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。
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