大跨度预应力张弦梁施工技术  

Construction Technology of Large Span Prestressed String Beam

作　　者：宋敏 张亚飞 

机构地区：[1]中亿丰建设集团股份有限公司,江苏苏州215000

出　　处：《施工技术》2016年第20期62-67,共6页Construction Technology

摘　　要：从施工难点出发,介绍施工方案、施工流程及安装工艺,运用MIDAS进行恒荷载初始状态及张拉成型态理论索力及位移分析,从而控制索力及位移,保证了工程施工圆满完成。Starting from the construction difficulties,the paper describes the construction scheme,the construction process and the installation process,the MIDAS is applied to analyze force and displacement of cable in the initial state of constant load and tension forming state theory,so as to control the cable force and displacement,which ensures the successful construction of the project.

关 键 词：预应力 临时支撑架 胎架 拼装 张拉 施工技术 

分 类 号：TU745.2[建筑科学—建筑技术科学]