Research Article
Influencing Factors and Prediction Model for the Antierosion Performance of Cement-Improved Loess Compacted Using Different Compaction Methods
Table 9
The results of the compressive strength of the specimen before and after ERT.
| Compaction method | Compaction coefficient | Cement content (%) | qu (MPa) | qE (MPa) | DR (%) |
| VVCM | 0.92 | 2 | 1.13 | 0.77 | 68.1 | 3 | 1.47 | 1.11 | 75.5 | 4 | 1.62 | 1.27 | 78.4 | 6 | 2.29 | 1.79 | 78.2 | 0.95 | 2 | 1.53 | 1.16 | 75.8 | 3 | 1.82 | 1.41 | 77.5 | 4 | 2.22 | 1.82 | 82.0 | 6 | 2.68 | 2.26 | 89.2 | 0.97 | 2 | 2.00 | 1.56 | 78.0 | 3 | 2.46 | 1.98 | 80.5 | 4 | 2.74 | 2.38 | 86.9 | 6 | 3.39 | 2.96 | 84.4 |
| QSCM | 0.92 | 2 | 1.03 | 0.68 | 66.0 | 3 | 1.30 | 0.88 | 67.7 | 4 | 1.49 | 1.06 | 71.1 | 6 | 2.03 | 1.49 | 73.4 | 0.95 | 2 | 1.34 | 0.91 | 67.9 | 3 | 1.60 | 1.11 | 69.4 | 4 | 1.90 | 1.50 | 78.9 | 6 | 2.44 | 1.94 | 79.5 | 0.97 | 2 | 1.65 | 1.12 | 67.9 | 3 | 2.03 | 1.62 | 79.8 | 4 | 2.26 | 1.83 | 81.0 | 6 | 2.80 | 2.30 | 82.1 |
|
|