分析论证了在高瓦斯矿井采用双巷掘进的可行性和必要性,并介绍了在杜儿坪矿的实施情况。
Analyzes the feasibly and necessary adopting two-way tulling in suppergaseous, introduces the implementation in Duerping mine.
本文以一组采自某瓦斯矿的瓦斯数据为例,用时间序列方法进行了分析并建立了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.
通过采取深孔爆破、顶板注水和矿压分析等综合治理措施,有效的解决了瓦斯问题。
Through deep hole blasting, water injection and roof strata of integrated management measures for the effective solution of the gas problem.
主要分析了在火成岩地质构造下,瓦斯与冲击矿压的关系及火成岩型冲击矿压的发生机理。
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.
以工程实验为基础,结合屯兰矿现有瓦斯抽放中封孔工艺,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.
马家沟矿煤与瓦斯动力现象严重威胁着该矿的安全生产,掌握其机理意义重大。
To understand the mechanism of coal and gas dynamic phenomenon that seriously threatens the work safety in Majiagou Mine.
文章通过对某工作面的分析,尝试性地解释了矿压对工作面煤与瓦斯突出的部分机理,并提出几点防治建议。
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.
影响煤与瓦斯突出的因素较多,矿压对瓦斯突出的影响是其中一项重要的因素,也是现今矿山压力研究的一项新内容。
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.
分析了坪湖煤矿历年来发生的煤与瓦斯突出事故的原因,有利于今后坪湖矿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.
以塔山矿为例,在采场裂隙特征分析基础上,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.
结合寺河矿2301、3302、 3301工作面应用三进两回偏Y型通风方式,取得良好效果,上隅角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.
介绍了寺河矿的瓦斯储量,从加臭装置的设备选择及配置、工艺流程和设备的特点等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.
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.
进一步介绍了瓦斯流体对矿震的触发作用,尤其超临界流体的特殊性质在矿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.
对十二矿影响煤与瓦斯突出的井田地质构造、煤体结构、煤厚及其变化、煤层围岩等地质因素进行了分析。
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.
介绍了高低负压瓦斯抽放系统在老屋基矿的应用效果。
The application effectiveness of both high and low negative pressure systems in Laowuji Mine is described.
王营煤矿的岩浆岩侵入比较严重,冲击矿压和瓦斯突出多发生在火成岩墙附近。
The magmatic rock intrudes relative seriously in Wangying Colliery, rock-burst and gas outburst mainly take place near igneous rock wall.
宣东二号矿布设施工的大口径瓦斯抽放井以小口径导向钻进,后逐级扩孔成井。
Mine used small-diameter pilot drilling, then gradually reaming the borehole and finally completed to designed size.
随着矿难地频频发生,瓦斯探测器的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.
论述了张集矿北区17278工作面瓦斯综合治理的必要性。
The necessity of gas comprehensive management of the 17278 face, north district, Zhangji Coal Mine is discussed.
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.
未开采煤层瓦斯含量及影响因素研究,是煤矿安全生产的重要基础研究工作,以铁法盆地晓南矿未开采的14#煤层为例,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.
宣东二号矿布设施工的大口径瓦斯抽放井以小口径导向钻进,后逐级扩孔成井。
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.
介绍了马兰矿1 2 30 9工作面瓦斯的治理过程,总结出了在治理过程中的经验和教训。
Introduces the treatment process of 12309 face gas in Malan coalmine, sums the experience and lessons in the process of treatment.
找出了影响鹤壁六矿、八矿、十矿煤与瓦斯突出的关键因素是以断裂为主,伴有发育程度不同的褶皱的复杂构造和分布不均匀的地应力。
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…
通过在平顶山十二矿的试验,取得了良好的瓦斯防治效果。
During the gas drainage test in No. 12 Mine of Pingdingshan Coal Mining Group, good gas prevention...
利用灰色灾变预测理论,对某矿矿井工作面瓦斯涌出资料进行分析、研究,建立煤矿瓦斯涌出量灰色预测模型,并对矿井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…
利用灰色灾变预测理论,对某矿矿井工作面瓦斯涌出资料进行分析、研究,建立煤矿瓦斯涌出量灰色预测模型,并对矿井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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