物探化探计算技术Issue(1):22-26,5.DOI:10.3969/j.issn.1001-1749.2015.01.04
中梯装置相位激电电磁耦合研究
A study on electromagnetic coupling of central gradient array phase-IP
摘要
Abstract
Phase-IP method has the features of portable equipment and high probing efficiency.It is used in mineral re-sources exploration widely.Because Phase-IP is a kind of frequency-domain IP,electromagnetic coupling will exist in any device.This paper discusses the electromagnetic coupling factors and its frequency characteristics of central gradient array Phase-IP,sum-up a set of surveying methods to reduce the electromagnetic coupling effect,and provides a kind of correction method to remove the electromagnetic coupling effects based on two-frequency.This method can basically eliminate the elec-tromagnetic coupling effect,restore the IP anomalies of true form.关键词
相位激电/中梯装置/电磁耦合/电磁耦合校正Key words
phase-IP/central gradient array/electromagnetic coupling effects/electromagnetic coupling correction分类
天文与地球科学引用本文复制引用
郭鹏..中梯装置相位激电电磁耦合研究[J].物探化探计算技术,2015,(1):22-26,5.基金项目
国家重大科学仪器设备开发专项(2011YQ050060) (2011YQ050060)