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简要地介绍我国使用大直径深孔采矿法的各矿山现状和发展动态;结合各矿山在生产和试验研究中所取得的成就,系统地介绍了我国大直径深孔采矿中的新技术、新工艺和新设备;对大直径深孔采矿法的使用条件、采场结构要素选取以及各工艺环节的特点作了简要地分析和评述。
This paper briefly introduces the status quo and development trends of various mines using large-diameter deep-hole mining method in our country. Combining with the achievements made by various mines in the production and experimental research, this paper systematically introduces the new technologies and new processes in large-diameter deep hole mining in China And new equipment. The conditions of using the deep-hole deep-hole mining method, the selection of stope structure elements and the characteristics of each process are briefly analyzed and reviewed.