泉州湾跨海大桥大宽度变截面移动模架技术创新与工程应用  

Technical Innovation and Engineering Application of Large-width Variable Cross-section Mobile formworks in Quanzhou Bay Oversea Bridge

作　　者：马青云[1] 唐中波[1] 刘勇[1] 邓亨长[1] 

机构地区：[1]四川公路桥梁建设集团有限公司,成都610041

出　　处：《公路交通技术》2013年第5期83-86,89,共5页Technology of Highway and Transport

摘　　要：以泉州湾跨海大桥A2标段主线桥上部箱梁工程实践为例,介绍大宽度变截面移动模架系统主要结构形式、受力特点及其关键施工技术的创新。实际工程应用证明,此类新型移动模架能满足大宽度变截面箱梁施工需要,对类似工程具有参考价值。With engineering practice of upper box girders of main bridge at A2 section of Quanzhou Bay Oversea Bridge as an example, this paper introduces main structural forms, loading features of large-width variable cross-section mobile formworks system and innovation of key construction technologies. The practical engineering application proves such new mobile formworks can satisfy construction need of large-width variable cross-section box girders and exhibits reference value for similar projects.

关 键 词：大宽度 变截面 混凝土箱梁 移动模架 施工 创新 

分 类 号：U445.4[建筑科学—桥梁与隧道工程]