Computation and Analysis of High Rocky Slope Safety in a Water Conservancy Project

Table 6

Material parameters.

Structure type	Compression strength (MPa)	Deformation modulus (GPa)	Rock shear parameters		Poisson’s ratio	Unit weight (g/cm^3)
				(MPa)
Exterior margin	40	0.75	22.51	0.1997	0.38	2.50
Trailing edge	75	1.3	24.96	0.034	0.34	2.65
Basis	10	2.0	29.96	0.068	0.22	2.71
Dam body	/	22 (elastic modulus)	/	/	0.17	2.41