高铁无砟轨道隐患无损排查技术  

hidden nondestructive investigation technology of Ballastless track in high-speed rail

作　　者：郭福强[1] 胡通海[1] 彭宇[1] 王蕾[1] 

机构地区：[1]中国电波传播研究所,山东青岛266107

出　　处：《科技创新导报》2014年第5期24-25,共2页Science and Technology Innovation Herald

摘　　要：该文根据高铁无砟轨的主要病害特点,通过常用无损检测方法的优却点对比,确定探地雷达法为高铁无砟轨道无损检测的最佳方法。采用中国电波所探地雷达LTD2100主机和900 MHz、400 MHz天线对镇江高铁某段和信阳高铁某段的探测实验,为高铁无砟轨道病害检测提供了方向和研究基础,为专用化算法提供了数据支持。In this paper, according to the characteristics of the main track diseases of ballastless track, the ground penetrating radar(GPR) method is determined to be the best way for non destructive testing for high-speed rail with ballastless track by comparing advantages and disadvantages of mainly used non destructive inspection methods.By using GPR LTD2100,900 MHZ and 400MHz antenna developed by Chinese Research Institute of Radiowave Propagation, the detection experiments on high-speed rail concrete block models and some segments of high-speed rail in Zhenjiang and Xinyang, These efforts not only provide direction and research base of High-speed railway track ballast disease detection, but also provide data support for specific algorithm.

关 键 词：无砟轨道 无损检测 探地雷达 

分 类 号：U213[交通运输工程—道路与铁道工程]