摘要
用有限元法分析大坝、岩体边坡的应力和稳定性时,不少人在坝基面和结构面单元的某一侧上施加面力,用以模拟作用在这些面上的渗透压力。本文讨论这种模拟方法的缺点,并提出一种改进的模拟方法。
In the stress and stability analysis of dam and rock slope with Finite Element Method (FEM), face loads are usually used to act on one side of elements of the interface between dam and foundation and the structural planes for simulation of the osmotic pressure on the interface and the planes. This paper discusses the shortcoming of this simulation and presents an advanced simulation.
出处
《长江科学院院报》
CSCD
北大核心
1993年第2期50-52,共3页
Journal of Changjiang River Scientific Research Institute
关键词
渗透压力
坝基面
结构面
有限元法
osmotic pressure
interface between dam and foundation
structural planes
stress and stability, FEM