路基工程Issue(4):171-174,4.DOI:10.13379/j.issn.1003-8825.2017.04.35
地质雷达检测隧道二衬钢筋对初支型钢拱架分辨率的影响研究
Study on the Influence of the Tunnel Second Lining on Resolution of Initially Supported Structural Steel Arch by Geological Radar Detection Method
邵伟伟 1窦顺1
作者信息
- 1. 中铁西北科学研究院有限公司,兰州730000
- 折叠
摘要
Abstract
Through the geological radar detection method,the influence of different spacing of the steel bars of the tunnel second lining to the resolution of the initially supported structural steel arch is studied,The result shows under the premise of compact lining,the secondary lining steel space is more than 25 cm,the initially supported structural steel arch can be identified basically;with the same bar spacing,the structural steel arch of single rebar is easier to be identified than that of the double rebar.关键词
地质雷达/隧道/二衬钢筋间距/型钢拱架/分辨率Key words
geological radar/tunnel/second lining steel bar spacing/structural steel arch/resolution分类
交通工程引用本文复制引用
邵伟伟,窦顺..地质雷达检测隧道二衬钢筋对初支型钢拱架分辨率的影响研究[J].路基工程,2017,(4):171-174,4.