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煤矿井下钻探施工|瓦斯抽排放打孔

2020-11-25

      煤矿井(jing)下钻(zuan)(zuan)探施(shi)工(gong)(gong) 适(shi)用(yong)于煤矿井(jing)下水(shui)气灾害(hai)探查与治理,适(shi)用(yong)于瓦斯抽(排)放(fang)孔(kong)(kong)、注(zhu)浆(jiang)防(fang)灭火孔(kong)(kong)、注(zhu)浆(jiang)防(fang)堵水(shui)孔(kong)(kong)、防(fang)突卸压(ya)孔(kong)(kong)、地质勘探孔(kong)(kong)及其它工(gong)(gong)程(cheng)孔(kong)(kong)的(de)施(shi)工(gong)(gong)。适(shi)用(yong)于硬度(du)系数(shu)f<10的(de)煤层岩(yan)层钻(zuan)(zuan)进。也可以用(yong)于金属(shu)(shu)、非(fei)金属(shu)(shu)固体矿床小(xiao)口径勘探钻(zuan)(zuan)孔(kong)(kong)施(shi)工(gong)(gong),工(gong)(gong)业民用(yong)建(jian)筑、公路、铁道(dao)、桥梁(liang)、水(shui)坝(ba)、堤坝(ba)注(zhu)浆(jiang)等工(gong)(gong)程(cheng)钻(zuan)(zuan)孔(kong)(kong)施(shi)工(gong)(gong)。




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