摘要
本文研究动力问题的特解边界元法,给出了理论推导,并用该法分析了重力坝坝踵水平裂缝及其地基弹性和坝高对坝体自振特性的影响,并将特解边界元法推广应用到两个区域问题,同时得到了一些有益的结论。
The particular boundary element method is studied in this paper. It is used to study the effects of the elastic foundation and the horizontal cracks at the bottom of gravity dam on the dynamic behavior of the dam. The method is also extended to treat double region problems. Some useful conclusions are drawn from the present research.
出处
《工程力学》
EI
CSCD
1995年第2期65-71,共7页
Engineering Mechanics
关键词
边界元
重力坝
地基
弹性
裂缝
混凝土
particular solution boundary element, gravity dam, crack in the heel of dam,autooscillation characteristics .