Research Article
Laboratory Tests on Open-Close Pile Jacking and Load Bearing Characteristics in Saturated Clay Soil
Table 1
Physical and mechanical parameters of foundation soil.
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 |  | Soil classification | Relative density ds | Unit weight γ/(kN/cm3) | Moisture content  (%) | Liquid limit  (%) | Plastic limit  (%) | Plasticity index Ip (%) | Cohesion c (kPa) | Internal friction angle φ/(o) | Compression modulus Es1-2 (MPa) |  | 
 |  | Clay soil | 2.73 | 18.0 | 35 | 35 | 21.2 | 13.5 | 14.4 | 8.6 | 3.3 |  | 
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