Application of TSD tunnel seismic prediction system in karst area  

作　　者：Lizhi DU Xiaopei ZHANG Jianjun NIU Xuege WANG 

机构地区：[1]College of Construction Engineering, Jilin University, Changchun 130026, China [2]China Northeast Municipal Engineering Design and Research Institute, Changchun 130021, China

出　　处：《Global Geology》2008年第4期246-250,共5页世界地质（英文版）

基　　金：Supported by Project of the National High Technology Research and Development Program of China(No.2007AA06Z215)

摘　　要：TSD is one of the classical methods of tunnel seismic prediction based on higher accuracy multi-wave multi-component seismology.The working principle of the TSD and an application example of the TSD on tunnel prediction in Chongqing are introduced in this paper.This system has two ports for speed signal and acceleration signal,and the equipment is more portable and easy to use.According to the application results we can conclude that the TSD prediction system is accurate and it has the wide application prospect in tunnel seismic detection.TSD is one of the classical methods of tunnel seismic prediction based on higher accuracy multi-wave multi-component seismology. The working principle of the TSD and an application example of the TSD on tunnel prediction in Chongqing are introduced in this paper. This system has two ports for speed signal and acceleration signal, and the equipment is more portable and easy to use. According to the application results we can conclude that the TSD prediction system is accurate and it has the wide application prospect in tunnel seismic detection.

关 键 词：TSD TUNNEL seismic prediction karst area 

分 类 号：P315.9[天文地球—地震学]