Research Article

Research on the Collapse Coefficient of Collapsible Loess under Unloading

Table 1

Basic physical indexes of soil samples.

Buried depth (m)Soil depth (m)Natural moisture content (%)The density of natural (g/cm3)Dry density (g/cm)Severe (kN/cm3)Pore-solids ratio

5510.8001.4871.32114.71.134
101013.7001.5161.30715.01.065
151518.6101.6491.33415.90.955
202018.8901.7501.41917.40.836