Research Article
Pulse Velocity Measurements in Fly Ash Blended Cementitious Systems Containing 43 Grade Cement
Table 1
Average compressive strength (MPa) of cement mortar (1 : 3) for different mix proportions.
| Mix ID | Constituents | 7th day | 14th day | 28th day |
| A1 | 0PC + 1% acl | 21 | 24 | 27.62 | A2 | 0PC + 2% acl | 14.45 | 16 | 23.92 | A3 | 0PC + 3% acl | 13.2 | 19 | 22.43 | B1 | 0PC + 20% fly ash + 1% acl | 17.1 | 20 | 22.47 | B2 | 0PC + 20% fly ash + 2% acl | 15 | 21 | 24.72 | B3 | 0PC + 20% fly ash + 3% acl | 16 | 18 | 22.2 | C1 | 0PC + 30% fly ash + 1% acl | 16 | 21 | 22.59 | C2 | 0PC + 30% fly ash + 2% acl | 15 | 16.5 | 25.28 | C3 | 0PC + 30% fly ash + 3% acl | 10.8 | 14.1 | 17.39 | D1 | 0PC + 40% fly ash + 1% acl | 11.8 | 13.5 | 17.86 | D2 | 0PC + 40% fly ash + 2% acl | 12.35 | 13.98 | 16.75 | D3 | 0PC + 40% fly ash + 3% acl | 13 | 17.5 | 18.32 |
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