探地雷达在隧道无损检测中的应用与分析  

Application of Ground Penetrating Radar to Detection of Tunnel Lining Quality

作　　者：白运[1] 陈小红[1] 郭彦刚[1] 郝霁昊[1] 

机构地区：[1]成都理工大学信息工程学院,四川成都610059

出　　处：《咸阳师范学院学报》2010年第6期23-26,共4页Journal of Xianyang Normal University

摘　　要：探地雷达能够有效探测隧道混凝土衬砌体内存在的空洞及不密实等缺陷,在隧道施工质量检测工程中具有重要应用。以A地区高速公路某隧道段的混凝土衬砌质量检测为例,研究了检测过程中测线布置、测试仪器参数选择等重要问题,通过对隧道衬砌厚度及缺陷的实际检测和数据分析,得到了隧道质量检测的正确结果,论证了探地雷达方法在隧道无损检测中的可行性和有效性。Ground penetrating radar has great vaule in tunnel engineering quality inspection for its can effectively detect the defects in the body of concrete tunnel lining such as voids and non-dense.This paper taking quality inspection of concrete lining which is part of speedway of A area as an example,study the important issue in the detection process such as layout survey line and chose equipment parameters,through the actual testing and data analysis of the thickness and defects of tunnel lining,obtained the correct result of tunnel detection,demonstrate the feasibility and effectiveness in non-destructive testing tunnel of the GPR.

关 键 词：探地雷达 无损检测 隧道 衬砌厚度质量检测 

分 类 号：P631.5[天文地球—地质矿产勘探] P416[天文地球—地质学]