摘要
为研究适合重庆城区节段拼装桥梁的架设方法,先介绍了节段拼装桥梁在选择架设方法时应重点考虑的因素。在此基础上,以重庆第一个节段拼装项目——华岩隧道西延伸段工程为背景,通过工程实际应用,总结了一套具体的架设工艺及关键技术。相关方法和技术在项目上的成功应用,对推动重庆城区节段拼装桥梁的发展具有积极意义。
In order to study the erection method suitable for the segmental assembly bridge in Chongqing urban area,this paper first introduces the key factors to be considered when choosing the erection method.On this basis,taking the west extension project of Huayan tunnel,the first section assembly project in Chongqing as the background,a set of specific erection process and key technologies are summarized through the practical application of the project.The successful application of relevant methods and technologies in the project is of positive significance to promote the development of segmental assembly bridges in Chongqing urban area.
作者
张永贵
魏民
杨学成
孙林
罗恒
ZHANG Yonggui;WEI Min;YANG Xuecheng;SUN Lin;LUO Heng(Chongqing City Construction Development Co.,Ltd.,Chongqing 400010,China;Chongqing Communication Construction Group Co.,Ltd.,Chongqing 401120,China;China Railway No.1 Group Bridge Engineering Co.,Ltd.,Chongqing 401121,China;Chongqing Municipal Research Institute of Design,Chongqing 400020,China)
出处
《建筑施工》
2020年第2期225-228,共4页
Building Construction
基金
重庆市建设科技项目(城科字2014第5-1号)。
关键词
桥梁架设
预制节段拼装
重庆城区
架桥机
bridge erection
prefabricated segmental assembly
Chongqing urban area
bridge erecting machine
