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。
Based on the lower bound theorem in plastic theory, a method for determining the strength of steel-reinforced concrete ( SRC) member by supposition of separately computed strengths of steel and reinforced concrete members is described in this paper. 本文根据塑性理论中的下限定理,对计算劲性混凝土构件极限承载力的累加方法进行了详细的分析。
In this paper some strong limit theorems on the frequences of states and ordered state couples for the even-odd Markov chains fields on binary trees, including the estimates of the upper bound and lower bound of asymptotic entropy density and an approximation of Shannon-McMillan theorem, are obtained. 本文建立了二进树上奇偶马氏链场关于状态和状态序偶出现频率的若干强极限定理,其中包括渐近熵密度上、下界的一个估计式及Shannon-McMillan定理的一种逼近。
Based on the rigid plastic assumption for soil materials, adopting lower bound theorem, the bearing capacity of rectangular surface footing was calculated. 基于刚塑性假设,采用极限分析下限原理,求解了矩形表面基础的承载力问题。
The some Galois transform properties of the Alternant codes are discussed, and this paper presented a(?) about the lower bound on the minium distance for Alternan(?) coaes by means of Massey Blahut theorem. 本文讨论了Alternant码的Galois谱特性,利用MasseyBlahut定理得到了该码最小距离的下界估计。
Numerical Modeling and Analysis on Lower Bound Shakedown Problems SHAKEDOWN THEOREM OF ISOTROPIC HARDENING 安定下限问题的数值建模各向同性强化条件下的安定定理
A New Lower Displacement Bound Theorem for Impulsively Loaded Rigid-Plastic Structures 在冲击载荷作用下刚-塑性结构的一个新的位移下界定理
The Duality of Upper Bound Theorem and Lower Bound Theorem on Limit Theory and Programming Problem 极限上下限定律的对偶性和规划问题
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。
Based on the lower bound theorem of shakedown analysis, a solution procedure for shakedown analysis of three-dimensional elastoplastic structures has been established using conventional boundary element method ( BEM). 基于安定分析的静力定理,建立了用常规边界元方法进行三维理想弹塑性结构安定分析的整套求解算法。
Moreover, the application of lower bound theorem is especially difficult. 特别是下限定理的应用困难很大。
The superposition theory has the lower bound theorem of the plastic theory as its foundation. The simplified formula of the superposition theory is easy to use and its result is quite close to the accurate solution of the plane section method. 结果表明,叠加方法不仅以塑性理论下限解为理论基础,且所得到的简化计算公式简便适用,与平截面法和规范方法计算结果的误差在工程可接受的范围内。
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. 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。