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综采工作面煤层注水湿润半径的影响因素研究

Heng-heng XU,Tao LIU,Mao-yu ZHANG,Ke LU

Coal Technology（2017）

Cited 2|Views5
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Abstract
通过新桥煤矿2501综采工作面煤层注水试验,研究了注水压力和湿润剂浓度对2501综采工作面湿润半径的影响规律.结论表明,通过煤层注水后可以有效提高工作面煤体中的含水率,随着注水压力和湿润剂浓度的增高,工作面煤层注水的湿润半径也增大;当注水压力为6 MPa、湿润剂浓度为7％时,湿润半径达3.2 m.
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