Research Article

Bending Performance of Precast Lightweight Aggregate Concrete Exterior Wallboard with a Concealed Rib Sandwich Structure

Table 2

Mixture ratio of polystyrene granule concrete.

Water-binder ratioPP particle
/L
Fly ash (kg/m3)Water (kg/m3)Cement (kg/m3)Zinc stearate (kg/m3)Redispersible latex powder (kg/m3)Gelled material (kg/m3)PP fiber (%)HPMC (%)Water-binder ratio (%)Retarder (%)

0.5301.022.554.080.0510.1535.10.0531.50.05