Earth pressure calculation based on upper bound theorem of plasticity can be numerically performed by element integration method.
基于塑性力学上限定理的土压力计算，在数值上可以通过单元集成法来实现。
The limit external load could therefore be solved from the upper bound limit theorem, and its minimum value could be obtained from the optimization method.
然后，根据上限定理可以求得与滑动机构相对应的极限外载荷，并通过非线性数学规划法找到其最小值。
The upper bound and lower bound theorem of classical plasticity theory and corresponding FEM is applied to analyze the bearing capacity of gravity dam for judging the stability of the dam.
应用结构塑性极限分析的上、下限定理及相应的有限元法分析重力坝的极限承载能力，以判断大坝的稳定性。
Then with the upper-bound theorem and the surface integral an analytical solution of the drawing stress was first obtained.
入口截面不消耗剪切功率，然后用上界定理与曲面积分方法首次得到了用余弦模拉拔方棒时变形力的解析解。
Bearing capacity analysis based on the upper bound theorem of plasticity could be numerically performed by element integration method.
基于塑性力学上限定理的地基承载力分析，在数值上可以通过单元集成法来实现。
It is found that theoretical results of extrusion force given by the two calculating formulas using upper bound theorem ar.
本文推导的挤压力理论计算公式具有一定的工程实用性，为挤压模具的设计和挤压工艺的制定提供了理论依据。
It is found that theoretical results of extrusion force given by the two calculating formulas using upper bound theorem ar.
本文推导的挤压力理论计算公式具有一定的工程实用性，为挤压模具的设计和挤压工艺的制定提供了理论依据。
应用推荐