The Failure Mechanism of Concrete Gravity Dams considering Different Nonlinear Models under Strong Earthquakes

Table 1

Material properties of dam concrete and foundation rock.

Number	Concrete strength grade	The standard value of dynamic tensile strength (MPa)	Dynamic elastic modulus (GPa)	Poisson’s ratio	Density
		2.00	42.00	0.167	2448.98
		2.00	42.00	0.167	2448.98
		2.00	42.00	0.167	2448.98
		1.60	38.25	0.167	2448.98
		2.00	42.00	0.167	2448.98
		1.60	38.25	0.167	2448.98
Rock	—	—	10.50	0.230	2777.00