【摘 要】
:
提纲一淮南矿区概况二瓦斯抽采技术三瓦斯抽采效果淮南矿区瓦斯抽采技术一淮南矿区概况淮南矿业集团目前共有12对矿井,且全部为煤与瓦斯突出矿井,2014年煤炭产量5544吨.淮南
【出 处】
:
2015中国煤炭学会钻探工程专业委员会成立大会暨第一届特邀报告研讨会
论文部分内容阅读
提纲一淮南矿区概况二瓦斯抽采技术三瓦斯抽采效果淮南矿区瓦斯抽采技术一淮南矿区概况淮南矿业集团目前共有12对矿井,且全部为煤与瓦斯突出矿井,2014年煤炭产量5544吨.淮南矿区瓦斯抽采技术淮南矿区是我国开采地质条件极为复杂的矿区之一.地质构造极为复杂:现已发现50m以上特大断层83条,落差5m以上断层4900条.属"三高"矿区:高瓦斯(含量10~36m3/t,瓦斯压力最高6.8MPa),高低压(最大主应力26.8MPa),高地温(最高原岩温度45℃以上).
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