邻近营业线跨繁忙航道大跨度钢桁梁无导梁纵移及横移施工技术  

Non-guided Beam Longitudinal and Transverse Construction Technology of Large-span Steel Truss Beam across Busy Waterway adjacent to Business Lines

作　　者：凤淼 FENG Miao(The 4th Engineering Co.,Ltd.of CTCE Group,Xianyang 401121,China)

机构地区：[1]中铁一局集团第四工程有限公司,咸阳401121

出　　处：《价值工程》2018年第10期145-147,共3页Value Engineering

摘　　要：主要介绍新建沪通铁路跨蕴藻浜128m钢桁梁,邻近既有沪宁线跨蕴藻浜航道进行钢桁梁无导梁纵移及横移施工,对钢桁架施工支架搭设、钢桁梁拼装、无导梁纵移及横移就位施工工艺、施工的难点及安全注意事项等方面进行了详细的阐述,为类似工程施工提供一定参考。This paper mainly introduces non-guided beam longitudinal and transverse construction of 128m steel truss beam across Yunzaobang in Shanghai-Nantong railway,which is adjacent to the existing Shanghai-Nanjing railway line,and describes the construction technology,construction difficulties and safety precautions of steel truss construction support,steel truss beam assembly,non-guided beam longitudinal and transverse position in detail,which provides a certain reference for similar engineering construction.

关 键 词：蕴藻浜 128m钢桁架 无导梁纵移、横移施工 

分 类 号：U445[建筑科学—桥梁与隧道工程]