W/C Ratio | Mixes | ISAT ml/m2/s | Elastic Modulus N/mm2 | Dynamic Modulus N/mm2 | Pulse Velocity km/s |
0.36 60 MPa | Control | 0.21 | 35,811 | 55,189 | 4.9 |
Mix A | 0.18 | 37,916 | 56,231 | 5.1 | |
Mix B | 0.15 | 39,324 | 57,219 | 5.2 | |
0.29 80 MPa | Control | 0.19 | 36,198 | 56,561 | 5.2 |
Mix A | 0.14 | 38,232 | 57,952 | 5.4 | |
Mix B | 0.11 | 40,461 | 58,792 | 5.6 |