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作 者:易继宁[1] 郭佳[1] 靳松[1] 王永志[2] YI Jining1 , GUO Jia1 , JIN Song1 , WANG Yongzhi2(1. Development and Research Center, China Geological Survey (Technical Guidance Center Mineral Resources Exploration,Ministry of Land and Resources), Beiiing 100037, China; 2. CoUege of Instrument Science and Electrical Engineering, JiIin University, Changchun 130061)
机构地区:[1]中国地质调查局发展研究中心(国土资源部矿产勘查技术指导中心),北京100037 [2]吉林大学仪器科学与电气工程学院,吉林长春130061
出 处:《中国矿业》2018年第4期132-137,共6页China Mining Magazine
摘 要:针对勘查投资额和勘查投入实物工作量等统计指标在区域勘查进展评估工作中的局限性(如统计口径不一导致分析结论差异、无法体现区域背景条件差异等),本文提出了单个探矿权勘查活跃度指标、适用于不同区域间横向对比的静态勘查活跃度指标和适用于对比同一区域不同时期勘查进展的累计勘查活跃度指标,并详细推导了各指标的计算方法。通过对全国整装勘查工作进展情况进行综合分析,本文对8种不同类型的整装勘查区进行了初步总结并提出了与之对应的SIEA-OR_(PA)演化曲线。应用结果表明勘查活跃度指标的计算方法具有可操作性,数据源时效性高,分析结果能够客观反映真实情况。Aiming at the limitations of exploration investment and exploration workload which being used in the evaluation of regional exploration progress, such as the different analysis conclusion caused by statistical caliber and the limitation of reflecting regional difference background conditions, this paper presents a group of calculation method of the exploration activity index. In addition to the calculation method of the exploration activity index being used in the single exploration right, this paper also presents the calculation method of the static index of exploration activity in which is used lateral comparison between different exploration areas. Furthermore,the third one is the calculation method of the cumulative index of exploration activity in which is used longitudinal comparison of the same area. Based on the comprehensive analysis, this paper preliminarily summarizes 8 different types of areas and presents the SIEA -ORpA curve. The results show that the calculation method is operable; the data source is timely,and the results can reflect the real situation objectively.
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