钢结构门楼安全性评估

Steel Structure Safety Assessment in Acrhway

跨道路的钢结构门楼在长时间使用后,需在改造前进行结构安全性鉴定,文章论述了部分改造的门楼由未封闭式广告牌改造为密闭式广告牌,钢结构门楼承受风荷载、基础抗倾覆能力等变化对结构所产生的影响。

The steel structure gate across the road, after a long time before the transformation to the safety appraisal, this paper on the part of the transformation of the gatehouse by not enclosed billboards into closed billboards, change of steel structure under wind load, gatehouse against overturning ability and the influence of the structure of.