Research Article
High-Performance Grouting Mortar Based on Mineral Admixtures
Table 9
Strength of gypsum-bauxite grouting mortar.
| | | Flexural strength (MPa) | Compressive strength (MPa) | | 1 d | 3 d | 7 d | 14 d | 28 d | 1 d | 3 d | 7 d | 14 d | 28 d |
| | Common mortar | 4.1 | 7.95 | 8.31 | 8.95 | 9.48 | 15.5 | 37.3 | 50.9 | 60.1 | 64.4 | | A1 | 4.17 | 6.06 | 6.65 | 7.3 | 9.4 | 16.6 | 34.5 | 46.9 | 61.5 | 63.1 | | A2 | 3.84 | 5.92 | 7.42 | 8.29 | 9.9 | 14.3 | 34.6 | 44.3 | 59.3 | 68.1 |
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