地质调查与研究
地質調查與研究
지질조사여연구
GEOLOGICAL SURVEY AND RESEARCH
2014年
2期
144-148
,共5页
Micromine 三维建模%资源量估算%距离反比法%喀麦隆洛比铁矿
Micromine 三維建模%資源量估算%距離反比法%喀麥隆洛比鐵礦
Micromine 삼유건모%자원량고산%거리반비법%객맥륭락비철광
Micromine%3D modeling%reserves estimation%inverse distance method%Cameroon%Lobi iron deposit
以喀麦隆洛比铁矿为例,运用 Micromine三维矿山软件的三维显示功能,对矿体进行了三维立体展示,直观地显示了该矿体的空间分布特征。在此基础上,分别运用Micromine软件的距离反比加权法和封闭多面体法进行了资源量的估算,并与传统方法(块段法)储量估算的结果进行对比,三者相对误差较小,为0.03%和6.75%,符合规范要求,进一步验证了Micromine软件在矿山资源量预测中的可靠性。
以喀麥隆洛比鐵礦為例,運用 Micromine三維礦山軟件的三維顯示功能,對礦體進行瞭三維立體展示,直觀地顯示瞭該礦體的空間分佈特徵。在此基礎上,分彆運用Micromine軟件的距離反比加權法和封閉多麵體法進行瞭資源量的估算,併與傳統方法(塊段法)儲量估算的結果進行對比,三者相對誤差較小,為0.03%和6.75%,符閤規範要求,進一步驗證瞭Micromine軟件在礦山資源量預測中的可靠性。
이객맥륭락비철광위례,운용 Micromine삼유광산연건적삼유현시공능,대광체진행료삼유입체전시,직관지현시료해광체적공간분포특정。재차기출상,분별운용Micromine연건적거리반비가권법화봉폐다면체법진행료자원량적고산,병여전통방법(괴단법)저량고산적결과진행대비,삼자상대오차교소,위0.03%화6.75%,부합규범요구,진일보험증료Micromine연건재광산자원량예측중적가고성。
Taking Cameroon Lobi iron deposit for example, the authors show the three-dimensional ore body to display its space distribution directly with the Micromine software. On this basis the cubic inverse distance meth-od and closed polyhedral estimation method are used for estimating the reserves of the ore body. Compared the re-sults from the traditional method (section method), the relative error among the three methods is small, and the relative errors are 0.03%and 6.75%, which meets the requirements of the specification, and further verifies the re-liability of the Micromine software in the prediction of mining resources.