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Details of concrete mixture.
| Grade | W/C Ratio |
Seawater (Kg/m3) |
Coal Ash (Kg/m3) |
Cement (Kg/m3) |
Sand Ratio |
Sea Sand (Kg/m3) |
Gravel Aggregate (Kg/m3) |
Water Reducer (Kg/m3) |
Total Mass (Kg/m3) |
Compressive Strength /MPa |
|---|---|---|---|---|---|---|---|---|---|---|
| C30 | 0.521 | 184 | 70.7 | 282.79 | 0.396 | 756.26 | 1152.7 | 3.535 | 2450 | 37.5 |
| C40 | 0.422 | 184 | 87.27 | 349.06 | 0.366 | 669 | 1156.3 | 4.363 | 2450 | 49.0 |
| C50 | 0.345 | 184 | 106.56 | 426.24 | 0.344 | 593.7 | 1134.2 | 5.328 | 2450 | 58.9 |
