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- blowout of coal and gas 煤与瓦斯喷出
- STRUCTURAL FEATURES OF COAL BODY IN SEAM NO.8 AND REGIONAL PROGNOSIS OF COAL AND GAS OUTBURST IN PANJI MINE NO. 潘一矿8煤层煤体结构特征及煤与瓦斯突出区域性预测。
- Fuzzy Synthetic Evaluation of Prediction of Coal and Gas Outburst Scale in Pingdingshan Coal Co. 平煤集团煤与瓦斯突出强度预测的模糊综合评判。
- The tectonically deformed coal is the essential condition of coal and gas outbursts. 构造煤是发生煤与瓦斯突出的必要条件。
- FENG Tao, YIN Guangzhi, REN Shangqiang.The application of fuzzy method to the forecast of coal and gas burst[J]. 冯涛;尹光志;任尚强.;模糊数学在煤与瓦斯突出预测中的应用[J]
- Introduce the reasons of gas outburst,and expound the method of determining the relative parameters of coal and gas outburst. 介绍了井下瓦斯突出的原因,详细阐述了瓦斯突出的有关参数的确定方法。
- The development of tectonically deformed coal is studied,and its relation with dangerous of coal and gas outbursting is primarily discussed. 分析构造煤的分层特征,研究该煤层的构造煤发育特征,并初步探讨了构造煤发育特征与瓦斯突出危险性之间的关系。
- It used draining while mining and light &middle pressure water injection in coal seam, those completely eliminated the danger of coal and gas outburst. 在生产过程中,采用边采边抽和浅孔中压注水措施,完全消除了工作面的突出危险性。
- Among gas accidents, gas explosion, gas asphyxiation, toxic, outburst of coal and gas can cause casualties, destruction of facilities and properties. 在瓦斯事故中,瓦斯爆炸、瓦斯窒息及中毒、谋与瓦斯突出事故往往会造成严重的人员伤亡和财产损失。
- Grey cluster assessment of the grey system theory is used to predict the outburst of coal and gas in mine so as to have effective prevention and control on this kind of accident. 为了对煤与瓦斯突出事故进行有效的预防与控制,笔者应用灰色系统理论中的灰色聚类评估方法,对矿井的煤与瓦斯突出进行了预测。
- The article analyzes the cause of coal and gas outburst in heading face and introduces ways,control gas outburst in heading faces with three-soft coal seam. 分析了煤巷掘进头发生煤与瓦斯突出的原因,介绍了“三软”煤层高突区域煤巷掘进头瓦斯综合治理的途径和措施。
- The existing of weak-seam or “thoroughfare-seam” create suitable conditions for the initial erupting and continued developing of coal and gas outburst. 构造煤薄弱分层或“通道层”的存在,则为煤与瓦斯突出的初始激发和持续发展奠定了基础;
- Man can make heat by burning wood,coal and gas. 人可以用燃烧柴,煤,煤气的办法产生热量。
- 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. 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。
- It makes research for the formation of danger source, conditions for outburst starting, presents several points for the prevention of coal and gas outburst. 研究了突出危险源的形成、突出发动的条件,提出了预防煤与瓦斯突出需要重视的几个问题。
- Man can make heat by burning wood , coal and gas. 人可以用燃烧柴,煤,煤气的办法产生热量。
- Regional predictionis based on the cognition of mechanism of coal and gas outburst.On account of complexity of outburst,different viewpoints are in concurrence. 区域预测是以煤与瓦斯突出机理的认识为基础的,由于突出的复杂性,目前存在不同的侧重点和观点。
- Man can make heat by burning wood, coal and gas. 人可以用燃烧柴,煤,煤气的办法产生热量。
- In order to determine the mechanism of the coal and gas outburst in the syncline, it should be analyzed from stress, the property of coal structure to the press and content of gas in the syncline. 摘要为了确定向斜构造煤与瓦斯突出机理,从应力、煤体结构特征和瓦斯压力及含量等方面对向斜构造进行了分析。
- The actual examples showed that the set-pair analysis method can be better used to predict the possibility of coal and gas outburst and it is an effective and scientific method for the ... 实例表明,集对分析方法能够较好地预测煤与瓦斯突出的可能性,是预测模糊系统的一种有效的、科学的方法。
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