Research Article
Experimental Study on Microbial Solidification of Gravel-Containing Silty Clay under Different Calcium Sources
Table 4
Deviatoric stress values and strength indices of specimens under different confining pressures.
| Sample | Deviatoric stress at failure (kPa) | Internal friction angle (°) | Cohesion (kPa) | 50 kPa | 100 kPa | 200 kPa |
| T0 | 431.6 | 508.2 | 705.7 | 28.73 | 98.4 | L1 | 975.3 | 1173.1 | 1484.7 | 38.84 | 195.9 | L2 | 622.4 | 735.6 | 927.8 | 30.18 | 151.3 | L3 | 426.5 | 508.6 | 694.5 | 28.26 | 99.7 | Y1 | 681.4 | 773.2 | 988.0 | 30.5 | 164.0 | Y2 | 450.7 | 547.6 | 733.4 | 28.99 | 105.4 | Y3 | 346.0 | 414.6 | 532.2 | 22.41 | 96.1 | P1 | 694.0 | 794.7 | 1009.8 | 30.9 | 166.2 | P2 | 831.2 | 979.3 | 1221.8 | 34.3 | 187.4 | P2 | 479.7 | 556.4 | 714.7 | 26.1 | 124.9 |
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