Study on Analog Theory of Rock Mass Simulation and Its Engineering Application

Table 2

Physical-mechanical parameters of rock masses in the dam base.

Materials	Density/kN/m^3	Modulus/GPa	Poisson’s ratio	𝑓^′	𝑐^′/MPa
Concrete	24.0	17.60	0.167
Bed rock (II)	26.0	15.00	0.220	1.20	1.40
Bed rock (III1)	26.0	7.00	0.250	0.99	1.00
Bed rock (III2)	26.0	5.50	0.280	0.86	0.80
Bed rock (III2~IV)	26.0	4.00	0.290	0.77	0.65
Soft layers 𝑃𝑛	20.0	0.75	0.400	0.35	0.10