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《DZ-T0073-1993_电阻率剖面法技术规程.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、uz中华人民共和国地质矿产行业标准Dz/T0073一93电阻率剖面法技术规程1993一05一18发布1994一01一01实施中华人民共和国地质矿产部发布目次11主题内容与适应范围················“···,···“··“···“····”·····”····················⋯⋯(1Z引用标准·····,··,···“·····“·,,······“····,”···,··········,··甲·,·······························一(13总则··············”··“····················
2、,.·················.............................................(44工作设计····················“·········“·”·································,··············⋯⋯.(85仪器及装备···“·························‘·············,.·········································,二(106野外工作···,,··········,.··,············
3、··””·”·······················,···········⋯⋯(167资料验收和图件编绘·........................................................................................(188成果提交······················································································⋯⋯(”附录A电剖面法工作设计提纲(补充件)··,···························
4、····························‘·.⋯(20附录B电剖面法工作报告提纲(补充件)···························································。⋯(况附录C电阻率剖面法记录本格式(参考件)....................................·..·..·..·.··⋯⋯(中华人民共和国地质矿产行业标准DZ/T0073一93电阻率剖面法技术规程1主题内容与适应范围卞1本标准规定了电阻率剖面法(简称电剖面法,下同)工作的基本要求和技术规则。卞2本标准适用于能源、金属、非金属矿产地
5、质找矿中的电剖面法工作,其中的技术规则也适用于水文、工程、环境、灾害地质测量中的电剖面法工作。2弓I用标准DZ/T0059地球物理勘查图图式图例及用色标准总则3.1电剖面法是以地下岩(矿)石电阻率差异为基础,人工建立地下稳定直流或脉动电场,按某种极距的装置形式沿测线逐点观测,研究某一深度范围内岩(矿)石沿水平方向的空间电阻率变化,以查明矿产资源和研究有关地质问题的一组直流电法勘探方法。3,2电剖面法基本装置形式。3.2.1对称四极装置和复合对称四极装置3.2.1.1对称四极装置a.装置符号AMNBb.装置示意图AMNB~(同时移和-州.1.一一-C-M/O图1装置系数K计算公
6、式AM·AN兀一MN(1)复合对称四极装置a.装置符号AA'MNB'B中华人民共和国地质矿产部1993一05-18批准1994一01一013MEUz/T0073一93b装置示意图A(A')MN(B')B〔同时移动)}l}M!OB'i图2装置系数K计算公式A(A')M·A(A')N(2)MN2联合剖面装置a.装置符号AMN-MNBb.装置示意图AMN-MNB(间时移动)T111曰,一一M/O图3c.装置系数K计算公式AM。ANK=2x(3)MN偶极剖面装置;‘;一;单侧偶极剖面装置a.装置符号ABMN阮装置示意图月习翻N〔网时移动)......曰......匕..Ar/'2mi
7、AB____M5mOVN图4Dz/T0073一93C装置系数K许算公式当AB=MN=a,BM=n·a时K=n·n·a(n+l)(n+2)(4)2.3.2双侧偶极剖面装置么装置符号ABMNA'B'阮装置示意图ABMNA'B'《同时移动)工AP盗.B___MmOVN__AOmA图5c装置系数K计算公式当AB=MN=A'B'=aBM=NA,二n·a时K=n·n·a(n+l)(n+2),(5)2.3.3赤道偶极剖面装置a.装置符号ARMN阮装置示意图月1--几(AB)J、扭.AV、洲..、…王1N图6装置系数K
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