有色金属科学与工程2016,Vol.7Issue(4):98-102,5.DOI:10.13264/j.cnki.ysjskx.2016.04.017
基于3DMine软件的复杂矿体三维建模及储量估算
Three-dimensional modeling and reserve estimation of complex ore-body based on 3DMine
摘要
Abstract
One of the core tasks of digital mine is to build an integrated real three-dimensional model of the mine. The difficulty of the task is to set up a precise and complete three-dimensional geological model, namely underground ore-body modeling and reserve estimation. In order to establish three-dimensional model quickly, design mining and find out deposit reserves based on the model, a three-dimensional ore-body modeling and reserve estimation approach based on 3DMine software was proposed. Firstly, geological database and three-di-mensional surface/ore-body model were established according to the existing geological information and drilling data. Secondly, the ore-body model was divided into the discrete block combination model, and the inverse distance weighted method was used to estimate mine resources reserves. The results show that the software can easily build real three-dimensional model, which will reflect the ore body shape , size and the spatial correla-tion of ore body and reserves blocks intuitively. It can also provide a platform for the mine designing and plan-ning. Besides, compared with traditional geological block method, the inverse distance weighted method based on an unbiased estimate of the sample points is easier to achieve in software with more reliable result.关键词
数字矿山/3DMine/矿体模型/矿块组合模型/距离幂次反比法/储量估算Key words
digital mine/3Dmine/ore-bodyˊs model/block combination model/inverse distance weighted method/geological database分类
矿业与冶金引用本文复制引用
邵亚建,饶运章,何少博..基于3DMine软件的复杂矿体三维建模及储量估算[J].有色金属科学与工程,2016,7(4):98-102,5.基金项目
国家高技术研究发展计划(863计划)资助项目(2012AA061901);国家自然科学基金资助项目(51364010);2011年度江西省安全生产重大课题(JXAJ2011002) (863计划)