Influence Factors on the Properties of Ultrahigh-Performance Fiber-Reinforced Concrete Cured under the Condition of Room Temperature

Table 3

Composition of the mixtures and the test results.

Material (kg/m^3)	B1	B2	B3	C1	C2	C3	D1	D2	D3	E1	E2
Cement	846	752	658	752	752	752	940	940	940	940	940
GGBFS	94	188	282	188	188	188	—	—	—	—	—
FA	—	—	—	—	—	—	28.2	56.4	84.6	—	—
SF	282	282	282	282	282	282	253.8	225.6	197.4	282	282
0-1 mm bauxite	240	240	240	240	240	240	240	240	240	710	1180
1∼3 mm bauxite	940	940	940	940	940	940	940	940	940	470	0
Steel fiber	234	234	234	234	234	234	234	234	234	234	234
SP (L/m³)	70.5	70.5	70.5	70.5	70.5	70.5	70.5	70.5	70.5	70.5	70.5
Water	237	237	237	212	225	237	237	237	237	237	237
Water/binder	0.194	0.194	0.194	0.174	0.184	0.194	0.194	0.194	0.194	0.194	0.194
Compressive strength (MPa)
7 days	106.2	105.3	89.6	106.5	108	105.3	119.2	106.5	115.2	115.7	121.2
28 days	141.4	140.1	121.5	132	131.7	140.1	144.6	137.6	148.6	152.4	155.5
Slump (cm)	9.2	10.1	12	2	3.5	10.1	9.6	7.2	14.1	12	7.3