钢桁架结构收费天棚改扩建设计研究

A steel truss structure design study on the renovation and expansion of toll station ceiling

对钢桁架结构收费天棚改扩建时的结构设计方案及受力情况进行了探讨。

In this paper, the structure design and the force performance of a steel truss structure in the toll charges ceiling renovation and expansion were discussed.