elastic-plastic stage的意思|示意

With the dynamic explicit elastic plastic finite element method, the unsteady deformation of the bite stage in slab rolling was simulated.

采用显式动力学弹塑性有限元方法，对平板轧制过程中咬入阶段的非稳定变形进行了数值模拟。

And based on this way, the elastic-plastic ultimate bearing-load capacity of Dongjiang Bridge in largest cantilever stage and finished stage were assessed.

并依此方法对东江大桥最大悬臂阶段及成桥阶段的弹塑性极限承载力进行了评估。