• 淮南矿区开采条件复杂瓦斯灾害严重

    With complicated mining conditions, Huainan coal mine area is under bad threat of mine gas disasters.

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  • 支护一直困扰淮南矿区巷道支护难题

    Support of soft rock was a difficult problem in support of sinking and driving in Huainan mining area.

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  • 应用淮南矿区几个突出矿井进行工程验证

    And applied it to a few outburst mines engineering verification of Huainan diggings.

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  • 通过淮南矿区部分突出资料验算证明了预测可靠性。

    Through check computation on part of the data about the burst in Huainan mining district, the reliability of the prediction is tested and verified.

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  • 本文介绍了淮南矿区张北矿地面钻孔采采空区瓦斯技术试验成果

    Test results of surface gas extraction technology from boreholes in the goaf in Zhangbei Coal Mine, Huainan Mining Group are introduced in the paper.

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  • 根据淮南矿区实际,提出研究了复杂特困条件下煤层气共采技术

    The co-extraction technology of coal and CMM under the complicated and difficult geological conditions in Huainan Coal Mining Area is presented.

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  • 本文具体项目基础介绍了淮南矿区开展煤层气利用CDM项目的经验

    Based on the specific projects, some experience on CMM utilization projects by CDM in Huainan Coal Mining Area is introduced.

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  • 开采历史达百煤炭城市-淮南矿区为例,研究煤矸石长期堆积矿区土壤造成重金属污染

    The pollution of heavy metals from coal mine spoils piled perennially in diggings soil in Huainan where have been exploited for more than 100 years was studied.

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  • 方法流行病学调查方法淮南矿区接尘作业职工50年来尘肺病发病情况进行调查、统计分析

    Methods The prevalence situation of pneumoconiosis of coalmine workers in Huainan coalmine Group Company in 50 years was analyzed with epidemiological method.

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  • 现场考察淮南矿区掘进巷道瓦斯排放基本参数,确定了帮钻孔的有效布置范围合理抽放时间。

    On-the-spot investigation was made on the basic parameters of gas drainage in drivage roadway in Huainan Coal Mining Area, and reasonable arrangement range of rib bore-holes an...

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  • 方法应用淮南矿区成功地开采了数个简易放顶煤工作面,综合防灭火技术取得了较好经济社会效益

    The system has been successfully practiced at several working faces in Huainan mine with satisfactory social and economic benefit.

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  • 淮南矿区潘一矿谢一矿瓦斯突出进行模拟预测煤与瓦斯气固耦合作用作了进一步分析

    And carried on the simulation and forecast of the coal and the gas in Panyi mine and Xieyi mine of Huainan area, and has further analyzed the coal and gas coupling function.

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  • 1990年以来,淮南矿区11个矿井共发生自燃火灾49起,自燃发火平均为每百万产煤量0.53

    Spontaneous combustion broke for 49 in the 11 coal mines at Huainan mine area sine 1990. The spontaneous combustion broken ratios average 0.53 times per million ton coal products.

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  • 通过淮南平顶山矿区广泛调研,得到了对矿井突出危险程度进行评价的现场资料

    Based on the extensive study of Huainan and Pingdingshan diggings, we got the outburst data for evaluating mine outburst dangerous degree.

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  • 因此淮南煤田中后期次生生物气生成矿区煤层气资源贡献重大

    Therefore, the contribution of secondary biogenic gases is great for coalbed gases resources in Huainan coalfield.

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  • 采煤塌陷水域已成为淮南矿区种特殊地表水体

    Excavate coal subsided water area is the special component of the surface water in Huainan.

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  • 采煤塌陷水域已成为淮南矿区种特殊地表水体

    Excavate coal subsided water area is the special component of the surface water in Huainan.

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