首页|剖面法与三维建模方法在资源量估算中的差异分析——以印尼某金矿为例

剖面法与三维建模方法在资源量估算中的差异分析——以印尼某金矿为例

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在资源储量估算中,剖面法与三维建模方法处于并行使用的状态.本文选取印度尼西亚某金矿床资源量估算实例,对几何法中的剖面法和三维建模法资源量估算过程进行比较,分析和研究两种方法产生结果之间的差异.结果表明,两种方法主要的误差存在于投影、体积、地形、夹石剔除及品位计算等方面.
Analysis of the differences between profile method and 3D modeling method in resource reserves estimation:An Example of the gold deposit in Indonesia
In the estimation of resource reserves,the profile method and the three-dimensional modeling method are used in parallel.This paper selects an example of resource estimation of a gold deposit in Indone-sia,compares the resource estimation process of the cross section method and the three-dimensional model-ing method in the geometric method,and analyzes and studies the differences between the two methods and the results.The results show that the main errors of the two methods exist in projection,volume,terrain,stone removal and grade calculation.

resource reserves estimationsectional methodthree-dimensional geological modeling methodgold deposit in Indonesia

汪昌亮、肖小高、徐萍

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中国恩菲工程技术有限公司,北京 100038

新疆火烧云铅锌矿有限责任公司,新疆和田 848000

江苏省有色金属华东地质勘查局,江苏南京 210007

资源量估算 剖面法 三维地质建模法 印尼金矿

中国恩菲研发课题

YZ2130

2024

矿产与地质
桂林矿产地质研究院

矿产与地质

CSTPCD
影响因子:0.42
ISSN:1001-5663
年,卷(期):2024.38(5)