极限分析理论采用塑性上、下限定理为稳定性的真解提供了限界。
Limit analysis takes advantage of the lower-and upper-bound theorems of plasticity theory to provide bounds on the true solution of a stability.
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。
The upper bound and lower bound 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.
基于结构和平面应变单元，采用数值下限法分析结构–土体接触的稳定性问题。
Analysis of ultimate lateral resistance of sheet piles in clay by numerical lower bound method;
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