| 工作面带压开采安全评价及防治水技术实践 |
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| 引用本文： | 弓远程.工作面带压开采安全评价及防治水技术实践[J].江西煤炭科技,2020(2):193-196. |
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| 作者姓名： | 弓远程 |
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| 作者单位： | 太原煤炭气化(集团)有限责任公司,山西 太原 030026 |
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| 摘 要： | 针对荣康煤业带压开采存在突水危险的情况,分析了9+10号煤层、11号煤层底板隔水岩层特征及存在的突水因素,并采用奥灰带压开采“突水系数法”进行理论计算,对矿井突水情况进行了安全评价,最后通过理论计算,确定了针对不同性质断层所留设煤柱的宽度要求及底板注浆加固等一系列防治水技术措施。
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| 关 键 词： | 工作面 承压水 带压开采 安全评 防治水 |
Study on Safety Evaluation of Mining under Pressure and Water Control Technology |
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| Gong Yuancheng.Study on Safety Evaluation of Mining under Pressure and Water Control Technology[J].Jiangxi Coal Science & Technology,2020(2):193-196. |
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| Authors: | Gong Yuancheng |
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| Affiliation: | (Taiyuan Coal Gasification Group Co.,Ltd.Taiyuan,Shanxi 030026) |
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| Abstract: | Aiming at the risk of water inrush in mining under pressure in Rongkang Colliery,the author makes a safety evaluation of water inrush by analysis of aquiclude characteristics and water inrush factors in No.9,No.10 and No.11 coal seam and by means of theoretical calculation with"water inrush coefficient method",determining the width for setting coal pillars in different faults,and proposes a series of water prevention and control measures,such as floor grouting and reinforcement,ect. |
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| Keywords: | working face confined water mining under pressure safety evaluation water control |
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