物探与化探2011,Vol.35Issue(3):329-332,4.
应用大地电磁法TE、TM模式勘查构造裂隙水
THE TECHNOLOGICAL APPLICATION OF TE AND TM MODE TO THE PROSPECTING FOR STRUCTURAL FISSURE WATER
摘要
Abstract
Groundwater in the bedrock mountain area is mainly structural fissure water.As development of the mountain structural fissures has no direction and is easily impacted by terrain conditions, some conventional geophysical technologies have their limitations,which adversely affects the prospecting result.Based on a study of both "TM" and "TE" observation mode response characteristics by the audio magnetotelluric sounding method, the authors have found that the comparative application of two observation modes can obviously lead to know the anisotropy of strata, with the TE observation mode showing better performance in identifying the spatial distribution of structures.Through the practice application in Taihang Mountain area, the availability of the technique has been verified, thus providing supporting technology for the prospecting of structural fissure water in mountain areas.关键词
构造裂隙水/TM、TE模式响应特征/地下水勘察Key words
structural fissure water/ TM/TE mode response characteristics/ groundwater exploration分类
天文与地球科学引用本文复制引用
武毅,封绍武,王亚清..应用大地电磁法TE、TM模式勘查构造裂隙水[J].物探与化探,2011,35(3):329-332,4.基金项目
"十一五"国家科技支撑计划课题(2006BAD01B00) (2006BAD01B00)
中国地质调查局地质大调查项目(1212010634714) (1212010634714)