摘要
针对我国矿产资源储量监管水平落后,矿山资源储量动态估算、管理及图件编制信息化程度低的现状,以矿山日常勘探与开发工作流程为主线,以地矿点源数据库为基础,研究了一种新的可对不断勘探与开采的矿山提供有效支持的计算机辅助矿产资源储量动态估算与管理模型。该模型可实现复杂多金属矿山资源储量二维及三维空间一体化与可视化动态估算,创新性地解决了复杂多金属矿山勘探与开发所面临的资源储量动态核减与管理问题。以基于该模型实现的矿产资源勘查与开发软件——Quanty Mine传统方法矿产资源储量动态估算子系统为工具,以福建紫金矿业集团所属的多个矿山为实际应用对象进行模型检验。经与核实报告对比分析,所选取的某典型多金属矿床矿石量、金属量动态估算结果与报告结果相差分别为-1.78%~2.86%和-5.05%~4.45%,资源储量各类别结果接近。
For the low level of mineral resources and reserves dynamic monitoring and mapping in China,a computer-aided mineral resources and reserves dynamic estimation and management model was invented.According to the daily workflow of mine exploration and development,by using point-source database as the basis,mineral resources and reserves integrated and visual dynamic estimating and managing were realized in 2D and 3D space.Problems faced by those complex polymetal mines that mineral resources and reserves dynamic verifying and managing were resolved innovatively by using this model.And it was realized in the traditional method mineral reserves dynamic estimation and management subsystem of digital mine software QuantyMine.Finally,in order to verify this model,using realized subsystem as tool,it was used in some real mines.Took a typical polymetal mine as example,compared dynamic estimation results with mine reserves verification reports,ore weight ranged from-1.78% to 2.86%,metal weight of Cu ranged from-5.05% to 4.45%.Those results agreed with the actual reserves of the mine.
出处
《吉林大学学报(地球科学版)》
EI
CAS
CSCD
北大核心
2010年第6期1508-1514,共7页
Journal of Jilin University:Earth Science Edition
基金
国家自然科学基金项目(40802082)
福建紫金矿业集团'数字矿山'项目(Y3009-070613)