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- A Catastrophe Model of Coal and Gas Delay Outburst 煤与瓦斯延期突出的突变理论研究
- Coal and gas delay outburst 煤与瓦斯延期突出
- Coal and gas outburst is frequent during mining in Fuxin basin. 位于盆地内的阜新矿区煤与瓦斯突出灾害频繁发生。
- 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。
- 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。
- 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。
- Probing into a Coal and Gas Outburst Delay Accident 一起煤与瓦斯延期突出事故的探讨
- 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。
- Coal and gas outburst affected by many complicated factors, which are uncertain ones and have randomness and fuzziness. 煤与瓦斯突出影响因素复杂,是不确定性问题,即不仅具有随机性,又具有模糊性。
- The electromagnetic radiation(EMR) technology can forecast coal or rock dynamic disaster,such as coal and gas outburst,rock burst etc. 煤岩电磁辐射监测技术可以预测、预报矿井冲击地压和煤与瓦斯突出等煤岩动力灾害。
- This passage has introduced another way to deal with Coal and Gas Outburst Cavern, which offers some quotable experience for the similar cases. 介绍了煤与瓦斯突出孔洞处理的另一方法,为类似煤与瓦斯突出孔洞处理提供了可借鉴的经验。
- 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。
- Little faults in coal seam are important for coal and gas outburst prevention and control,and water outburst prevention and control. 煤层小断层对矿井煤与瓦斯突出及矿井突水防治具有重要的实际意义。
- 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；
- The process parameters, such as melt temperature, mold temperature, gas delay time, melt filled volume and gas pressure, were investigated by means of computer aided engieering (CAE) simulation. 采用计算机模拟技术，分析了熔体温度、模具温度、气体延迟时间、预注射量和进气压力对中空率的影响。
