upper bound procedure

Based on fundamental theory of limit analysis of plasticity, the upper bound procedure is employed in limit analyzing the stability of soil slope reinforced by uniformly distributed geogrid.

根据塑性极限分析理论,考虑格栅的加筋效应,对土工格栅均布加筋土坡的稳定性进行了上限解法;由此, 确定了格栅加筋土坡临界高度的上限和稳定数,并与无加筋情况下边坡的计算结果进行了对比分析;通过变动参数,计算分析了格栅加筋土坡坡角、表面坡角、土的内摩擦角及格栅抗拉强度对加筋土坡临界稳定数的影响。

A new method for slope probability analysis in soils and rocks is presented,based on slope stability analysis by upper bound approach.

基于边坡的斜条分法上限解,根据摄动法基本原理,推导出极限荷载的随机向量表达式;然后,利用函数连分式求出复杂函数的偏导;最后,通过最佳平方逼近法求解边坡的可靠度问题。

The least upper-bound solution for safety factor of slope by dynamic programming;

动态规划法求解边坡安全系数最小上限解

In order to improve the accuracy of the upper-bound solutions of the unit upsetting force of the cylinder upsetting,a new method for solving the upper-bound solutions of the cylinder upsetting based on the complicated contact friction was proposed.

为了提高计算圆柱体镦粗单位镦粗力上限解的精度,提出了一种基于复杂接触摩擦圆柱体镦粗的上限解法。

Unksov et al,an upper-bound method is used tosolve the upper-bound solutions of the unit upsetting force for cylinder upsetting.

根据翁克索夫等人提出的镦粗时接触面上相当准确的摩擦切应力分布规律,利用上限法,求得了圆柱体镦粗时,接触表面为停滞区或与制动区的组合两种情况的单位镦粗力上限解,其解和主应力法解析解完全相同。

The extrusion load of ECAP at die angle ψ=0 and inner angle=90° is analyzed by the upper bound solution method.

实测的最大挤压力与上限解数值吻合。

In this paper, an upper bound solution model For asymmetrical rolling and the relationships between its parameters are presented.

本文提出了非对称轧制过程的全粘着三角形上限解模型，并建立了模型参数关系。

In this paper, the apparent effective cohesion theory is used in limit analysis directly and the upper bound solutions of this kind of structure are obtained.

而本文的上限解则与离心模型的试验结果较为一致。

As this issue is related to an extremely important dam,the 3D upper-bound method is used to evaluate the factors of safety and find how much additional help is needed if 3D effect is accounted for.

基于三峡工程的极端重要性,采用边坡稳定三维上限解分析方法对三峡左岸坝段进行三维稳定分析,研究三维效应对安全系数的影响。

Analysis of Upper Bound Solution in Conmcal Die for Extrusion/Drawing Processes

锥形凹模内挤压/拉拔过程的上限解分析

An Analysis of Three Dimentional Deformation of a Round Bar with Oval Cavity and Its Upper Bound Solution

椭圆型槽辊锻圆坯料三维变形的分析及上限解

Upper Bound Method for Stability of Reinforced Slope Based on Composite Reinforcement Mechanism

基于复合加筋机理的加筋边坡稳定性上限解

MODEL TEST OF SANDY SOIL SLOPE REINFORCED BY SOILBAGS AND UPPER-BOUND SOLUTION

土工袋加固砂性土质边坡模型试验与上限解

Upper bound solution of active earth pressure considering horizontal earthquake and nonlinearity

水平地震力对非线性主动土压力上限解的影响

Multiple solutions in upper bound limit analysis of soil slopes

土坡稳定极限分析上限法中的多解性分析

An Empirical Study on the Lifting Effects of Non-tradable Shares

我国限售股解禁上市影响的实证研究

The Solution of Matrix Equation X~p-X-aI=A over Finite Fields

有限域上矩阵方程X~p-X-aI=A的解

Appliancation of plastic limit analysis upper bound method on the calculation of safety factor on slope

塑性极限分析上限法在边坡安全系数求解中的应用

Understand, but, the country is in educationally funds is finite.

理解，但是，国家在教育上的经费是有限的。

Positive solutions to elliptic equations with limiting nonlinearities on domains with a small hole

有洞区域上极限非线性椭圆方程的正解

How can we understand this imbalance of power in electronic trading relationships?

我们如何了解在电子贸易关系上权限的不平均?

Some Results of the Solution Set of Infinite Fuzzy Relational Equations on Complete Brouwerian Lattices;

完备Brouwerian格上无限Fuzzy关系方程的解集的部分结果

Research on Jurisdiction of Appellate Body in DSB;

WTO争端解决机制上诉机构审查权限的研究

On Limitation of Educational Function in Solution to Employment of University Students;

论教育在解决大学生就业问题上的功能有限性

Discussion on the Limitation of the Ability of Education and Training in Solving the Problem of Unemployment;

论教育与培训在解决失业问题上的能力有限性

Klein s Rule of "Two Separable Decision" and the Re-study of canceling the Ceiling on Deposit Rates;

Klein的“两分离”定理和解除存款利率上限的再考察

(g,f)-Factorization with constraints in bipartite graphs

二分图上有限制条件的(g,f)-因子分解(英文)