w/c | Age (Days) | % Replacement of Wastewater | % Replacement of Wastewater | |||
30% | 100% | |||||
0% | 30% | 100% | % Change in Max. Stress | |||
Maxim Stress (MPa) | ||||||
0.5 | 7 | 36.1 | 25.4 | 21.5 | 30% | 40% |
14 | 42.3 | 27.6 | 27.7 | 35% | 34% | |
28 | 43.2 | 31.6 | 18.1 | 27% | 58% | |
0.6 | 7 | 27.27 | 28.3 | 25.9 | +4% | −5% |
14 | 34.6 | 31.5 | 12.6 | −9% | −63% | |
28 | 34.3 | 38 | 18.3 | −11% | −47% | |
0.7 | 7 | 16.9 | 27.7 | 24.6 | +64% | +31% |
14 | 23 | 14.57 | 25.3 | −37% | +10% | |
28 | 26.1 | 17.8 | 33.1 | −32% | +27% |