摘要
由于广西百色RCC重力坝右岸坡档水坝段与河床坝段具有不同的地形地质特性,相应坝段的变形破坏机制及坝基稳定性存在差异,运用非线性有限元数学模型研究右岸坡挡水坝段坝基稳定性的成果,揭示该坝段在超载或岩体强度参数下浮条件下,坝基呈现的破坏机制和多种抗滑稳定安全度。
Using nonlinear finite element model, this paper analysed the stability features of right bank darnf6undation. The failure mechanism under overload condition and rock strength decreasing are studied. Several anti-slide safety factors are given.
出处
《红水河》
1998年第4期22-25,共4页
Hongshui River
关键词
RCC重力坝
坝基稳定
破坏机制
稳定性
评价
RCC gravity dam, Baize hydropower project, stability of dam foundation, failure mechanism, numerical simulation