An Evaluation Method of Crack Variation on Structural Performance of Concrete Dams with Fusion Entropy Based on Observation and Simulation

Table 1

Material parameters for numerical analysis of this arch dam.

Materials	Elastic modulus (GPa)	Poisson ratio
Dam concrete	27.8	0.18
Rock mass of class-I	25.5	0.22
Rock mass of class-II	20.4	0.27
Rock mass of class-IIIa	14.6	0.28
Rock mass of class-IIIb1	10.2	0.29
Rock mass of class-IIIb2	7.2	0.3
Rock mass of class-IVa	5.1	0.32
Faults	3.6	0.35