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该文介绍了瞬变电磁法的原理及方法,并以瞬变电磁法在广陕高速公路明月峡隧道中的应用为例,结合TSP超前地质预报方法和开挖实际情况进行对比分析,初步评价了瞬变电磁法在超前地质预报中的适用性。
This paper introduces the principle and method of transient electromagnetic method. Taking the application of transient electromagnetic method in the Mingyue Gorge Tunnel of Guang-Shan Expressway as an example, with the comparative analysis of TSP advanced geological forecasting method and excavation actual situation, the preliminary evaluation The applicability of transient electromagnetic method in advanced geological forecasting.