介绍了三维塑性极限分析下限法的基本原理。
This paper describes the lower bound theory of 3-d plastic limit analysis.
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。
In this paper the basic theory of lower bound analysis using finite elements and limit-equilibrium method are introduced briefly.
采用极限分析下限原理求解了岩土工程中基础的极限载力和边坡的安全系数。
Safety factors of slope stability analysis and limit bearing capacities of footings were solved by adopting lower bound theorem of limit analysis.
本方法满足静力平衡方程和屈服条件，属于极限分析理论的下限解。
The characteristic line method meets the static equilibrium equations and yield conditions, which gives the lower limit of the solutions.
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.
提出了适用于三维混凝土高拱坝结构极限下限分析的有限元数学规划算法。
A numerical method is developed for lower bound limit analysis of 3d concrete high arch DAMS.
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.
利用数值方法研究了正交各向异性结构的塑性极限与安定下限分析问题。
A numerical method is presented for lower bound limit and shakedown analyses of orthotropic structures.
利用数值方法研究了正交各向异性结构的塑性极限与安定下限分析问题。
A numerical method is presented for lower bound limit and shakedown analyses of orthotropic structures.
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