塑性极限分析是物理非线性问题。
对失稳断裂载荷进行了塑性极限分析。
The plastic limit analysis is applied to the unstable fracture load.
本文探讨了圆柱形网壳结构的塑性极限分析。
The plastic limit analysis of cylindrical reticulated shells has been studied in this paper.
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.
本文将加权残数法应用于结构的塑性极限分析。
In this paper, the method of weighted residual is applied to the structural plastic limit analysis.
系统地介绍了结构塑性极限分析的原理和方法。
The theory and method of the plastic limit analysis are introduced systematically.
丰富了圆柱壳在轴对称荷载作用下的塑性极限分析。
Enrich the plastic limit analysis of cylindrical shell under axisymmetric loads.
运用有限元塑性极限分析方法研究节理岩质边坡的稳定性。
The plastic limit analysis was applied to calculate the stability of jointed rock slopes.
对软土地基堆载极限高度进行了塑性极限分析，得出了计算公式。
This paper deduces the new maximum height formula of loading on soft clay ground by the method of plasticity limit analysis.
利用数值方法研究了正交各向异性材料结构的塑性极限分析问题。
The aim is to calculate the plastic limit loads of structures made of orthotropic materials.
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.
在规则边界的薄板的塑性极限分析过程中，通常会有产生塑性铰线这一现象。
Some can get holomorphy solutions. In the course of plastic limit analysis, maybe there are the phenomena of producing yield-line.
在塑性极限分析的基础上，本文提出受内压球壳开孔接管的一种整体补强设计方法。
This paper describes a design procedure of spherical shells with nozzles subjected to internal pressure based onthe limit analysis.
在评价现有边坡稳定分析方法的基础上，提出了边坡稳定的有限元塑性极限分析方法。
On the basis of appraising the existing analytical methods of slope stability, the plastic limit analysis using finite elements is put forward to analyze the slope stability.
本文将奇异函数法应用于结构的塑性极限分析，简化计算某些固支环形板的极限荷载。
In this paper, the method of singularity function is applied to the structural plastic limit analysis, and simplified the calculation of limit loads of some annular plates of fixed supports.
利用塑性极限分析和非线性有限元分析方法计算并验证了结构在考虑次内力作用时的极限荷载。
Based on plastic analysis and non-linear finite element analysis, the structure's load-bearing capacity under secondary internal forces is calculated and certified.
本文对服从非关联流动法则下的刚塑性极限分析问题，提出了参数势能变分原理和参数广义变分原理。
The parametric potential energy principle and the generalized parametric variational principle are developed in the limit analysis of the non-associated flow rule materials.
本文用能量法和差分法对网架结构球节点(闭合的完全球壳)，进行了弹塑性变形分析和塑性极限分析。
In this paper, energy method and finite difference method are used to analyze the elastoplastic deformation of spherical nodes in the structure of networks.
弹性补偿有限元法是一种简单、高效的结构塑性极限分析方法，目前仅用于采用单一材料的结构体系中。
This artical presents an analytic method to detemine load incremental factor by incremental elastoplastic FEM as the load comes to limited one.
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.
在分析过程中，利用机动法对温克尔地基板（弹簧支撑板）进行了塑性极限分析，得出了煤柱抗压强度的临界值。
In the plastic limit analysis, the wrinkler's plate is smartly analyzed in yield-line theory to get the critical compression strength of the coal pillar.
本文采用双剪统一屈服准则首次对受环形均布荷载作用下的简支圆板进行了塑性极限分析，得出了相应的统一解形式。
Then the yield conditions of the reinforced concrete plates with bilateral layout are derived employing the twin shear stress yield criterion.
土坡稳定问题的塑性极限分析法与惯用的极限平衡分析法不同的是它考虑了土的应力——应变关系，属土坡稳定分析的新技术。
The plasticity analyses for stability problems is differentiated from the conventional limit equilibrium method by the former in consideration of the soil's stress-strain relationship.
本论文对目前用于边坡稳定性评价的主要方法进行了研究对比后，提出了考虑孔隙水压力条件下的边坡有限元塑性极限分析法。
Appraising the current methods of slope stability, the paper puts forward Finite Element Plastic Limit Analysis of the slope stability subjected to pore water pressure.
对于非均质各向异性软土地基上管桩基础的承载力，基于塑性极限分析理论考虑软土强度的非均质与各向异性效应，提出了一种改进的三维极限分析上限解法。
A modified three-dimensional plastic limit analysis method is proposed for lateral bearing capacity of the large-diameter pipe pile in the inhomogeneous and anisotropic soft ground.
采用塑性铰线理论，对三种可能的塑性铰线形式分别进行分析，得到极限承载力的解析式。
Using plastic yield line theory, three yield line patterns are analysed and the formulas of the ultimate bearing capacity are obtained.
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.
然而，至今只有岩土极限分析与塑性力学中考虑岩土体的内摩擦力，而在弹性理论与能量理论等诸方面均未体现。
However, until now the internal friction is only considered in limit analysis and plastic mechanics, but not included in elastic mechanics and energy theory.
基于应变梯度塑性理论，分析了内压作用下厚壁圆筒和球壳的塑性极限荷载。
Plastic limit load of viscoplastic thick-walled cylinder and spherical shell subjected to internal pressure is investigated analytically using a strain gradient plasticity theory.
基于应变梯度塑性理论，分析了内压作用下厚壁圆筒和球壳的塑性极限荷载。
Plastic limit load of viscoplastic thick-walled cylinder and spherical shell subjected to internal pressure is investigated analytically using a strain gradient plasticity theory.
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