摘要
以新建穗莞深城际SZH-5A标段中既有东江大桥改造施工为例,论文对桥梁顶升施工控制技术在工程中的应用进行分析探讨,阐述了顶升的基本原理,介绍了施工流程,详细分析桥梁顶升施工的准备工作和桥梁顶升施工过程,提出桥梁顶升控制要点,进行桥梁顶升监测超限分析。
Taking the reconstruction construction of the existing Dongjiang Bridge in the newly-built Guangzhou-Dongguan-Shenzhen intercity SZH-5A bid section as an example,this paper analyzes and discusses the application of bridge jacking construction control technology in the project,expounds the basic principle of the jacking,introduces the construction process,analyzes the preparatory work of the bridge jacking construction and the bridge jacking construction process in detail,puts forward the key points of bridge jacking control,and carries on the bridge jacking monitoring overrun analysis.
作者
冯新府
FENG Xin-fu(China Railway No.14 Bureau Group No.1 Engineering Development Co.Ltd.,Rizhao 276826,China)
出处
《工程建设与设计》
2022年第7期165-167,共3页
Construction & Design for Engineering
关键词
桥梁顶升
施工工艺
关键技术
bridge jacking
construction technology
key technology
