In this paper the basic theory of lowerbound analysis using finite elements and limit-equilibrium method are introduced briefly.
简要介绍了有限元塑性极限分析下限法、刚体极限平衡法的原理。
2
The upper bound and lowerbound theorem of classical plasticity theory and corresponding FEM is applied to analyze the bearing capacity of gravity dam for judging the stability of the dam.
应用结构塑性极限分析的上、下限定理及相应的有限元法分析重力坝的极限承载能力,以判断大坝的稳定性。
3
Limit analysis takes advantage of the lower-and upper-bound theorems of plasticity theory to provide bounds on the true solution of a stability.