顶板突(涌)水危险性“双图”评价技术与应用——以鄂尔多斯盆地西缘新上海一号煤矿为例Technique based on “double maps”for assessment of water inrush from roof aquifer and its application——with New Shanghai No.1 coal mine at western edge of Ordos basin as example
吕玉广,齐东合
LYU Yuguang,QI Donghe
摘要(Abstract):
为解决煤层顶板突水预测预报评价难题,在提出了富水性指数和突水危险性指数的基础上,以鄂尔多斯盆地西缘新上海一号煤矿为研究对象,应用富水性指数和突水危险性指数的双图,对三个采煤工作面顶板突水危险性进行评价,结果表明,采煤活动位于富水区又位于突水危险区是顶板突(涌)水的充要条件。
To solve the difficult problem of forecast and evaluation of water inrush from roof, on the basis of proposing the water abundance index and water inrush risk index, taking New Shanghai No.1 coal mine at western edge of Ordos basin as research object, the maps of water abundance index and and water inrush risk index were used to to evaluate water inrush risk from roof in 3 coal mining face. The results showed that coal mining at water-abundant zone and risky zone of water inrush was the necessary condition for water inrush from roof.
关键词(KeyWords):
富水性指数;富水性等值线图;突水危险性指数;突水危险性值线图;突水充要条件
water abundance index;contour map of water abundance;water inrush risk index;contour map of water inrush risk;necessary and sufficient condition of water inrush
基金项目(Foundation):
作者(Author):
吕玉广,齐东合
LYU Yuguang,QI Donghe
参考文献(References):
- [1]武强,李周尧.矿井水灾防治[M].徐州:中国矿业大学出版社,2002:116–124.
- [2]张玉军,康永华,刘秀娥.松软砂岩含水层下煤矿开采溃砂预测[J].煤炭学报,2006,31(4):429–432.ZHANG Yujun,KANG Yonghua,LIU Xiue.Predicting on inrush of sand of mining under loosening sandstone aquifer[J].Journal of China Coal Society,2006,31(4):429–432.
- [3]闫建华,王朝引,丁湘.鄂尔多斯侏罗系煤田水文地质特征及防治水对策[J].建井技术,2012,36(4):37-40.YAN Jianhua,WANG Chaoyin,DING Xiang.Hydrogeological characteristics and countermeasures of water control in Ordos Jurassic coal field[J].Mine Construction Technology,2012,31(4):429–432.
- [4]任智德,吕玉广,郑纲.利用脆性岩石含量指数预测裂隙型含水层富水区[J].煤田地质与勘探,2011,35(4):35–38.REN Zhide,LU Yuguang,ZHENG Gang.Research on predicting water-rich area of fissueed aquifer by studying brittle rock percentage composition[J].Coal Geology&Exploration,2011,35(4):35–38.
- [5]李新凤,魏久传,隋岩刚.煤层顶板砂岩含水层富水性单因素分析[J].山东煤炭科技,2012(5):128–131.LI Xinfeng,WEI Jiuchuan,SUI Yangang.Single factor analysis on sandstone aquifer’s water abundance in the coal seam’s roof[J].Shandong Coal Science&Tecnology,2012(5):128–131.
- [6]郑纲,何渊.深埋矿井超大工作面顶板砂岩含水层涌水量预测方法[J].煤矿安全,2015,46(增刊1):76–81.ZHENG Gang,HE Yuan.Prediction of roof sandstone water discharge at super large working face in deep mine[J].Safety in Coal Mines,2015,46(S1):76–81.
- [7]张雁.老公营子煤矿煤层顶板突水机理[J].煤田地质与勘探,2015,43(4):60–63.ZHANG Yan.Mechanism of water inrush in roof in Laogongyingzi mine[J].Coal Geology&Exploration,2015,43(4):60–63.
- [8]赵宝峰.基于含水层沉积和构造特征的富水性分区[J].中国煤炭地质,2015(4):30–34.ZHAO Baofeng.Water yield property zoning based on aquifer sedimentary and structural features[J].Coal Geology of China,2015(4):30–34.
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