音频大地电磁测深法在某隧道勘察中的应用

On application of audio magnetotelluric sounding method in some tunnel survey

简要叙述了音频大地电磁测深法的基本原理、工作方法和资料处理,介绍了该方法在隧道工程地质勘测中的应用情况,依据钻孔资料验证,分析了在特殊地质情况下的勘察应用效果,验证了该方法是隧道勘察中一种行之有效的手段。

The article introduces the basic principle of electromagnetic sounding audio frequency, working method and data processing. This pa- per introduces the application of this method in geological exploration in tunnel engineering, the borehole data validation, analysis of the special geological condition investigation and application effect, indicating that this method is an effective means for tunnel exploration.