东平水道特大桥连续梁中跨合龙段施工  

Construction of Mid-span Closure Section of Continuous Beam of Dongping Waterway Super-large Bridge

作　　者：常毅 

机构地区：[1]中铁十二局集团第一工程有限公司,西安710038

出　　处：《价值工程》2018年第4期115-116,共2页Value Engineering

摘　　要：本文以广佛环城际铁路东平水道特大桥(60.75+100+60.75)m连续梁中跨合龙段连续梁为例,介绍了悬浇连续梁中跨合龙段的施工方法、施工顺序、影响因素,为以后同类连续梁的合龙施工提供了参考。In this paper, taking the continuous girder（60.75＋100＋60.75）m of the Dongping waterway super-large bridge of GuangzhouFohuan Intercity Railway as an example,the construction method, construction sequence and influential factors of mid-span closure section of continuous beam are introduced, which provides references for the future construction of similar continuous beams.

关 键 词：连续梁 合龙段 劲性骨架 预张拉 

分 类 号：U445[建筑科学—桥梁与隧道工程]