高铁运营隧道衬砌质量地质雷达检测技术  

Detection technology using geological radar for inspecting of lining quality of tunnel on high speed railway

作　　者：申耀伟[1] 尤哲敏[2] 

机构地区：[1]中铁第四勘察设计院集团有限公司,湖北武汉430063 [2]中国地质大学(武汉)工程学院,湖北武汉430074

出　　处：《铁道建筑》2012年第12期57-60,共4页Railway Engineering

摘　　要：高铁运营隧道的衬砌质量检测具有时间紧、任务重、影响因素多、协同难度大等突出特点。针对高铁的特点和要求,在多条线路检测经验的基础上,系统总结了运营隧道衬砌质量的检测方法和流程,包括基础资料收集、实际测线布置、雷达天线频率和参数选取、现场测量工作、检测数据分析与判释等,给出了常见病害的特征雷达剖面和现场验证图像,对及时有效地探测和确诊隧道衬砌病害具有重要的参考意义。The tunnel lining quality detection of high-speed railway has several prominent characters,such as tight schedule,heavy tasks,many influencing factors and difficult collaboration.For characteristics and requirements of high-speed railway,this paper summarized the detection methods and processes of operational tunnel lining quality systematically on the basis of several railways detection experience,including basic data collection,the actual measured line layout,the radar antenna frequency and parameter selection,on-site testing,the detection data analysis and judgment,and presented the character radar profile of common diseases and on-site verified image,which could provide a reference for the detection and diagnosis of tunnel lining disease effectively.

关 键 词：高速铁路 运营隧道 隧道衬砌质量 地质雷达 检测 

分 类 号：U457.2[建筑科学—桥梁与隧道工程]