Table 4 Mix proportion of coral concrete.
From: Experimental Studies on Bond Performance of BFRP Bars Reinforced Coral Aggregate Concrete
Design strength of coral concrete | Water-cement ratio | Cement/kg/m3 | Coral aggregate/kg/m3 | Sand/kg/m3 | Seawater/kg/m3 |
|---|---|---|---|---|---|
C15 | 0.53 | 340 | 716 | 830 | 180 |
C20 | 0.47 | 380 | 716 | 830 | 180 |
C30 | 0.40 | 450 | 716 | 830 | 180 |