铁道标准设计Issue(6):93-95,96,4.DOI:10.13238/j.issn.1004-2954.2015.06.021
铁路桥梁墩身表面裂纹整治及安全性分析
Analysis and Remediation of Railway Bridge Pier Surface Cracks
李涛1
作者信息
- 1. 中铁上海设计院集团有限公司,上海 200070
- 折叠
摘要
Abstract
In view of the cracks appearing on pier surface during the construction of the railway bridge, static and dynamic methods are used to analyze the root of the cracks and evaluate the safety of the pier structure. The results show that surface cracks on the pier have less effect on control factors for pier design, such as the strength and the stiffness, and do not affect the normal use of the pier. This paper puts forward structure reinforcement measures, which have been implemented. The operation test after completion shows that the bridge structure can fully satisfy the requirements for safety and operation.关键词
铁路桥梁/桥墩/裂纹/加固Key words
Railway bridge/Pier/Cracks/Reinforcement分类
交通工程引用本文复制引用
李涛..铁路桥梁墩身表面裂纹整治及安全性分析[J].铁道标准设计,2015,(6):93-95,96,4.