首页|基于特征定量化预测的矿产资源勘查技术研究

基于特征定量化预测的矿产资源勘查技术研究

扫码查看
为了提取矿产资源形成特征信息、定量分析矿产资源分布情况以实现矿产勘查和预测,提出了一种基于特征定量化预测的矿产资源勘查技术.从研究区域基本地质情况出发,参考该地域已有的勘查数据与钻孔资料,使用Surpac软件构建地质结构的三维模型,利用该模型定量化分析矿产资源形成特征信息,并提取形成特征信息;使用Flac3D有限元软件构建研究区域的数值模型,定量化分析断裂缓冲区域的矿产资源构造特征信息,提取该构造信息特征,同时使用矿产资源勘查特征定量预测模型,确定矿产资源有利区划,实现矿产资源勘查.结果表明,辉绿岩最佳缓冲距离为0~55m,断裂缓冲区最优缓冲距离为 55~105m,由此提取出矿产资源运移特征有利信息;该方法能够获得矿产资源定量特征的信息量,经叠加计算勘查出研究区域的矿产资源分布情况.
Research on Mineral Resources Exploration Technology Based on Characteristic Quantitative Prediction
In order to extract characteristic information of mineral resource formation,quantitatively analyze the distribution of mineral resources,and achieve mineral exploration and prediction,a mineral resource exploration technology based on feature quantification prediction is proposed.Starting from the basic geological conditions of the study area,referring to the existing exploration data and drilling data of the area,a three-dimensional model of geological structure is constructed using Surpac software.The model is used to quantitatively analyze the formation feature information of mineral resources and extract the formation feature information;Using Flac3D finite element software to construct a numerical model of the study area,quantitatively analyze the structural feature information of mineral resources in the fault buffer zone,extract the structural information features,and use a quantitative prediction model of mineral resource exploration features to determine favorable zoning of mineral resources and achieve mineral resource exploration.The results show that the optimal buffer distance of Diabase is 0~55m,and the optimal buffer distance of fault buffer zone is 55~105m,from which the favorable information of mineral resource migration characteristics can be extracted;This method can obtain information on the quantitative characteristics of mineral resources and,through superposition calculation,explore the distribution of mineral resources in the study area.

geological characteristicsquantitative predictionmineral resourcesexploration technologystructural information characteristicsbuffer of fracture

张起、高静

展开 >

河南省地质矿产勘查开发局第三地质矿产调查院,河南 郑州 450000

地质特征 定量化预测 矿产资源 勘查技术 构造信息特征 断裂缓冲

2024

中国非金属矿工业导刊
中国中材集团有限公司 中国建筑材料工业地质勘查中心 中国非金属矿工业协会

中国非金属矿工业导刊

CSTPCD
影响因子:0.39
ISSN:1007-9386
年,卷(期):2024.(1)
  • 15