w/b | Initial slump (mm) | Entrained air content (%) | ||||||||
Cont | 20GP | 30GP | 30FFA | 30GGBS | Cont | 20GP | 30GP | 30FFA | 30GGBS | |
0.65 | 170 | 195 | 190 | 190 | 195 | 5.4 | 7.0 | 6.2 | 5.5 | 7.5 |
0.55 | 200 | 195 | 195 | 200 | 170 | 7.2 | 7.4 | 5.8 | 6.6 | 7.3 |
0.40 | 220 | 230 | 230 | 240 | 240 | 6.8 | 5.5 | 6.6 | 7.6 | 6.9 |
0.35 | 230 | 230 | 220 | 195 | 230 | 6.6 | 6.0 | 7.2 | 6.0 | 6.4 |