敞车侧柱下结点连接方式的探讨

Discussion of Lower Junction Point Connection Mode of Side Posts on Gondola Cars

总结了我国铁路敞车侧柱下结点的结构演变 ,重点分析了过去焊接结构侧柱下结点失败的原因 ,提出了新的侧柱下结点焊接结构方案 。

The structure evolution of the lower junction points of side posts on gondola cars is summarized. The causes to failure of the lower junction points of side posts of welded structure are mainly analyzed. The new welding structure plan for lower junction points of side posts is put forward, and necessary theoretical analysis is made.