阳平渭河大桥塔顶横梁整体提升安装关键技术  

On key techniques for integral elevation and installation of top beams for Weihe River Bridge in Yangping

作　　者：王亚美[1] 徐宏[1] 邹超[2] Wang Yamei;Xu Hong;Zou Chao(China Railway First Group Co.,Ltd.,Xi’an 710054,China;China Railway First Group Fourth Engineering Co.,Ltd.,Xianyang 712000,China)

机构地区：[1]中铁一局集团有限公司,陕西西安710054 [2]中铁一局第四工程有限公司,陕西咸阳712000

出　　处：《山西建筑》2022年第11期5-7,11,共4页Shanxi Architecture

基　　金：中铁一局集团有限公司科技开发计划项目(2018A-006)。

摘　　要：基于宝鸡阳平渭河大桥塔顶横梁的工程实践,介绍了阳平渭河大桥塔顶横梁的总体施工方案,重点阐述了横梁整体提升的一系列关键施工技术,保证了横梁的焊接质量,为桥梁的顺利通车奠定了良好的基础。Based on the engineering practice at the top beam for Weihe River Bridge in Yangping of Baoji City,the paper introduces the general construction scheme for the top beams of Weihe River Bridge in Yangping,and mainly illustrates a series of key construction techniques for the integral elevation of the beams,so as to ensure the welding quality of beams and lay sound foundation for the smooth traffic of bridges.

关 键 词：斜拉桥 门式桥塔 拱形钢横梁 提升安装 施工技术 

分 类 号：U443.38[建筑科学—桥梁与隧道工程]