The prediction and forecasting of coal and gas outburst is a complicated and knotty problem.
煤与瓦斯突出预测预报是一个十分复杂而棘手的问题。
Hence, strata control theory can be used in gas extraction and control of coal and gas outburst.
因此，可以利用岩层控制理论指导瓦斯抽采和预防煤与瓦斯突出的发生。
Coal-gas outburst is one of the major disasters in coal mine, however, the thrown body is direct actor.
煤与瓦斯突出是煤矿井下严重灾害之一，而抛出物是灾害发生的直接作用者。
Coal and gas outburst is one of the most serious naturaldisasters to hamper the safety states during mining .
煤与瓦斯突出是制约煤矿安全生产最为严重的自然灾害之一。
Advancing hole is one of local prevent outburst measure at coal road heading face in coal-and-gas outburst mine.
超前钻孔是煤与瓦斯突出矿井中煤巷掘进工作面的局部防突措施之一。
The developing trend of coal and gas outburst forecasting theory is non-contact continuously dynamic space forecast.
非接触连续动态空间预测是未来煤与瓦斯突出预测理论的发展趋势。
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 coal and gas outburst became more and more dangerous along with the thickness of coal seam changing and increasing.
煤的厚度越大、煤厚变化程度越大的地区煤与瓦斯突出危险程度越大。
The dynamic metamorphism of disturbed coals and the effect of radical density on coal gas outburst prediction are discussed.
在实验基础上进一步探讨了构造煤的动力变质作用和自由基浓度在煤和瓦斯突出预测中的作用。
The paper firstly stated the present status and development tendency of coal and gas outburst prediction technology in China.
评述了我国煤与瓦斯突出预测技术现状及发展趋势，指出动态连续预测技术是有前途的。
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。
Fuzzy comprehensive evaluation method was applied to build a fuzzy mathematic model to analyze mine coal and gas outburst hazard.
采用模糊综合评价方法建立模糊数学模型，对矿井煤与瓦斯突出危险性进行分析。
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 influence of gas flow pressure produced in gas outburst on air flow stability is studied and related countermeasures are proposed.
分析了瓦斯突出时产生的瓦斯风压对风流稳定性的影响，并提出了有关的防范措施。
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。
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 research has great significance for gas exploration in coal bed, underground gasification of coal and prevention of coal and gas outburst.
该项研究对于探讨煤层甲烷开发、煤的地下气化以及煤与瓦斯突出具有重要意义。
The result indicated that close Lizhuang fault, coal fork, and sandstone top board was sensitive geology factor influencing gas outburst of the mine.
结果表明，封闭性李庄断层、煤层分岔、砂岩顶板是该矿瓦斯突出的敏感地质指标。
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.
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。
The results indicate that the model is reliable and precise and has large practical value, which is a practical method to predict coal & gas outburst.
结果表明，该模型收敛速度快，准确性高，具有较强的可靠性和实用性，是一种十分有效的煤与瓦斯突出危险性预测方法。
The effect rule and mechanism of gas on electromagnetic emission (EME) and the principle of predicting coal and gas outburst with EME were investigated.
研究了瓦斯对电磁辐射(eme)的影响规律及影响机制，对电磁辐射法预测煤与瓦斯突出原理进行了探讨。
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。
There is a sign before coal and gas outburst-acoustic emission, but a lot of noise included in acoustic emission affects reliability of prediction severely.
煤与瓦斯突出前有征兆显现——煤体声发射，然而实际采样到的煤体声发射信号往往含有许多噪声，严重影响了预测可靠性。
The successful application of this method can provide quantitative basis for the division of gas geological unit and the regional prediction of gas outburst.
该方法的成功应用可为瓦斯地质单元的划分和瓦斯突出的区域预测提供定量化依据。
He said the coal fight with nature, there are many uncertain factors, currently the largest coal mine safety management of risk from gas outburst is the first.
他说，煤矿与大自然做斗争，存在很多不确定因素，目前煤矿安全管理最大的风险来自于瓦斯，防突是第一位的。
The gas pressure is a main factor of deciding gas content in coal seam. It is an important parameter of the dangerous prediction for coal and gas outburst too.
煤层瓦斯压力是决定煤层瓦斯含量的一个主要因素，也是煤与瓦斯突出危险性预测的一个重要参数。
It is the key to cut through coal seam safely and economically in highway tunnel construction that the fatalness of coal and gas outburst is predicted accurately.
在公路隧道揭穿煤层的施工中，揭煤突危险性的正确预测是安全、经济地揭穿煤层的关键。
Taking an accident of the gas outburst as the example, this paper analyzes the reasons of gas outburst, and advances several Suggestions on preventing gas outburst.
以一起瓦斯突出事故为例，分析了瓦斯突出的原因，提出了预防瓦斯突出的几点建议。
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.
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.
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。
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