Research Article

Development of Steel Fiber-Reinforced Expanded-Shale Lightweight Concrete with High Freeze-Thaw Resistance

Table 2

Mix proportion of concrete.

Mix no.mae (‰)ρf (%)Cement (kg/m3)Water (kg/m3)Steel fiber (kg/m3)Sand (kg/m3)Expanded shale (kg/m3)

L0.00/0.00.000.0460138490520
L0.00/0.80.040.855016562.4452469
L0.04/0.80.040.855016562.4452469
L0.08/0.80.080.855016562.4452469
L0.12/0.80.120.855016562.4452469
L0.08/0.00.080.0460138490520
L0.08/0.40.080.450515331.2471494
L0.08/1.20.081.259517993.6432443
M0.08/0.80.080.855016562.4743469