Effect Of Water-Cement Ratio On Performance Of Seaweed-Modified Mortars
Table 4:
| Cement Content (%) | W/C ratio | Air Content (%) | Flow (N/mm2) | Flexural strength (N/mm2) | Compressive strength (N/mm2) |
| 16 | 0.68 | 7.8 | 9/14 | 6.2±1 | 22.1±2.4 |
| 21 | 0.54 | 5.4 | 9/16 | 6.7±0.9 | 29±2.7 |
| 26 | 0.49 | 4.8 | 9/17 | 7.2±0.9 | 33±2.7 |
| 31 | 0.44 | 3.8 | 10/19 | 7.3±0.9 | 40±2.6 |
| 36 | 0.41 | 2.9 | 9/17 | 7.3±1 | 41±2.6 |
| 41 | 0.37 | 2.9 | 9/17.5 | 7.5±1 | 45.5±2.5 |
| 46 | 0.34 | 3.5 | 10/20 | 7.7±1 | 49.2±2.6 |
| 51 | 0.34 | 2.9 | 9.5/20 | 7.4±1 | 49.4±2.5 |
| 26 | 0.40 | 3.5 | 9/9 | 7.2±1 | 52.3±2.6 |
| 26 | 0.43 | 3.7 | 9/12.5 | 7.6±0.5 | 46.5±1 |
| 26 | 0.46 | 4 | 9/14 | 7.3±1 | 41.5±1 |
| 26 | 0.49 | 3.9 | 9/15.5 | 7.2±1 | 37.4±1.5 |
| 26 | 0.54 | 2 | 9.5/19 | 6.8±0.9 | 30.5±1.5 |
| 26 | 0.59 | 1.2 | 13/21.5 | 7±1 | 26.8±1 |