【摘要】 本文从5个方面总结了混凝土高坝体系地震响应分析的最新进展及所存在的问题,其内容包括:(1)坝体伸缩横缝开合的接触非线性研究;(2)坝基远域能量逸散效应的模拟;(3)坝体-库水动力相互作用;(4)坝肩抗震稳定分析研究;(5)坝体及地基非线性分析研究。最后提出了当前高坝系统地震动分析所面临的研究课题。更多还原

【Abstract】 This paper summarized recent advances and issues in the research on seismic responses of the high arch dam system.The contents include:(1) dynamic contact problems of the contraction joints of dam bodies;(2) simulations of the energy dissipation of the far-field foundation region;(3) interactions of dam foundation and reservoir water;(4) the stability of dam abutments;(5) the nonlinear analyses of dam bodies and foundations.This paper also presented the current research topics on the seismic response analyses of high dam systems.更多还原