The overhead traveling crane used at a cold strip mill factory is given to study the deformation, stress distribution and load capacity of the main girder with 3D-FEA Shell-to-Solid Submodel method.

• 以某冷轧带钢厂桥式起重机偏轨箱形梁为例，采用三维有限元法“板到体子模型”技术，比较分析了加强板2种焊接方式下主梁的变形、应力分布和承载能力。