Research Article
Experimental Study of Reinforcing Broken Gangues by Colloid Cement Slurry
Table 2
Uniaxial compressive strength data of reinforcing cement pastes.
| Age (d) | Number | Strength (Mpa) | Longitudinal strain (%) | Elastic modulus (GPa) |
| 7 | D1-1 | 7.8025 | 0.5080 | 1.4626 | D1-2 | 9.9049 | 0.4000 | 2.5284 | E1-1 | 13.6379 | 0.5200 | 2.5221 | E1-2 | 10.8159 | 0.5022 | 2.1749 | F1-1 | 10.5042 | 0.4613 | 2.3524 | F1-2 | 8.5322 | 0.4387 | 1.6881 | 14 | D2-1 | 9.1734 | 0.4951 | 2.2623 | D2-2 | 9.1218 | 0.4865 | 1.9652 | E2-1 | 14.5271 | 0.5420 | 2.7108 | E2-2 | 13.8964 | 0.5824 | 2.7477 | F2-1 | 10.0374 | 0.4840 | 2.1076 | F2-2 | 10.9881 | 0.4785 | 2.5469 | 21 | D3-1 | 12.1067 | 0.4962 | 2.4531 | D3-2 | 12.2997 | 0.5336 | 2.6467 | E3-1 | 15.9401 | 0.5464 | 3.4712 | E3-2 | 19.4213 | 0.7446 | 3.2349 | F3-1 | 11.2812 | 0.5220 | 2.2047 | F3-2 | 11.0595 | 0.4884 | 2.6645 | 28 | D4-1 | 15.7156 | 0.6953 | 3.1652 | D4-2 | 15.0642 | 0.5069 | 3.4697 | E4-1 | 18.6444 | 0.7153 | 3.1075 | E4-2 | 23.6454 | 0.6713 | 4.0035 | F4-1 | 14.1851 | 0.5394 | 2.9847 | F4-2 | 12.9801 | 0.5071 | 2.6289 |
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