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- 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。
- goal and gas outburst 煤与瓦斯突出
- 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 magmatic rock intrudes relative seriously in Wangying Colliery, rock-burst and gas outburst mainly take place near igneous rock wall. 摘要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。
- 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。
- The magmatic rock intrudes relative seriously in Wangying Colliery,rock-burst and gas outburst mainly take place near igneous rock wall. 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。
- 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。
- When mining in these abnormal gas zones (especially in high gas zones), the mining is very slow and gas outburst or gas explosion takes place very easily. 对于这种情况,运用煤矿瓦斯异常带超前判识技术就能得到很好解决。
- 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。
- He dribbled the ball down to the goal and scored. 他把球盘到球门并得分。
- 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;
- Infusing water with high pressure can effectively improve the stress distribution and gas existing condition in front of faces,strengthen the capacity of resisting gas outburst. 高压注水可有效改善工作面前方应力分布和瓦斯赋存状况,增强煤体抵抗突出的能力。
- They scored another goal and made sure of victory. 他们又进了一个球,这就赢定了。
- 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。
- Choose you goal and never turn back. 选定目标,永不回头。