音频大地电磁法在西渝高铁华蓥山隧道勘察的适用性及应用

Application of Audio Magnetotelluric Method in Huayingshan Tunnel Survey of Xiyu High Speed Railway

本文对音频大地电磁法的基本原理、特点和基础理论进行了研究分析,结合以往的工作经验和研究成果,总结了该方法在华蓥山隧道勘察中的适用性,对隧道勘察物探方法的选择是有所帮助的。根据其适用性,对铁路隧道的不良地质体勘察有着良好的探测效果,对隧道设计具有十分重要的指导意义,以供参考。

This paper studies and analyzes the basic principle,characteristics and basic theory of audio frequency magnetotelluric method,Combined with the previous work experience and research results,the applicability of this method in Huayingshan tunnel survey is summarized,which is helpful for the selection of geophysical methods in tunnel survey.According to its applicability,it has a good detection effect on the investigation of unfavorable geological body of railway tunnel,and has a very important guiding significance for tunnel design,for reference.