摘要
宿迁市市府东路京杭运河特大桥主桥为65m+105m+65m的连续箱梁桥,为保证施工过程结构应力(应变)处于安全状态,成桥线形满足设计要求,在施工过程中实施了有效的施工控制。该文介绍了施工监测模型和现场施工监测的理论和方法,给出了施工监控的主要结论,结果表明通过施工监控,成桥线形和应力均满足要求。
The main bridge of super-large bridge crossing Jinghang Channel in Shifu Road East of Suqian City is a 65+105+65m continuous box girder bridge. In order to guarantee the structural stress (strain) placing at the safe status in the coupe of construction, the bridge alignment meets the design requirements and the effective construction control is implemented. The article introduces the monitoring model of the construction and the monitoring theory and method of the field construction. The main conclusion of the construction monitor is detailed. The result clearly makes that the bridge alignment and stress all meet the requirements through the construction monitoring.
出处
《城市道桥与防洪》
2006年第3期64-66,共3页
Urban Roads Bridges & Flood Control
关键词
连续箱梁
施工监控
挂篮施工
宿迁市
continuous box girder, construction monitoring, form traveler construction, Suqian City