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

Table 2

Experimental parameters of geotechnical materials in the survey area.

Geotechnical classification	Density r (g/cm^3)	Poisson’s ratio	Deformation modulus (10^4 MPa)	Natural compressive strength (MPa)	Saturated compressive strength (MPa)
Mudstone	2.49	0.17	1.2	6.4	2.2
Sandstone	2.52	0.2	1.62	29.74	25.85