Research Article
Feasibility of Pulverized Oyster Shell as a Cementing Material
Table 4
Compressive strength of lime cubes.
| Time (day) | Compressive strength (N/cm2) | A | B | C | D | E |
| | 48.3 | 26.1 | 32.5 | 33.7 | 28.4 | 7 | 54.5 | 23.9 | 33.0 | 33.0 | 25.8 | | 43.1 | 25.5 | 32.1 | 40.3 | — |
| Average | 48.6 | 25.2 | 32.5 | 35.7 | 27.1 |
| | 192.5 | 29.7 | 63.2 | 46.0 | 34.2 | 8 | 159.5 | 28.1 | 83.4 | 47.2 | 33.0 | | 221.8 | 17.1 | — | 40.6 | — |
| Average | 191.3 | 24.9 | 73.3 | 44.6 | 33.6 |
| | 324.2 | 32.8 | — | — | 39.3 | 56 | 402.0 | 44.3 | 122.1 | 37.8 | 35.8 | | 436.5 | 42.0 | 179.2 | 27.4 | — |
| Average | 387.6 | 39.7 | 150.7 | 32.6 | 37.6 |
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