桂林理工大学学报2023,Vol.43Issue(4):588-597,10.DOI:10.3969/j.issn.1674-9057.2023.04.006
辽宁东鞍山铁矿三维地质建模与深部找矿应用
3D geological modeling and deep prospecting of Donganshan iron deposit,Liaoning
摘要
Abstract
In order to find out the spatial morphology characteristics of various types of orebodies and the spatial distribution of mineral components in Donganshan iron deposit and guide the deep exploration work of the mine,this study is based on geological data such as horizontal section and borehole data in the mining area,relying on 3DMine platform,using 3D geological modeling and inverse distance weighting method to establish the physical model of the orebody and grade distribution model respectively in the study area.Based on the exploration pros-pecting theory of"similar analogy"and"geological anomalies",and combined with the genesis and rich ore de-posit distribution on the basis of 3D model,the research has extracted ore prediction factors and has carried out the deep prospecting applications.To provide work model for accurate prospecting,two prospecting targets were delineated in the deep part of the study area,which has further broadened the direction of deep prospecting in Donganshan iron deposit.关键词
三维地质建模/品位分布模型/距离幂次反比法/深部找矿/东鞍山铁矿Key words
3D geological modeling/grade distribution model/inverse distance weighting method/deep pros-pecting/Donganshan iron deposit引用本文复制引用
王荟泽,王恩德,孙亚鑫,王洋..辽宁东鞍山铁矿三维地质建模与深部找矿应用[J].桂林理工大学学报,2023,43(4):588-597,10.基金项目
国家自然科学基金-山东联合基金项目(U1806208) (U1806208)