系杆拱桥拆除施工工艺及要点研究——以尹山大桥为例  

Research on Construction Technology and Key Points for Demolition of Tied Arch Bridges:Taking Yinshan Bridge as an Example

作　　者：程宁 CHENG Ning(Shanghai Construction Engineering Group Co.,Ltd.,Shanghai 200126,China)

机构地区：[1]上海建工集团股份有限公司,上海200126

出　　处：《价值工程》2023年第35期75-77,共3页Value Engineering

摘　　要：系杆拱桥是现代桥梁建设使用较为广泛的桥型,由于城市发展、航道升级等因素影响需要拆除部分老系杆拱桥。文章详尽分析了系杆拱桥结构特点和拆除过程中的各影响因素,着重阐述系杆拱桥拆除施工中控制关键要点,通过施工过程中的严格控制,达到安全、高效的目的,并得出了相应的结论。Tied arch bridges are a widely used bridge type in modern bridge construction.Due to factors such as urban development and waterway upgrading,some old tied arch bridges need to be demolished.The article provides a detailed analysis of the structural characteristics of tied arch bridges and the various influencing factors during the demolition process.It emphasizes the key control points during the demolition construction of tied arch bridges.Through strict control during the construction process,safety and efficiency are achieved,and corresponding conclusions are drawn.

关 键 词：少支架 系杆拱 结构特点 拆除 关键要点 

分 类 号：U445.6[建筑科学—桥梁与隧道工程]