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作 者:瞿亮 张黎 严城民[2] 张子军 王长兵 倪光清 QU Liang;ZHANG Li;YAN Cheng-min;ZHANG Zi-jun;WANG Chang-bing;NI Guang-qing(Yunnan 209 Geological Brigade of Nuclear Industry,Kunming 650101,China;Regional Geological and Mineral Investigation Team of Yunnan Geology and Mineral Resource Bureau,Yuxi 653100,China)
机构地区:[1]云南省核工业二〇九地质大队,云南昆明650101 [2]云南省地矿局区域地质矿产调查大队,云南玉溪653100
出 处:《稀土》2023年第3期143-149,I0006,共8页Chinese Rare Earths
基 金:云南省地质勘查基金项目(K2016015);2017年云南省高新技术产业发展项目计划(201704)。
摘 要:在滇西岔河离子吸附型稀土矿调查评价、普查的基础上,对中山地貌区离子吸附型稀土矿探矿工程的布置与编号方法进行了总结。预查阶段不必按照勘查网布置探矿工程,探矿工程用“工程类型代号+施工顺序的流水编号”的方法进行编号。普查第一阶段的探矿工程数量占普查阶段总数的1/3~1/2,按矩形网布置探矿工程,用“工程类型代号+主勘查线编号+次级勘查线编号”的方法进行探矿工程编号。普查第二阶段的探矿工程数量占普查阶段总数的1/2~2/3,按树形网布置探矿工程,用“工程类型代号+树枝编号+树枝上的探矿工程编号”的方法进行探矿工程编号。详查、勘探阶段在普查第二阶段树形网的基础上增加探矿工程,探矿工程编号的方法与普查第二阶段相同。研究中山地貌区离子吸附型稀土矿的探矿工程布置与编号方法,有利于合理地布置和管理探矿工程,最大限度地发挥探矿工程对矿体的控制作用。On the basis of the evaluation of the pre⁃investigation and detail⁃investigation stages of ion⁃adsorption rare earth ore of weathered crust in the Chahe,Yunnan,the arrangement and coding method of the prospecting project of ion⁃ad⁃sorption rare earth ore of weathered crust in the middle elevation landform area are summarized.It is not necessary to arrange the prospecting project according to the regular network in the pre⁃investigation stage,but the prospecting projects are coded by the method of"Prospecting project type+sequence stream number".The amount of prospecting works in the first period of the detail⁃investigation stage accounts for 1/3~1/2 of the total amount of detail⁃investigation stage,the prospecting works are coded according to the rectangular network,and the prospecting works are coded by the method of"Prospecting project type code+main exploration line number+secondary exploration line number".The number of prospecting works in the second peri⁃od of the detail⁃investigation accounts for 1/2 to 2/3 of the total number of the detail⁃investigation stage,and the prospecting works are coded according to the“tree”network,and the prospecting works are coded by the method of"project type code+branch number+stream number of prospecting works on the branches".In the following exploration stage,the prospecting pro⁃jects are infilled on the basis of the tree network of the second period of the detail⁃investigation,and the coding method of the prospecting project is as same as that of the second period of the detail⁃investigation.The study of the arrangement and coding method of prospecting project for ion⁃adsorption rare earth ore in weathered crust in the middle elevation landform area is con⁃ducive to the rational arrangement and management of the prospecting project,and the control of the ore body by the prospec⁃ting project can be maximized.
关 键 词:中山地貌区 离子吸附型稀土矿 探矿工程布置 探矿工程编号
分 类 号:P622.1[天文地球—地质矿产勘探]
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