摘要
在青海甘子河地区,利用遥感解译分析研究区域构造和控热地质背景,配合使用可控源音频大地电磁测深、直流电测深、中梯测量和联合剖面测量等多种物探方法,所获结果相互验证,从地表到深部立体勘查逐步深入,避免了单一方法的片面性和物探的多解性,在地热勘查中探明了隐伏控热断裂构造带的部位和形态特征,为钻探提供了依据,有效降低了地热勘探风限,在青海地热勘查中取得了较好效果。
The method of remote sensing interpretation was used to study regional geology and tectonic setting of controlled heat in this paper.A variety of geophysical prospecting methods such as CSAMT(Controlled Source Audio-frequency Magnetotellurics),DCS(Direct Current Sounding),medium gradient survey and measuring of combined profile were employed to reduce the risk of geothermal resource exploration and find the structure of the concealed fault zone.The results provide the basis for drilling and prove the effectiveness of these methods in geothermal resource exploration in Qinghai.
出处
《物探与化探》
CAS
CSCD
2013年第2期229-232,共4页
Geophysical and Geochemical Exploration
关键词
遥感解译
综合电法
地热资源勘查
断裂对流型热储
可控源音频大地电磁测深
直流电测深
remote sensing interpretation
integrated electrical method
geothermal resource exploration
fracture convection heat storage
controllable source audio frequency magnetotelluric sounding
direct current sounding