本文概要介绍了多级门架的设计。
起重机构的门架不得有变形或脱缝脱焊现象。
The gate of a crane should not have deformation, seam slippage or wielding off.
应用所编制的程序，进行了平板、曲壳以及板式门架的双重非线性屈曲分析。
Using the correlative program, buckling analysis was made with plates, shells and portal frame made of plates.
应用推荐