The paper analyzes the limited load of wedge by unified strength theory, finds its solution in slip line and discusses its application in geotechnical engineering. 采用统一强度理论对楔体进行了极限分析,得到了极限荷载的滑移线解,并讨论了其在岩土工程中的应用。
The analytical expression of non-characteristic line stress boundary condition in the slip line field theory for geotechnical materials 滑移线场理论中非特征线应力边界条件的解析式
In this paper some problems existing in the slip line field theory and the upper bound method based on the associated flow rule were analyzed. 而试验得知,岩土材料并不服从关联流动法则,因而应力特征线与速度滑移线不可能重合。
The Problem of Parametric Integration to the Slip Line Field in the Compression of Thick Workpiece 厚件压缩滑移线场的参变量积分问题
Slip line is a kind of surface defect which occurs in the forming of automobile panel and affects surface quality of automobile panel and appearance of body. 滑移线是汽车覆盖件冲压生产中经常出现的一种表面缺陷,它严重影响了覆盖件的表面质量和车身的外观。
Solutions of some plastic plain strain problems based on unified strength theory and unified slip line field theory 用统一强度理论和统一滑移线场理论求解某些塑性平面应变问题
Solutions for the Plastic Slip Line Fields Around Elliptical Holes in Perfectly Plastic Materials 理想塑性材料中椭圆孔附近的塑性滑移线场解
Furthermore, the FEM limit analysis also proves that the stress slip line, ultimate load and velocity slip line are all the same if they are obtained by either associated or non-associated flow rule, but only the velocity vector shows difference. 通过极限分析有限元法,再次证明了滑移线场理论中用关联流动法则与非关联流动法则可得到相同的应力滑移线、极限荷载及速度滑移线,只是速度矢量方向不同。
The deformation process on a precision forging machine is analyzed with the help of slip line method, and a tral forging is carried out on the D2 steel. 用滑移线分析了径向精锻机变形过程,并进行了D2钢精锻成材试验。
The deforming force of cone-die direct extrusion is solved by a mathematic method based on the simplified flow model of slip line field. The optimum upper bound solution is also represented in analytic mode. 基于滑移线场的简化流动模型,运用数学方法求解出了一种锥形模正挤压变形力的最佳上限解,并将该上限解用通用解析式表达出来。
It proves theoretically that the slip line family is just the slip surface family meeting the yield criteria. 在理论上证明,滑移线族就是满足屈服准则的滑动面族。
The slip line based Mold Element with the Mold Element principle and method is the key research work. 本文以已提出的模型元分析法为理论依据,研究其基本原理和应用;
Study and Application of Slip Line Method 滑移线法的研究及应用
Determination of slip surface in slope based on theory of slip line field 基于滑移线场理论的边坡滑裂面确定方法
A new method for building the sector slip line field& arc method 一种建立有心扇形滑移线场的新方法&圆弧法
The application of the characteristics is explained in an example of constructing a slip line field. 以一个滑移线场构造为例,说明了某些性质的应用。
The unit pressure in backward extruding hollow billet has been calculated by the slip line method and the upper bound method. 本文对空心件反挤的单位挤压力,采用滑移线法和上限法进行了计算。
The Twin Shear Unified Strength Theory is extended to Plane-Strain Slip Line Field Theory. 本文提出了一种基于双剪统一强度理论的统一平面应变滑移线场理论。
Research on stress equation in slip line field of axisymmetrical plastic deformation 轴对称塑性变形滑移线场应力方程研究探讨
Energy Method Based on Yield Mechanism of Simplified Slip Line for Stability Analysis of Soil Slope 简化滑移线屈服机构能量法对土坡稳定分析
Analysis About Velocity Equations of Slip Line on Plane Strain for Porous Materials and Its Velocity Discontinuity 多孔材料平面应变滑移线速度方程与速度间断解析
Research on combinatorial solution of slip line and upper bound methods 滑移线与上界法组合的解法研究
Analysis of Stress Distribution in Deformation Zone By Primary Rolling Using the Theory of Slip line 应用滑移线理论分析初轧变形区的应力分布
The ultimate loading of the thick-wall cylinder based on unified plane-strain slip line field theory 用统一平面应变滑移线场理论求解厚壁圆筒的极限荷载
The velocity slip line is the same as the stress characteristic line according to associated flow rule, but an angle j between the two lines is adopted in analyzing; 按关联流动法则,应力特征线与速度滑移线重合,但在分析中却采用速度方向与应力特征线方向成j角;
With the aid of the method of finite differences, we get the slip line field around a shaft, and analysed the law of the development of shaft-earth-pressure. 并借助有限差分法求解竖井周围的滑移线场,分析了竖井地压的作用与变化规律。通过摄动方法得到一系列关于水头展开的偏微分方程,并用有限差分法进行求解。
Based on the theory of slip line and plastic deformation of metal, the clamping force for forging reduction of cylinder is analyzed and studied. 应用滑移线理论和金属的塑性变形理论,分析研究圆柱体镦粗过程中的夹紧力的计算方法,并与试验结果进行比较。
Slip Line Method for Compressible Sintered Powder Materials Plane Strain and its Application 可压缩烧结材料平面应变滑移线法和应用
The slip line method is used to analyze the limit loads on layers of weak soil under embankments. The results are presented in the form of design graphs and a method for calculating the critical height for a reinforced and non reinforced embankment is proposed with an example. 用滑移线法分析了土堤下软弱土层的极限荷载,并以设计图表的形式给出了分析结果和通过算例提出了加劲和非加劲土提极限高度的计算方法。
Discussion on velocity solution of slip line theory for geotechnical materials& the application of generalized plastic theory 关于岩土材料滑移线理论中速度解的讨论&广义塑性理论的应用