It plays a very important role in improving quality of pressing part that correct calculation of bend molding fold point on the vertical and horizontalgirder in automobile support.
汽车车架纵(横)梁弯曲成形模具折点的正确计算确定，对压制零件质量的提高起着重要的作用。
2
Compared with corresponding horizontal stiffening girder and the computational result without concrete's shrink and creep, the difference is more than 20%.
与相应的水平加劲梁和不考虑收缩、徐变影响的计算结果比较，差值均在20%以上。
3
Vertical movement due to vertical grade with horizontal bearings and vertical movement due to girder end rotation may also be considered.