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.
软岩支护一直是困扰淮南矿区巷道支护的一大难题。
Support of soft rock was a difficult problem in support of sinking and driving in Huainan mining area.
并应用此对淮南矿区几个突出矿井进行了工程验证。
And applied it to a few outburst mines engineering verification of Huainan diggings.
通过对淮南矿区部分突出资料的验算,证明了预测的可靠性。
Through check computation on part of the data about the burst in Huainan mining district, the reliability of the prediction is tested and verified.
本文介绍了淮南矿区张北矿地面钻孔抽采采空区瓦斯技术的试验成果。
Test results of surface gas extraction technology from boreholes in the goaf in Zhangbei Coal Mine, Huainan Mining Group are introduced in the paper.
根据淮南矿区实际,提出并研究了复杂特困条件下煤与煤层气共采技术。
The co-extraction technology of coal and CMM under the complicated and difficult geological conditions in Huainan Coal Mining Area is presented.
本文在具体项目基础上,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.
以开采历史达百年煤炭城市-淮南矿区为例,研究煤矸石长期堆积对矿区土壤造成的重金属污染。
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.
方法用流行病学调查方法,对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.
现场考察了淮南矿区掘进巷道瓦斯排放的基本参数,确定了巷帮钻孔的有效布置范围和合理抽放时间。
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...
该方法应用于淮南矿区,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和社会效益。
The system has been successfully practiced at several working faces in Huainan mine with satisfactory social and economic benefit.
并对淮南矿区的潘一矿和谢一矿煤与瓦斯突出进行了模拟与预测,对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.
1990年以来,淮南矿区11个矿井共发生自燃火灾49起,自燃发火率平均为每百万吨产煤量0.53次。
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.
通过对淮南、平顶山矿区的广泛调研,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.
因此,淮南煤田中后期次生生物气的生成对矿区煤层气资源的贡献重大。
Therefore, the contribution of secondary biogenic gases is great for coalbed gases resources in Huainan coalfield.
采煤塌陷水域已成为淮南市矿区一种特殊的地表水体。
Excavate coal subsided water area is the special component of the surface water in Huainan.
采煤塌陷水域已成为淮南市矿区一种特殊的地表水体。
Excavate coal subsided water area is the special component of the surface water in Huainan.
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