避免焊缝过分集中：焊缝过分集中将使应力叠加在一起。
Avoiding serious collection of weld: serious collection of weld will make the stress added together.
从动应力变化特征看，动剪应力叠加变化过程反映了孕震过程。
As viewed from the variation characteristics of crustal dynamic stress, the superimposing process of shear stress manifests the preparation process of earthquakes.
将弯矩与轴力分开处理，然后将两者算出的应力叠加，得到综合应力。
The combined stress induced by moment and thrust can be added to get the combined stress effect.
应用推荐