Numerical Simulation Study on Dam Shoulder Slope Dynamic Response
The finite element numerical method is employed to simulate the dynamic response of a dam shoulder slope under seismic loads.Based on the dynamic time-history analysis method,the dynamic stresses,dynamic strains,safety factors of the elements,and the distribution pattern of acceleration are analyzed for the slope under a peak ground acceleration of 0.45g.It is found that there are no continuous shear fail-ure surfaces within the dam shoulder slope,indicating good overall seismic performance and a certain level of seismic stability reserve.This study can be a guidance for designing the dam shoulder slope.
Dam shoulder slopeSeismic loadNumerical simulationSeismic response