Effects of Outlets on Cracking Risk and Integral Stability of Super-High Arch Dams

Table 3

Physical-mechanical parameters of the rock masses and dam materials.

Materials	Bulk density (t/m^3)	Deformation modulus (GPa)	Poisson’s ratio	Shear strength
				𝐶^′ (MPa)	𝐹^′
Dam concrete	2.40	24	0.167	5.0	1.70
Concrete of bottom outlets	2.40	32	0.167	5.0	1.70
Rock of class II	2.85	16.5	0.20	2.5	1.35
Rock of class III1	2.85	11.5	0.25	2.20	1.22
Rock of class III2	2.75	5.5	0.28	1.4	1.2