Because of the interstice between pin and pinhole, the initial geometricdisplacement is generated, and then the bearing capacity of the structure is reduced.
销孔间隙会使体系产生初始几何位移，并对结构的承载力产生不容忽视的影响。
2
This thesis deduces computational formulations of displacement sensitivity and stress sensitivity in structural shape optimization considering geometric nonlinear element.
推导了考虑几何非线性项的结构形状优化位移灵敏度和应力灵敏度计算列式。
3
In this paper, the method of geometric transformation is used to search the relationship between the parameters of construction and the displacement of the flop.