Research Article
Research on Shear Strength Parameters of the Silty Fine Sand and the Rounded Gravel Layers in Nanning City
Table 2
Results of the direct shear test on the silty sand layer.
| Results | Test site number | Moisture content (%) | Natural density (g⋅cm−3) | Void ratio | c (kPa) | φ (°) | Compactness |
| Xijin Station | 1 | 13.9 | 1.69 | 0.6 | 0.07 | 21.3 | Loose | 2 | 10.9 | 1.83 | 0.79 | 0.58 | 23.2 | Slightly dense |
| Xixiang Tang Passenger Station | 1 | 8.7 | 1.52 | 0.924 | 0 | 22.2 | Loose | 2 | 28.7 | 1.68 | 0.848 | 0 | 23.9 | Slightly dense |
| Entrance and exit sections of Anji Comprehensive Base | 1 | 20.5 | 1.94 | 0.634 | 7.07 | 24.5 | Slightly dense | 2 | 22.7 | 1.93 | 0.685 | 1.62 | 25.8 | Moderately dense | 3 | 20.3 | 2.00 | 0.564 | 0.97 | 23.3 | Moderately dense | 4 | 21.2 | 1.89 | 0.680 | 1.56 | 23.3 | Moderately dense | 5 | 12.7 | 1.74 | 0.710 | 6.57 | 26.1 | Slightly dense |
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