双浮吊分块、大节段吊装多箱室钢箱梁施工技术  

Double Floating Crane Block & Small Segment Hoisting Enclosure Steel Box Girder Construction Technique

作　　者：钟弘 

机构地区：[1]杭州市政公用建设开发公司,浙江杭州310000

出　　处：《工程质量》2018年第2期40-45,共6页Construction Quality

摘　　要：杭州市石祥路提升完善工程(储鑫路-丰庆路西侧)跨京杭运河桥设计为南线和北线独立的拼宽桥梁、双层钢桥面。京杭运河交通繁忙,河床较浅,施工周边环境复杂,钢箱梁架设难度大。针对上层钢箱梁的架设,讲述采用双浮吊分块、大节段吊装多箱室钢箱梁的施工工艺和控制要点。Hangzhou ShixiangRoad ascending perfect engineering（ChuXin-FengQing road west） across the grand canal bridge was designed as the southern and northern independent spell wide bridge, double steel bridge deck, the grand canal traffic, shallow river beds, surrounding environment was responsible for the construction, steel box girder erection was difficult. This erection, adopted control points of double floating crane block, small period the steel box girder. paperrelated on the upper of the steel box girder of lifting more room construction technology and

关 键 词：双浮吊 分块 大节段 钢箱梁 施工 

分 类 号：U445.4[建筑科学—桥梁与隧道工程]