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

Table 1

Chemical composition of cement and mineral admixtures.

Materials/index	Al2O3	SiO2	CaO	Fe2O3	MgO	K2O	Na2O	SO3
Cement (C)	6.99	24.95	54.33	2.83	2.16	0.66	0.21	2.89
Fly ash (FA)	41.4	46.6	3.18	3.90	0.22	0.72	0.00	0.61
Blast furnace slag (BS)	17.0	31.2	37.3	0.27	10.4	0.34	0.29	2.17