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宁乡铀矿某矿段地下遗留采空区治理
引用本文:刘耀驰,周星火,胡明书,刘冰.宁乡铀矿某矿段地下遗留采空区治理[J].铀矿冶,2004,23(3):151-154.
作者姓名:刘耀驰  周星火  胡明书  刘冰
作者单位:1. 南华大学建筑工程与资源环境学院,湖南衡阳,421001
2. 核工业集团公司宁乡铀矿,湖南宁乡,410627
3. 长春黄金研究所,吉林长春,130021
摘    要:某矿段属典型的浅部“三下”开采,受当时采矿充填技术的制约,矿段开采结束后,遗留的地下采空区体积较大,必须进行治理。宁乡铀矿在退役治理过程中,采用“粘土同化浆液、钻孔注浆充填”等新技术对其地下采空区进行了治理。近期监测结果表明,采空区治理有效地控制住了地面沉降,取得了明显效果。

关 键 词:地下采空区  治理  充填  铀矿
文章编号:1000-8063(2004)03-0151-04
修稿时间:2003年5月28日

THE REMEDIATION OF ABANDONED WORKINGS OF A MINING AREA IN NINGXIANG URANIUM MINE
LIU Yao-chi,ZHOU Xing-huo,HU Ming-shu,LIU Bing.THE REMEDIATION OF ABANDONED WORKINGS OF A MINING AREA IN NINGXIANG URANIUM MINE[J].Uranium Mining and Metallurgy,2004,23(3):151-154.
Authors:LIU Yao-chi  ZHOU Xing-huo  HU Ming-shu  LIU Bing
Affiliation:LIU Yao-chi~1,ZHOU Xing-huo~1,HU Ming-shu~2,LIU Bing~3
Abstract:The typical mining under buildings and river was used in a mining area of Ningxiang uranium mine. After the mining ended, 32.1% of the 2.68 m~3 abandoned workings did not fill because of limitation of the cut-and-fill mining method at that time. To remedy this, the mine used new filling methods. After the remedial action, the filling coefficient of pits reached 100%, and that of tunnels reached 86%. It can be proved by the monitoring data that the subsiding of surface has been effectively controlled at the abandoned workings.
Keywords:abandoned working  filling methods  remediation  
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