物探与化探2017,Vol.41Issue(2):333-340,8.DOI:10.11720/wtyht.2017.2.22
安微省典型矿集区岩石各向异性电性参数测试分析
Test and analysis of host rock anisotropic electrical parameters in typical ore concentration areas of Anhui Province
摘要
Abstract
In order to investigate the geophysical parameters of the important ore concentration areas in Anhui Province,the authors studied the anisotropy of rock electric parameters.Selecting sedimentary and metamorphic rocks in Huoqiu ore concentration area,Lujiang-Zongyang ore concentration area,Ningwu ore concentration area and Dongzhi-Jingxian metallogenic belt as study samples,the authors tested the three directions of the resistivity and polarization.The result confirms that the anisotropy of rock resistivity is extremely obvious.It is found that the higher the resistivity,the higher the ratio of the vertical resistivity to the horizontal resistivity.The anisotropy of rock polarization also exists,but it is not obvious.The anisotropy of resistivity exists in sedimentary rock,metamorphic rock and volcanic sedimentary rock.Based on data analysis of rock anisotropic electrical parameters,the authors summarized the anisotropy characteristics of rock electrical parameters,which provides basic data and foundation for the study of geology,the comprehensive understanding of the previous data and the comprehensive interpretation of electrical prospecting.关键词
物性标本/电阻率/极化率/各向异性Key words
physical samples/resistivity/polarization/anisotropy分类
天文与地球科学引用本文复制引用
陆大进,薛国强,杜东旭,马振军..安微省典型矿集区岩石各向异性电性参数测试分析[J].物探与化探,2017,41(2):333-340,8.基金项目
安徽省公益性地质项目(2012-g-23) (2012-g-23)