摘要
本文叙述了大地音频测深在地热普查中,电性特征很好地反映出异常区及与之对应的水文地质单元,同时根据电性分布特征,解决深部构造问题的应用效果。大地音频电磁测深相对于传统的直流电法勘探具有不受高阻层屏蔽、勘探深度大等优点。在玉泉山区地热勘探中,利用大地音频电磁测深资料,为测区的进一步开发提供了可靠的地球物理信息。
This article narrates the magnetotelluric audio sounding survey in the geothermal,the electrical characteristics of a good reflects the abnormal area and corresponding hydro-geological units,and with the distribution of electrical characteristics of deep structure to solve the problem of application effects.Magnetotelluric audio sounding compared to the traditional DC method for exploration with a layer of shielding against high resistance,exploration depth of advantages.Yuquan Mountain in geothermal exploration,the use of the magnetotelluric audio sounding data for the further development of the surveyed area provides a reliable geophysical information.
出处
《中国西部科技》
2010年第3期26-27,共2页
Science and Technology of West China
关键词
大地音频测深
地热普查
Magnetotelluric audio sounding
Geothermal survey