How to adjust the ratio of steel support to X stable stress and strength design value
4, adjust the structure of the overall model to reduce the stress in the region;5, adjust the surrounding load, reduce the regional stress.Answer finished.
2, in the middle part of the component or other points to support, reduce the calculation length;3, improve the grade of steel;
1, the replacement of the better properties of the cross-section (not necessarily increase the cross-section, to be specific)
