基于三维环境下资源量估算及分级方法研究  

Research on Resource Reserve Estimation and Classification Methods under 3D Environment

作　　者：汪朝[1] 王李管[1] 刘晓明[1] 寇向宇[1] 

机构地区：[1]中南大学

出　　处：《现代矿业》2011年第5期6-9,共4页Modern Mining

摘　　要：分析了传统断面平均法矿量估算存在的优缺点,指出了利用三维矿业软件进行矿量估算的必要性。研究了三维地质矿量估算理论和基于块段模型及搜索椭球体的工程控制程度划分方法,并将该方法成功应用于某铜矿资源储量估值中。应用研究证明了利用该方法进行资源储量估算和分级的正确性和可行性。Advantages and disadvantages of ore quantity estimation of traditional section average method were analyzed,and the necessity of ore quantity estimation by using 3D mining software was pointed out.3D geology ore quantity estimation theory and engineering control degree classifying method based on block model and searching ellipsoid were studied,and this method was applied in the reserves valuation of a copper resource successfully.Application results prove that the rationality and feasibility on resources reserves estimation and classification by using this method in resources evaluation.

关 键 词：资源储量估算 地质统计学 搜索椭球体 工程控制程度 

分 类 号：P624.7[天文地球—地质矿产勘探]