Based on the academic analysis, a biaxial bending member is equivalent to a single bending member by the rule of equivalent cross section.
在分析大量文献资料的基础上，采用“等效截面”将双向受弯构件转化为单向受弯构件。
2
Based on the tube bending FEM simulation model, the tube bending springback rule under the different craft parameters and the material parameters was studied.
基于管弯曲回弹有限元模拟模型研究了弯曲工艺参数和材料参数对管弯曲回弹的影响规律。
3
The principle of TABTER has been analyzed firstly and the formula of bending springback has been obtained from deep research on bending springback phenomenon and rule of workpiece.