摘要
通过介绍京石客专JS-1标跨长阳大街(40 m+64 m+40 m)连续梁的临时固结、0号块反力架预压、线形控制、合龙段施工、竖向预应力施工、跨路安全防护施工技术控制,为今后连续梁的施工提供了一定的指导。
The paper introduces the temporary consolidation,the preload of 0# block counter-force frame,the linear control,the construction at closure segment,the vertical prestressed construction,the overroad safety prevention construction technique control of the(40 m+64 m+40 m)continuous girder of Changyang street along Beijing-Shijiazhuang passenger special JS-1,so as to provide certain direction for future continuous girder construction.
出处
《山西建筑》
2011年第23期174-175,共2页
Shanxi Architecture
关键词
大跨度
连续箱梁
临时固结
线形控制
合龙段
large-span
continuous box girder
temporary consolidation
linear control
closure segment