Deformation Control Method of the Antislide Pile under Trapezoidal Load in the Zhangjiawan Landslide

Table 1

Calculation parameters of geotechnical materials for the landslide.

Geotechnical classification	Saturated density rsat (g/cm^3)	Density r (g/cm^3)	Cohesion C (kPa)	Internal friction angle Φ (°)	Young’s modulus E (kN/m^2)	Poisson’s ratio
Soil	2.24	2.2	32.7	15.6	30	0.3
Bedrock (siltsone and mudstone)	2.53	2.5	300	33	1.1 × 10^3	0.25