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 three-dimensional limit method for slope stability analysis includes the upper bound method and the 3d limit equilibrium method.
边坡稳定三维极限分析方法有上限解和极限平衡两种方法。
A set of equations determining the neutral Angle, rolling torque and the slip condition in asynchronous rolling are derived by upper bound method.
应用上界法推导了一组可确定异步轧制时的中性角、轧制力矩和打滑条件的方程。
The upper bound method of limit analysis can be used for the stability analysis of reinforced earth; the internal works on the slip plane is the crux of the stability analysis.
将极限分析上限法用于加筋土结构物稳定性分析的关键是滑动面上内力功如何计算的问题。
Furthermore, a generalized upper bound method for powder metallurgical material in plane strain was developed and its application was illustrated by analyzing the plane strain extrusion.
基于此建立了粉末冶金材料平面应变广义上限法，并以平面应变挤压为例说明了该方法的应用。
With upper bound method and least energy principle, the conditions are established of drawing and breaking workpiece with cross wedge rolling technique to form axial symmetry spare parts.
利用上限原理和最小能量原理，获得了用楔横轧工艺成形阶梯轴类件时杆部拉断的条件。
A new multi-block upper-bound method was presented herein to calculate the bearing capacity of two-layer foundation soils and calculation of the kinematical velocity fields was discussed.
将一种新的多块体离散模式的上限方法应用于双层地基极限承载力的计算，详细探讨了该多块体离散模式应用时相容速度场的确定方法。
In this paper, the rigid plastic finite element method is applied to analyze ring compression and the results are compared with those of the upper-bound method and experiments.
本文采用刚塑性有限元法分析圆环压缩，并与上限法分析和试验结果进行比较。
A new method to determine the limit load of reinforced concrete deep beam when sheared was presented by upper-bound method based on reinforced concrete plasticity theory.
本文以钢筋混凝土塑性理论为基础，用上限方法确定了钢筋混凝土深梁剪切破坏时的极限荷载的计算方法。
Mechanics characteristic for deep-drawing process of panel parts is analysed by upper-bound method.
用上限法分析了覆盖件在拉深过程中的力学特征。
Mechanics characteristic for deep-drawing process of panel parts is analysed by upper-bound method.
用上限法分析了覆盖件在拉深过程中的力学特征。
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