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小官庄铁矿上向进路充填采矿方法试验研究
引用本文:邱景平,辛国帅,张国联,邢军,孙晓刚.小官庄铁矿上向进路充填采矿方法试验研究[J].金属矿山,2013,42(8):5-7.
作者姓名:邱景平  辛国帅  张国联  邢军  孙晓刚
作者单位:东北大学资源与土木工程学院
基金项目:"十二五"国家科技支撑计划项目
摘    要:针对小官庄铁矿北区充填试验矿块矿岩软破、矿体分布零散的开采技术条件,选择上向进路胶结充填采矿方法进行了试验研究,通过模拟分析,优化了进路结构参数:进路高度3.5 m,进路宽度3.5 m,进路长度60 m,并在工业试验中完善了充填回采工艺,提出了改善充填接顶的对策措施,降低了采准工程量,实现了试验矿块的安全、高效生产。

关 键 词:铁矿  上向进路采矿  胶结充填  采准工程  充填接顶  

Experimental Study on Upward Drift Stoping Method with Backfill in Xiaoguanzhuang Iron Mine
Qiu Jingping , Xin Guoshuai , Zhang Guolian , Xing Jun , Sun Xiaogang.Experimental Study on Upward Drift Stoping Method with Backfill in Xiaoguanzhuang Iron Mine[J].Metal Mine,2013,42(8):5-7.
Authors:Qiu Jingping  Xin Guoshuai  Zhang Guolian  Xing Jun  Sun Xiaogang
Affiliation:College of Resources and Civil Engineering,Northeastern University
Abstract:In view of the mining conditions of the soft and broken lump ore,scattered distribution of ore in northern area of Xiaoguanzhuang Iron Ore,the upward drift mining with cementing filling is selected.Through the simulation analysis,the structural parameters of the upward drift are optimized: the drift height at 3.5 m,the drift width at 3.5 m,and the path length of 60 m.In the industrial trials,the filling mining technique is improved,and some measures for improving the roof-contact filling are proposed.And the quantity of mining preparation is reduced so as to realize the safe and efficient production of the testing lump ores.
Keywords:Iron mine  Upward drift mining  Cemented filling  Development engineering  Roof-contact filling
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