• 分析论证了瓦斯采用双巷掘进的可行性必要性,并介绍了杜儿实施情况。

    Analyzes the feasibly and necessary adopting two-way tulling in suppergaseous, introduces the implementation in Duerping mine.

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  • 本文以瓦斯瓦斯数据,用时间序列方法进行了分析建立了AR(3)模型

    An. example of a set of gas data sampled from a certain foul coal mine is investigated, and an AR (3) model is established.

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  • 通过采取爆破顶板注水压分析等综合治理措施有效解决瓦斯问题

    Through deep hole blasting, water injection and roof strata of integrated management measures for the effective solution of the gas problem.

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  • 主要分析了火成岩地质构造下,瓦斯冲击关系火成岩型冲击发生机理

    The relationship of gas and rock-burst and the mechanism of igneous rock-burst in the condition of igneous geological structure are analyzed in this paper.

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  • 工程实验为基础结合现有瓦斯抽放工艺,主要针对封孔长度,通过理论分析确定合理的封孔长度。

    Based on engineering experience and combined with presently hole-sealed technology of gas drainage used in Tunlan mine, the reasonable hole-sealed length was determined by theoretical analysis.

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  • 马家沟瓦斯动力现象严重威胁着该安全生产,掌握机理意义重大。

    To understand the mechanism of coal and gas dynamic phenomenon that seriously threatens the work safety in Majiagou Mine.

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  • 文章通过工作面的分析尝试性解释对工作面煤与瓦斯突出部分机理提出几点防治建议

    Based on analysis of working face, we attempt to explain the mechanism of pressure on mine gas outburst face some, and suggest some prevention and cure Suggestions.

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  • 影响煤与瓦斯突出的因素较多,瓦斯突出影响其中重要的因素,也是现今压力研究内容

    There are many factors influence gas outburst, rock pressure was one of the important factors, and it was also a new contents to study rock pressure.

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  • 分析了坪湖历年来发生瓦斯突出事故原因,有利于今后坪湖采取针对性的措施防治煤与瓦斯突出。

    The authors have analysed the causes of coal and gas outburst accidents happened in the past years and put forward some countermeasures to prevent coal and gas outburst.

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  • 塔山采场裂隙特征分析基础,实施采场卸压瓦斯抽放试验

    Taking tashan Mine as a example, according to the analysis based on the Characteristics of the Cracks in Stopes, experimental research of stress-relieve gas drainage is worried about.

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  • 结合2301、3302、 3301工作面应用三进两回偏Y通风方式,取得良好效果,上瓦斯始终处于受控状态。

    The application of three-down-two-up and inclined to Y type ventilation in work surface 2301, 3302, 3301 of Sihe mine has got good effects and the up corner gas is under control.

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  • 介绍瓦斯储量加臭装置设备选择配置工艺流程设备特点方面阐述了瓦斯加臭方案。

    This paper introduces the gas reserves in Sihe Coal Mine, and expounds the gas odorizing equipment from aspects of the selection and allocation of equipment, process flow, and equipment features, etc.

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  • 淮南潘一谢一瓦斯突出进行模拟预测煤与瓦斯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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  • 进一步介绍瓦斯流体触发作用尤其超临界流体特殊性质震发生中的重要作用

    The trigger effect of gas fluid, especially the important effects of special characteristics of ultra-critical fluid on the eruption of mining shocks are discussed.

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  • 十二影响瓦斯突出井田地质构造煤体结构、煤及其变化煤层围岩地质因素进行分析。

    The geologic factors which have effected on the well geologic structure, coal structure, coal thickness and its changes, coal seam surrounding rock and some other factors have been analysed.

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  • 介绍了高低负压瓦斯抽放系统屋基应用效果

    The application effectiveness of both high and low negative pressure systems in Laowuji Mine is described.

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  • 王营煤岩浆岩侵入比较严重,冲击瓦斯突出多发生火成岩附近

    The magmatic rock intrudes relative seriously in Wangying Colliery, rock-burst and gas outburst mainly take place near igneous rock wall.

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  • 宣东二号布设施工的大口径瓦斯抽放井以小口径导向钻进,逐级扩孔成井。

    Mine used small-diameter pilot drilling, then gradually reaming the borehole and finally completed to designed size.

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  • 随着地频频发生瓦斯探测器灵敏度越来越受到人们重视

    With the frequently occurring of mine accidents the sensitivity of gas detectors is paid more and more attentions by people.

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  • 论述了张集北区17278工作面瓦斯综合治理必要性

    The necessity of gas comprehensive management of the 17278 face, north district, Zhangji Coal Mine is discussed.

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  • 本文介绍了淮南张北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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  • 开采煤层瓦斯含量影响因素研究,是安全生产重要基础研究工作,铁法盆地晓南未开采14#煤层系统分析了影响瓦斯含量的地质因素。

    We take the 14# coal seam of Xiaonan coal mine of Tiefa basin as an example and analyse the geologic agent systematically which influences the gas content.

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  • 宣东二号布设施工的大口径瓦斯抽放小口径导向钻进逐级孔成井。

    The large-diameter gas drainage well laid out in the Xuandong No. 2 Mine used small-diameter pilot drilling, then gradually reaming the borehole and finally completed to designed size.

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  • 介绍了马兰1 2 30 9工作面瓦斯治理过程总结出治理过程中的经验教训

    Introduces the treatment process of 12309 face gas in Malan coalmine, sums the experience and lessons in the process of treatment.

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  • 找出了影响鹤壁瓦斯突出关键因素是以断裂为主,伴有发育程度不同褶皱复杂构造分布均匀的地应力。

    The paper found that the key factors influenced to the coal and gas outburst in No. 6, No. 8 and No. 10 mines were the complicated structural with differently developed folds and uneven distributed e…

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  • 通过在平顶山十二试验,取得了良好瓦斯防治效果

    During the gas drainage test in No. 12 Mine of Pingdingshan Coal Mining Group, good gas prevention...

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  • 利用灰色灾变预测理论,对某工作面瓦斯涌出资料进行分析、研究,建立瓦斯涌出量灰色预测模型,并对瓦斯涌出量变化趋势进行预测。

    This method is more accurate than by traditional mine statistic method. Adoption of gray prediction theory, mine gas emission data was analyzed, gray prediction model of gas emiss

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  • 利用灰色灾变预测理论,对某工作面瓦斯涌出资料进行分析、研究,建立瓦斯涌出量灰色预测模型,并对瓦斯涌出量变化趋势进行预测。

    This method is more accurate than by traditional mine statistic method. Adoption of gray prediction theory, mine gas emission data was analyzed, gray prediction model of gas emiss

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