煤岩体在外载荷作用下发生失稳破坏时的一个重要性质就是其变形具有应变软化的特征。
An important characteristic of instability failure of coal and rock which is subjected to external loadings is that its deformation possesses property of strain softening.
采用逐步递增混凝土表面应变的非线性分析方法，分析了受扭构件从开始受荷到构件破坏全过程的内力与变形关系。
A nonlinear full range analysis of torque-twist relationship of torsional member taking into account the gradual increase in strain on the concrete surface is discussed in this paper.
从岩石的全应力-应变曲线出发，建立了描述围岩变形破坏的弹塑性本构方程。
Based on a complete stress-strain curve of the rock, an elastoplastic formula describing rock deformation failure is established.
边坡的破坏往往伴随着很大的位移和塑性应变，因此，采用传统的小变形有限元方法计算无疑误差较大。
Slope of destruction often associated with large displacement and plastic strain, therefore, the traditional small-deformation finite element method is no doubt big error.
提出了单轴压缩的岩样在受到剪切破坏条件下的全部变形特征，即轴向、侧向、环向、体积应变及峰后泊松比的解析式。
Analytical solutions of axial, lateral, circumferential and volumetric strains, and post-peak Poisson's ratio of rock specimen subjected to shear failure in uniaxial compression are proposed.
引入应力、应变和位移等矢量概念，将元胞自动机模型与有限元方法结合起来，建立了差分形式的PCA有限元算法，尝试从矢量的角度模拟岩石的变形及破坏问题。
The CA model and FEM are combined, then the differential PCA-FEM algorithm is set up, which attempts to simulate the deformation and failure of rock in the sense of vector.
记录试验过程中高性能钢梁的受载能力、应变增长以及变形，观察最终破坏情况。
During the test procedure, what should be recorded that the strain and deformation at each load step, and the ultimately failure modes.
采用两种不同的加载方法，获取了各试件的变形、应变、破坏形式及极限承载力，并在试验后观察其内部混凝土的破坏形态。
The deformations, strains of tubes, axial bearing capacity, and failure modes of specimens and concrete core were measured and obtained during the test.
详细的介绍了用于本研究的非线性有限元程序，并用该非线性有限元程序计算分析了涵管的受力性能，得出涵管受力与应变、变形、破坏之间的规律。
The non-linear finite element procedure was introduced in detail, Mechanical behavior of RC culvert pipes is analyzed with it, the relations of loads with stress, strain, cracking is put forward.
本文对该体系的节点进行了单向拉伸情况下的应变变化情况及其整体变形、节点连接破坏情况性质的分析。
This paper analyses the load-deformation and the whole deformation of the system joint when it is in the single direction drag and the destructive quality of joint connection.
包括储液晃动波高，罐壁的应力和应变，底板的提离以及基底弯矩和剪力。初步分析了浮放储液罐的“象足”变形产生原因及破坏机理。
The analysis includes the height of sloshing wave, the stress and the strain of the tank wall, the uplifting of the base plate and the base moment and base shearing force.
利用可考虑局部破坏的非线性弹塑性有限元，对无加筋和加筋砂土的平面应变压缩试验结果进行了从小变形到破坏的全过程数值解析。
Numerical analyses of plane strain compression tests for the geogrid-reinforced sand specimens were conducted by the nonlinear elastoplastic FEM considering strain localization.
首先回顾了现有土石混合体的相关研究成果，主要有应力应变关系、变形力学机制、强度特性、剪切破坏形态等。
Firstly, this paper reviewed existing research, including the relation of stress and strain, deformation mechanism, properties of strength, form of shear failure.
首先回顾了现有土石混合体的相关研究成果，主要有应力应变关系、变形力学机制、强度特性、剪切破坏形态等。
Firstly, this paper reviewed existing research, including the relation of stress and strain, deformation mechanism, properties of strength, form of shear failure.
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