摘要
郑州黄河公铁两用桥中跨越南、北黄河大堤公路引桥均采用挂篮悬臂浇筑法施工,介绍挂篮拼装、1号、2号~N号块悬浇施工、合龙段施工、线形控制等主要施工内容,并对该工法的效益进行了分析,证明其具有较好的经济效益。
The roadway approach bridges spanning the south and north river dykes of Zhengzhou Huanghe River Rail-cum-Road Bridge were erected by the construction method of cantilever casting using form travelers.This paper presents the principal construction of the assembling of the form travelers,the casting of segment No.1 and segments No.0.2~No.N,the construction of closure segments as well as the geometric shape control of the bridges,analyzes the economic benefit of the construction method adopted and also proves...
出处
《世界桥梁》
北大核心
2010年第2期33-35,共3页
World Bridges
关键词
连续梁桥
挂篮
浇筑
施工方法
continuous girder bridge
form traveler
casting
construction method
