Analysis of Mechanical Properties and Slope Stability of Red Bed Soft Rock: A Case Study in Xinjiang Irrigation Diversion Channel

Table 3

Physical and mechanical parameters of rock and soil mass.

Material	Density (kg/m^3)	Modulus of elasticity (GPa)	Poisson’s ratio	Internal friction angle (°)	Cohesion (kPa)
Red-bed soft rock	1920	0.70	0.30	18.0	27.0
Weak interlayer	1840	0.50	0.33	9.5	10.0
Weakly weathered bedrock	2300	1.50	0.265	35.0	100.0