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          | APPLIED GEOPHYSICS    
	          2025 22 (3): 
	          835-847   
	          ISSN: 1672-7975  CN: 11-5212/O
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                | Application of audio magnetotelluric method in tunnel advanced detection--Taking Tianheshan tunnel of Hexing Railway as an Example | 
               
              
                | Yuan-cheng Zhao* | 
               
              
                | 1. School of Geophysics and Information Technology, China University of Geosciences, Beijing 100083, China;
2. China Railway Fifth Survey and Design Institute Group Co., LTD, Beijing 102600, China; | 
               
              
                | Received: 2024-12-05  Revised: 2025-04-09  Online: null | 
               
              
                Supporting info
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