轻型门式刚架结构屋盖纵向水平支撑的作用

The fouction of roof longitudinal bracing on gabled frames structure

通过对某一轻型门式刚架轻型房屋钢结构工程加固改造案例的分析,阐述了屋面纵向支撑的作用。

In this paper the author analyze a case example of retrofitting a steel structure of fight-weight building with gabled frames and disguess the fouction of longitudinal bracing .