Research Article
Experimental Study on Static Load of Large-Diameter Piles in Nonuniform Gravel Soil
Table 3
Physical and mechanical properties of soil.
| | Soil layer | Weight density (kN/m3) | Internal friction angle (°) | Cohesion (kPa) |
| | Cultivated soil | 18 | 18 | 15 | | Sandy soil | 19 | 21 | — | | Silty clay | 19 | 13 | 23 | | Gravel soil | 20 | 25 | 5 |
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