大地电磁测深在湘东南坳陷页岩气勘探中的应用  | 
	
| 田巍, 李旭兵, 王保忠 | 
| 
			 The application of magnetotelluric sounding to shale gas exploration in Southeast Hunan Depression  | 
	
| Wei TIAN, Xu-Bing LI, Bao-Zhong WANG | 
| 图2 MT1—MT4视电阻率频率拟断面 | 
	
| Fig.2 Apparent resistivity frequency profile of MT1-MT4 | 
	
			 
		 |