两种方法在某引水隧洞工程隐伏断层中的综合应用--以高密度电阻率层析成像和音频大地电磁测深法为例

Comprehensive Application of Two Methods in Hidden Faults of a Diversion Tunnel Project--Taking Electrical Resistance Tomography and Controlled Source Audio Magnetotelluric Method as Examples

本文通过对高密度电阻率层析成像及音频大地电磁测深法采集的数据进行处理分析,优劣互补,结合地质资料,为工程的钻孔布设提供可靠的依据保障。同时,也进一步说明了高密度电阻率层析成像法与音频大地电磁测深法探测断层位置的可行性和重要性。

In this paper,the data collected by electrical resistance tomography and controlled source audio magneto⁃telluric method were processed and analyzed,the advantages and disadvantages were complementary,and the geologi⁃cal data were combined to provide a reliable basis for the drilling layout of the project.The feasibility and importance of electrical resistance tomography and controlled source audio magnetotelluric method to detect fault location were further explained.