upper bound theory

Maximum and minimum critical rates of deformation in open die extrusion are discussed on the basis of the slip field theory and the upper bound theory of plane state plastic deformation.

采用平面塑性变形的滑移线理论和上限理论对开式挤压成形工艺中的临界最小和临界最大变形率进行了分析计算，给出了挤压模角与临界最小和临界最大变形率的对应关系；根据压杆稳定性理论，给出了挤压坯料的最大长度计算方法，为制订开式挤压成形工艺参数提供了依据。

An earth pressure calculation mormula is deduced based on the soil plasticity upper-bound theory when three-dimensional failure model is assumed by the arching effect in soil of pile separation.

基于土的塑性上限理论,结合桩间土的成拱效应,假设了土体的三维破坏模式,推导出作用在桩上土压力上限解,并与朗肯土压力计算结果进行了对比分析。

Base on Davis et al tunnel failing model and the principle of the upper bound theory of plastic limit analysis,a new parameter α=0 governing size of shear zone of tunnel failing model was put forward.

根据极限分析理论上限原理,基于Davis等人提出的隧道垮落模型,提出了剪切区参数α=0时的新的隧道垮落模型。

Large-scale optimization and its application to upper bound theorem using kinematical element method;

大规模优化及其在上限定理有限元中的应用

Based on plasticity limit analysis by upper bound theorem,a new method to analyze rock slope stability was put forward.

基于塑性极限分析上限定理,依据岩质边坡沿某一滑裂面滑动破坏时,在其内部产生沿陡倾角结构面(断层、节理和层面)的剪切破坏现象,建立了岩质边坡极限分析斜分条法破坏模式。

Based on the plastic limit upper bound theorem,the soil slope is researched by linear failure criterion.

基于塑性极限分析的上限定理,研究了线性Mohr-Coulomb破坏准则下的边坡稳定性问题。

The slope stability analysis is studied with the nonlinear failure criterion based on the plastic upper limit theorem.

利用塑性分析上限定理,考虑岩土介质本身的非线性破坏准则,对各种不同破裂面边坡稳定性分析进行研究。

Analysis on Upper Limit Design Method of Deep Excavation by Soil Layer Anchor

深基坑锚杆支护上限理论设计法分析

The limit of the theoretically possible universe.

理论上可能的宇宙之界限

Sterilization by filtration is subject to one major theoretical limitation.

过滤灭菌具有一个理论上的局限性。

Theoretically, a line can extend into infinity.

从理论上来说直线可以无限地延伸。

A Novel Spread Spectrum Sequence Set up to Upper Bound of Theory

一种达到理论上限的新型扩频序列集

The Theory of Bounded Rationality and the Accounting Information Distortion of Listed Company in China;

“有限理性”理论与我国上市公司会计信息失真

Theoretic defects will lead to Practical defects and failure.

理论上的缺陷导致实践中的局限和失败。

The theoretical limit for packet switched data is approx.

给被转变数据的小包的理论上的界限是大概。

STRUCTURE THEORY OF TOTAL AND PARTIAL FUNCTIONS DEFINED IN A FINITE SET

有限集合上缺值及不缺值函数的结构理论

Research on Theory and Application of 3D GUBET for Sintered Powder Metallurgy Materials;

烧结材料三维变形广义上限元理论与应用研究

A Research on Applying Ratio Ceiling and Regular Examination in the National Debt Balance Management System;

论建立比例上限的常态国债余额管理制度

The Application of Price Cap Theory in Telecom Regulation in China

我国电信行业管制中的上限价格理论应用

In ideal status, the upper limit of heterodyne efficiency of Gauss local-oscillator and Airy spot signal is 0.82.

在理想状态下,高斯本振和爱里斑信号外差效率的理论上限为0.82。

On the Inducing Causes for China s Short-lived Listed Companies by Means of the Theory of Bounded Rationality;

从“有限理性”理论透析我国上市公司“富不过三年”的诱因

The inverses of infinite matrix on a division ring are discussed. The decom-position theorem of infinite matrix on a division ring is proved.

对除环上无限方阵的逆方阵作了简单讨论，证明了除环上无限方阵的分解定理.

Theoretically, there are no limits to the dimensions of a radio telescope-array, but there are practical restrictions.

从理论上说，射电望远镜阵列的大小是不受限制的，但在实践上却有一定的局限性。

From Bounded Rationality to Bounded Ethicality--On the Bounded Rationality in Ethical Decision Making

从有限理性到有限道德论伦理决策的有限性

From Restrictive Right to Dominating Right --On the Theoretic Foundation of Constitution;

从限权论到控权论——论宪法的理论基础