In this paper the basic theory of lower bound 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。
The stability problems of steel structure are studied using the method of probability analysis and stability lower bound theorem from three respects.
本文以概率分析及安定下限定理的分析方法，从三个方面对钢结构的安定问题进行了研究。
Safety factors of slope stability analysis and limit bearing capacities of footings were solved by adopting lower bound theorem of limit analysis.
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。
Limit analysis takes advantage of the lower-and upper-bound theorems of plasticity theory to provide bounds on the true solution of a stability.
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。
A numerical method for the lower bound limit analysis of 3-d structures under multi-loading systems is presented.
本文提出了多组载荷作用下三维结构下限分析的数值方法。
Theoretical analysis shows that the proposed method can effectively reduce the lower bound of denoising error of the wavelet denoising method based on soft thresholding.
理论分析表明，该方法能有效地降低软阈值小波降噪法的误差下界。
By using the idea of nonlinear programming, the lower bound limit analysis model of mathematical programming for wedge stability is established.
建立了下限法数学规划模型，并通过非线性规划获得楔体稳定严格的下限解。
Analysis of ultimate lateral resistance of sheet piles in clay by numerical lower bound method;
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。
This paper describes the lower bound theory of 3-d plastic limit analysis.
介绍了三维塑性极限分析下限法的基本原理。
A numerical method is developed for lower bound limit analysis of 3d concrete high arch DAMS.
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。
By using the idea of nonlinear programming, the lower bound limit analysis model of mathematical programming for slope stability was established.
建立了边坡稳定的下限法数学规划模型，并通过非线性规划方法寻求问题的下限解。
By using the idea of nonlinear programming, the lower bound limit analysis model of mathematical programming for slope stability was established.
建立了边坡稳定的下限法数学规划模型，并通过非线性规划方法寻求问题的下限解。
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