Failure Analysis of a Highway Cut Slope with Anti-Slide Piles

Table 2

Physical and mechanical parameters of rock mass, soil, and materials.

	Density; ρ (kg/m^3)	Elastic modulus; E (kPa)	Poisson ratio; ν	Cohesive; C (kPa)	Friction angle; ϕ (°)	Hydraulic conductivity k (cm/s)	Porosity; p
Gravel soil	21.5		0.32	8	32		0.28
Strongly weathered siltstone	23.0		0.24	35	32		0.33
Moderately weathered siltstone	23.4		0.20	40	35		0.19
Pile	25.0		0.13	/	/	/	/