Table 2 Concrete mix proportion.

From: Experimental investigation of seismic performance of precast concrete shear walls with overlapping U-bar loop connections

Type

Cement

(kg/mm3)

Water

(kg/mm3)

Fine aggregate

(kg/mm3)

Coarse aggregate

(kg/mm3)

Air entraining agent (%)

Expansion agent((%))

C35

366

183

645

1253

2.75

C40

384

165

645

1253

2.75

5