预应力屋架施工质量事故分析与处理

Analysis and Treatment of Construction Quality Accident of Prestressed Roof Truss

结合预应力屋架下弦杆件应用构件外部粘钢技术加固的实例 。

Based on the example of the element of prestressed roof truss strengthened by pasting steel plate outside member ,the article introduces the situation of application and the construction technology of pasting steel plate outside member.