LG460t(530t)上行式节段预制梁整孔悬拼式架桥机简介  

LG460 t(530 t) Deck Traveling Launching Gantry for Cantilever Erection of Full-Span Precast Segmental Concrete Girders

作　　者：严学开[1] 魏开生[1] 

机构地区：[1]中铁大桥局集团第三工程有限公司,广东广州510800

出　　处：《桥梁建设》2006年第A01期116-118,共3页Bridge Construction

摘　　要：结合广州市轨道交通四号线第7标段工程实例,对上、下行式悬拼架桥机进行比选,介绍LG460 t(530 t)上行式节段梁整孔悬拼架桥机结构、性能及施工中的安装、检测。With reference to the construction of Contract 7, Line 4 of Guangzhou City Rail Transit, this paper makes a comparison between the deck and under-deck traveling launching gantries to be used for cantilever erection of full-span precast segmental concrete girders, and gives an account of the structure, performance of the selected LG460 t （530 t） deck traveling launching gantry and also the installation and tests of the gantry during construction.

关 键 词：架桥机 桥梁架设 

分 类 号：U445.36[建筑科学—桥梁与隧道工程]