物探与化探Issue(5):848-852,5.DOI:10.11720/j.issn.1000-8918.2013.5.17
激电异常解释中金属因素的应用
THE APPLICATION OF THE METALLIC FACTOR TO THE INTERPRETATION OF IP ANOMALIES
摘要
Abstract
This paper deals with the effect of applying the metallic factor to the interpretation of IP anomalies in an ore district of Fuyan County,Xinjiang.Induced polarization method of geophysical electrical survey was employed to select electricity unusual areas,with the purpose of identifying the IP anomalies in the work area.The authors used the method of apparent metallic factor (Js )by extracting IP secondary information to make prominent the low resistivity polarization anomalies and suppress the high resistivity polarization anom-alies,thus strengthening the ore-related anomaly,suppressing the interference of barren anomalies,and successfully distinguishing ore-related anomalies from barren anomalies.Through calculating the dependency on the apparent metallic factors,the authors delineated the key exploration areas,and arranged IP sounding profiles in key exploration areas,thus guiding the drilling work.The drilling re-sults has proved the effectiveness of the IP method in the exploration work of this area.关键词
激发极化法/激电异常/二次信息/视金属因素/激电测深Key words
induced polarization method/apparent metallic factor/IP sounding/anomaly appraisal/secondary information/Fuyan County of Xinjiang分类
天文与地球科学引用本文复制引用
焦方谦,赵新生,陈川..激电异常解释中金属因素的应用[J].物探与化探,2013,(5):848-852,5.基金项目
国家“十二·五”科技支撑计划项目(2011BAB06B08);国家重点基础研究发展计划项目 ()