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- Coal and gas out burst 煤与瓦斯突出
- Coal and gas out burst mine 煤与瓦斯突出矿井
- 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。
- The pilot study on outburst mechanism for compression disseminated values of coal and gas out of control 煤与瓦斯承压散体失控突出机理的初步研究
- 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。
- 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]
- 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。
- The status of Panji No.2 Coal Mine mining area layout and problems of the coal and gas outburst are analyzed.The stope adjustment programs are pointed out. 分析了潘二煤矿采区布局现状及防突的难题,提出了采场调整的方案。
- To Prevent the phenomena of mine shaft power (mine pressure,shock earth pressure,coal and gas burst.carbon dioxide burst,efc.) ,and ensure mine safety,we must distribution in mine shafts. 为了防止矿井动力现象(矿山压力、冲击地压、煤与瓦斯突出、二氧化碳突出等),保障矿井安全生产,必须全面了解矿区地应力分布规律。
- This paper points out that the danger of coal and gas outburst is greatly increasing along with the depth of the coal seam and the intensity of the coaling. 随着矿井开采水平的延伸,开采强度的提高,煤与瓦斯突出危险程度也在不断增加;
- prediction of coal and gas burst 突出预测
- FOR over a decade Royal Dutch Shell, along with its Japanese partners, Mitsui and Mitsubishi, has been struggling to coax oil and gas out of the frozen seas off Sakhalin Island, in Russia's far east. 十多年来,英荷皇家壳牌公司及其日本合作伙伴,三井公司和三菱公司,一直试图劝诱俄罗斯,在其远东的萨哈林岛(库叶岛二号项目)附近冰封的海上开采石油和天然气。
- 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 oil are natural products. 煤和石油是天然物产。
- 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。
- Synfuel from coal and gas could supply all our needs here in Australia at less than half the current price of oil. 在澳大利亚,我们仅以当前石油一半的价钱就可以从煤和煤气上获得满足我们所需求的全部燃料。
- 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。