pre-stress element的意思|示意

With the welding spot fatigue lifetime pre-estimation method, by combination of the finite element analysis and stress calculation, the welding spot fatigue damage under actual load can be calculated.

采用焊点疲劳寿命预估方法，通过有限元分析并结合应力计算，即可计算出实际载荷工况下的焊点疲劳损伤。

Objective to predict the stress distribution of atlas under different pre-trauma postures by finite element method, and to deduce the sites of atlas fracture accordingly.

目的采用有限元方法，预测寰椎在不同位置条件下寰椎应力的分布，并以此推断可能出现的寰椎骨折类型。

To eliminate the residual stress of aluminum alloy pre-stretching board, an elastic-plastic finite element model was developed to simulate the vibratory stress relief (VSR) process.

为消除铝合金预拉伸板中的残余应力，采用弹塑性有限元法对振动时效消除残余应力进行数值模拟。

With optimization of pull cables and element sections as design variables, an optimization model and design approach for pre-stress space tress structures were obtained.

文中以拉索张力和杆件截面为设计变量，提出了预应力网架结构的优化模型，并给出了具体的优化设计步骤。

22 dam block as a typical object, a stress recheck was conducted to demonstrate the current safety of the pre-stressed pier using a 3-d finite element method.

为论证当前预应力闸墩的安全性，选取22号坝段预应力混凝土闸墩作为典型对象，采用三维有限元计算方法进行应力复核计算。

Based on the advanced computer visualization technique the pre and post-processing of finite element analysis of turbine rotor thermal-stress are conducted.

结合汽轮机转子热应力有限元分析问题，提出了适用于汽轮机转子有限元热应力分析的前后处理可视化的实现方法。