粘贴工字型钢梁在曲线连续箱梁刚度加固中应用  

Paste-shaped steel beams used in the curve of continuous box girder rigidity

作　　者：王维 金博 

机构地区：[1]中铁大桥局武汉桥梁特种技术有限公司,湖北武汉430074

出　　处：《山西建筑》2015年第25期172-173,共2页Shanxi Architecture

摘　　要：以武汉市南湖大桥工程为例,在分析传统曲线连续箱梁刚度加固工艺的基础上,提出了采用梁底粘贴工字型钢梁的加固技术,并介绍了具体的施工步骤,对关键工序技术控制措施作了阐述,取得了良好的加固效果。Taking Nanhu Bridge in Wuhan as the example, the paper analyzes the consolidation craft of the traditional curve continuous box girder stiffness, points out the consolidation technique of the beam bottom bonded I-shaped steel beam, introduces its construction steps, and illustrates the controlling measures for the key technique, so as to achieve better consolidation effect.

关 键 词：钢梁 加固 焊接 试验 

分 类 号：U445.72[建筑科学—桥梁与隧道工程]