Research on Nonlinear Vibration Prediction Method of Rock and Soil under Impact Load
As key national protected livelihood projects,water conservancy engineering may withstand potential impact loads such as military strikes,terrorist attacks,and blasting construction.Due to the strong nonlinearity of impact loads,existing prediction methods have shortcomings.Based on theoretical analysis,a method is proposed to accurately predict nonlinear vibration under impact loads,and a vibration prediction model for geotechnical medium under impact loads is established.The accuracy and practicality of the method and model are verified through a large number of on-site experiments,providing a theoretical basis for the safety protection of water conservancy engineering.