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世界地质 2022, 41(2) 291-297 DOI:
ISSN: 1004-5589 CN: 22-1111/P |
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基础地质 |
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战略性矿产资源储备勘查区评价分析方法:以江西省钨矿为例 |
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王子衿1 ,王永志1,2 ,徐?3 ,霍雨佳2 ,李钟山4 |
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1吉林大学 地球探测科学与技术学院,长春 130026;
2吉林大学 综合信息矿产预测研究所,长春 130026;
3江西省地质调查研究院,南昌 330000;
4自然资源部 中央地质勘查基金管理中心,北京 10004 |
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摘要:
战略性矿产资源储备主要通过储备矿产地和储备勘查区实现,常规分析方法难以满足储备区域设置工作需求。为了满足快速选取合理的储备勘查区需求,笔者提出一种基于空间分析与挖掘方法的储备勘查区评价方法,依据储备勘查区设置的基本规则,建立以自然地理、矿业权设置、地质工作程度、地质背景、勘查区基本特征、矿产储量和最小预测区等为核心指标的评价体系,制定了带有专家先验经验的量化权重的评价模型。以江西省钨矿储备勘查区设置为例,通过属性计算、空间分析相结合的综合评价方法,系统计算并优选出 8个大中型钨矿作为储备勘查区。经验证,该评价方法得出的结果与实际生产数据有较高的吻合度。 |
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关键词:
战略性矿产
资源储备
储备勘查区
钨矿
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Evaluation and analysis method of strategic mineral resource reserve exploration areas: taking tungsten ore in Jiangxi Province as an example |
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WANGZijin1 ,WANGYongzhi1,2 ,XUZhe3 ,HUOYujia2 ,LIZhongshan4 |
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1CollegeofGeoexplorationScienceandTechnology,JilinUniversity,Changchun130026,China;
2InstituteofIntegratedInformationforMineralResourcesPrediction,JilinUniversity,Changchun130026,China;
3JiangxiProvincialInstituteofGeologicalSurvey,Nanchang330000,China;
4CentralGeologicalProspectingFundManagementCenteroftheMinistryofNaturalResources,Beijing100045,Chin |
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Abstract:
Strategicmineralresourcereservesaremainlyrealizedthroughreservesofmineraldepositsandex
plorationareas.Conventionalanalysismethodsaredifficulttomeettheneedsofsettingworkwithinthereserveare
as.Inordertomeettheneedsofrapidselectionofreasonablereserveexplorationareas,theauthorsproposeanevaluationmethodforreserveexplorationareasbasedonspatialanalysisandminingtechnology.Accordingtothe basicrulesfortheestablishmentofreserveexplorationareas,theauthorsestablishanevaluationsystemwithkeyindicatorssuchasphysicalgeography,miningrightssetting,geologicalworklevel,geologicalbackground,characteristicsoftheexplorationarea,reserves,andminimumpredictionarea,etc.Theevaluationmodelwithquantitative weightsbasedonthepriorexperienceofexpertshasfinallybeendeveloped.TakingthetungstenorereserveexplorationareainJiangxiProvinceasanexample,throughacomprehensiveevaluationmethodcombiningattributecalculationandspatialanalysis,thesystemcalculatesandselectseightlargeandmediumsizedtungstenoresasthereserveexplorationareas.Ithasbeenverifiedthattheresultsobtainedbythisevaluationmethodareingoodagreementwiththeactualproductiondata. |
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Keywords:
strategicminerals
resourcereserve
reserveexplorationarea
tungstenore
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