Research Article

Seismic Performance Evaluation and Analysis of Major Arch Dams Considering Material and Joint Nonlinearity Effects

Table 1

Material properties of mass concrete and foundation rock.

Material propertiesMass concreteSoil
Isotropic elasticityPoisson’s ratioDensityThermal expansion coefficientGrouting temperatureUniaxial tensile strengthCompressive strengthIsotropic elasticity (saturated)Isotropic elasticity (unsaturated)Poisson’s ratio

Static properties40 GPa0.22400 kg/m3 6 𝐸 0 0 6 1/°C23°C35 MPa3.4 MPa13 GPa15 GPa0.25
Dynamic properties46 GPa0.142400 kg/m3 6 𝐸 0 0 6
1/°C
23°C36.5 MPa5.1 MPa13 GPa15 GPa0.25