通过引入应力复数和应变复数的概念，提出了平面应力分析和平面应变分析的复数方法。
Complex number method for plane stress analysis and plane strain analysis is proposed by means of introducing the concepts of stress complex number and strain complex number in this paper.
本文应用主曲率分析技术、平面应力分析技术、构造滤波技术，从地质形态、力学角度、信号处理的角度给出了地质构造的裂缝发育评价。
This paper USES principal curvature, plane stress and structure filtering to evaluate the development of fracture at geology shape, mechanical and signal handle facet.
采用平面应力弹性理论，对吊车车轮与轨道的接触区尺寸进行理论分析。
The contact zone width of crane wheel with track is analyzed by plane stress elastic theory.
这种方法应用于平面应力问题的极限分析已在计算机上实现。
This method has been used in computers for limit analysis of plane stress problems.
利用弹性力学的空间分析方法分析了采场平面形状与水平构造应力之间的关系。
Based on the spatial analysis method of elasticity mechanics, the relation between the shape of the plane stope and horizontal construction stress was analysed.
应用平面有限元法对坝基处理前后坝体和坝基的变位和应力进行了计算和分析。
The plane FEM was used for analysing the displacements and stresses in the dam and the dam foundation before and after dam foundation treatment.
用此方法对梯形齿同步带一个齿上的平面问题的应力分布进行了有限元分析研究。
By this method, it researches the stress distribution of plane problem for a tooth on synchronous belt.
他已由弹性力学平面问题扩展到空间问题和板壳问题，由平衡问题扩展到稳定问题与动力问题，由结构的应力分析扩展到结构的优化设计。
The field, which it can be applied in, has expanded from plane problem to 3D problem, from structural stress analysis to structural optimize, from static balance to dynamic stability.
隧道支护结构应力分析习惯于采用平面应变问题来处理。
In the tunnel support construction stress analysis, it is conventional to use two dimensional strain principle.
结合一具体工程介绍了复杂平面、超长跨度的框架结构温度应力的测试工作及计算分析。
The test and calculation analysis of temperature stress of a frame structure with complex plane and super-length span are introduced in detail.
以平面应力问题分析为例，进行了数值试验，给出了详细的计算步骤和结果。
As an instance, it was used to analysis a structure of plane stress problem. The detail computing steps and results were presented.
本文用平面光弹方法，对阶梯金刚石钻头切削刃下岩石的应力进行分析。
Rock cutting by a step ped bit has been studied with experimental stress analysis and is tested under atmospheric pressure.
研究内容主要是此类构件的应力分析和平面内的弹塑性稳定。
The researches about this kind of members mainly focus stress analysis and in-plane inelastic stability.
本文从平面应力场理论分析入手，介绍了简单褶皱的力学模式、复合构造模式，并进行了构造裂缝的理论分析。
Starting from analyzing the theory of plane stress field, the paper introduced mechanical mode for simple fold and composite structural mode and analyzed the theory of structural fracture.
文中分析了开挖问题采用平面模型计算时，应对开挖初应力进行修正，并给出了算法。
In the paper it points out that when the plane model is used to compute the excavation problem, the initial stress of excavation must be modified, and the algorithmic model is shown in the paper.
应用有限元分析软件，对两种跨度下典型平面钢屋架节点刚性所产生的次应力进行了分析计算。
The secondary stresses of typical planar steel frames due to the rigidity of panel points are calculated by the finite element analysis program.
对受平面应力场的作用的正交异性板的表面应力，应变进行了实测研究。并对测试误差进行了分析。
The surface strain of the orthogonal plate is measured under the action of the planar stress field, and the error is analyzed.
分析包括了平面应变、平面应力和出平面应变剪切三种情况。
The analysis covers plane strain, plane stress and anti-plane strain shear cases.
采用平面应力理论来分析滚轮与轨道的接触应力问题。
The plane stress theory is applied to analyze the contact stress between cast track and roll wheel.
本文对钢筋混凝土构件中的平面应力问题，运用有限单元法进行非线性应力分析。
In this paper non-linear analysis with finite element method is used in the study of the plane stress Problems of reinforced concrete members.
弹性-粘塑性模型对反平面剪切扩展裂纹尖端的应力应变场进行了分析。
An elastic viscoplastic model is used to analyse stress and strain fields at the tip of a propagating crack under antiplane shear.
本文采用三维有限元模型分析了荷载作用下自上而下裂缝尖端的应力强度因子，并与二维平面应变模型分析的结果进行比较。
In this thesis, the stress intensity factors of top-down cracks caused by loading are calculated using three dimensional finite element model and compared to the results of plane strain model.
本文论及针对这种试板，调用ADINA程序进行弹塑性有限元分析，平面应力模式下的计算结果与实际测试结果十分接近。
This paper deals with computation of elastic Plastic F. e. m. for this centre cracked plate by ADINA Program. The computing result for this plate of plane stress model and test result were very close.
当上下半平面材料参数相同时，可获得受弯曲载荷正交异性复合材料板裂纹尖端应力场，并利用有限元算例分析验证了理论结果的正确性。
When the upper and the lower half-planes are of the same parameters, the stress field of crack of orthotropic composite materials can be obtained. The derived equation is verified with FEM analysis.
用平面曲杆有限元法编写、调试了预应力混凝土曲线架桥的时效分析程序。
According to the finite element method for the plane curved members, a program of time-dependent analysis for prestressed concrete curved beam bridges is developed.
本文采用了弹性理论中的楔形体理论，对均质边坡开挖过程进行了分析，在平面应变问题的基础上结合线性叠加原理得到开挖坡体的应力场。
Elastic wedge model is used for analysis of excavation of homogeneous slope. On the basis of elastic plane-strain theory and the line folds to add theory, stress field of the excavation is got.
其次，编制了平面应力问题等效铰结平面桁架单元有限元法分析计算机程序。
Secondly, the equivalent plane truss element analysis program of plane stress problem is worked out, by which cantilever beam, simple beam and perforated wall are analyzed.
建立了U形无加强波纹管结构分析的有限元分析模型，采用ANSYS有限元软件对其在不同平面失稳工况下的应力响应进行了计算。
The finite element analysis model to the U shape bellows is presented and calculated by the ANSYS program under diverse loads for in plane instability.
通过建立预应力楼板的有限元平面模型，分析了框架-核心筒结构预应力楼板不考虑侧向约束影响时在正常使用荷载条件下的受力特点。
The finite element method is applied to prestressed slabs, the mechanical characters under the normal using load condition are analysised, with unconsidering the lateral restraints.
本文论及针对这种试板，调用ADINA程序进行弹塑性有限元分析，平面应力模式下的计算结果与实际测试结果十分接近。
This paper deals with computation of elastic Plastic F. E. m. for this centre cracked plate by ADINA Program. The computing result for this plate of plane stress model and test result were...
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