棉花坑矿床破碎矿体深孔连续采矿工艺研究  

Study on Deep Hole Continuous Mining Technology of Broken Ore Body in Mianhuakeng Deposit

作　　者：谢国森[1] 罗春梧 宋丽霞[1] 张德全[1] 张煜晖 秦旭忠 XIE Guosen;LUO Chunwu;SONG Lixia;ZHANG Dequan;ZHANG Yuhui;QIN Xuzhong(Bejing Research Institute of Chemical Engineering and Metallurgy,CNCC,Beijing 101149,China;Shaoguan Jinyuan Uranium Co.,Ltd.,CNNC,Shaoguan 512329,China)

机构地区：[1]核工业北京化工冶金研究院,北京101149 [2]中核韶关锦原铀业有限公司,广东韶关512329

出　　处：《铀矿冶》2022年第4期394-400,共7页Uranium Mining and Metallurgy

摘　　要：在借鉴其他行业矿山破碎矿体开采和深孔采矿工艺的基础上,选定棉花坑矿床南部某试验采场开展破碎矿体深孔连续采矿工艺研究,采用脉外采准工程、采场端部切割拉槽、高分段台阶式连续回采、平底结构铲运机出矿等工艺,实现了无间柱深孔连续采矿,提高了破碎矿体开采的安全性和经济性。研究结果可为该类资源的安全、经济开发利用提供参考。In reference to other industries with broken ore body mining and deep hole mining technology,a test stope in the south of Mianhuakeng deposit was selected to research deep hole continuous mining technology for broken ore body.By adopting some techniques,such as outside vein mining engineering,stope end cutting groove,high stage step continuous stoping,flat structure and scraper process etc.,the continuous mining of deep hole with no pillar is realized,and the mining safety and economy of the broken ore body are improved.The research results provide reference for the safe and economical exploitation and utilization of these resources.

关 键 词：破碎矿体 深孔爆破 连续采矿 

分 类 号：TD868[矿业工程—金属矿开采]