东电调度大楼阳光大厅张弦梁结构施工技术

Construction Technology of Beam String Structure in Sunshine Hall of East-electric Scheduling Building

通过介绍张弦梁结构的施工,掌握了大跨度钢结构张弦梁吊装、定位、焊接、张拉、预应力、变形控制的有关施工技术,积累了一套钢拉杆张拉施工的系列化数据。

Based on the construction of a beam string structure,the construction technologies are discussed including hoisting,location,welding and tension as well as control of prestress and deformation.The data are gained during the tension construction of steel members.