农村院落钢结构扩建的安全隐患整治

The safety hidden trouble treatment of steel structure extension of rural courtyard

在自建房隐患排查及鉴定中,经常发现存在依托现有房屋承重墙及院落围墙搭建屋盖进行扩建的现象。这种扩建竖向承重构件通常是砖墙柱、钢柱等混杂承重,屋盖及水平承重构件则以钢结构居多,上覆轻型屋面。以某县三户典型院落钢结构扩建案例来讨论钢结构扩建院落的安全隐患整治,简述了该三户院落三种扩建形式的结构特点及常见问题,结合其特点及存在的问题,提出了加固整治措施及整治过程中需注意的事项。

It is often found that existing the phenomenon rely on houses load-bearing walls and courtyard walls to build a roof for expansion in the self-built room hidden danger investigation and appraisal.The extension vertical load-bearing members are usually mixed load-bearing such as brick wall column and steel column,while the roof and horizontal load-bearing members are mostly steel structure with light roof.This paper discussed the safety hidden danger treatment of steel structure extension courtyard of three typical courtyard with steel structure extension case in a county,briefly described the structural characteristics and common problems of three extension forms of the three typical courtyard,combined with its characteristics and existing problems,put forward the strengthening renovation measures and matters needing attention in the renovation course.