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礦井透水有哪些預兆?

作者:煤礦安全網 2012-08-27 17:05 來源:煤礦安全網

礦井透水有哪些預兆?
   答:(1)掛紅 (2)掛汗 (3)空氣變冷 (4)出現霧氣 (5)水叫 (6)頂板淋水加大 (7)頂板來壓、底板鼓起 (8)水色發渾,有臭味 (9)工作面有害氣體增加 ?。?0)裂隙出現滲水
7、礦井水災事故有哪些類型?
(1)地表水水災 (2)含水層水水災 ?。?)斷層水水災 (4)采空區積水水災 ?。ǎ担r溶水水災 ?。?)封閉不良的鉆孔水水災

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