18.36	24.48	3.90	51.91	40.09
Trinary binder	1	3.52	5.28	7.04	1.12	10.36	19.54
	2	8.04	12.06	16.08	2.56	23.48	27.94
	3	11.62	17.43	23.24	3.70	30.77	31.78
	5	12.62	18.93	25.24	4.02	46.20	36.50
	7	16.04	24.06	32.08	5.11	52.88	39.30