文章摘要信息 关键词 ： 煤与瓦斯突出；灰靶决策；危险程度；量化；评价 [gap=1179]Keywords : coal-gas outburst；grey target decision；danger level；quantization；evaluation
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爆破激发煤瓦斯突出的研究-中国煤矿安全生产网 关键词 爆破 煤瓦斯突出 突变理论 [gap=744]Keywords：Blasting，Coal-gas outburst，Mutation theory
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coal gas outburst 煤与瓦斯突出
coal and gas outburst 煤与瓦斯突出 ; 瓦斯突出 ; 煤与 ; 煤与瓦斯
coal-gas-outburst 煤与瓦斯突出
Keywords Coal-gas outburst 关键字煤与瓦斯突出
preventing coal-gas outburst 防治煤与瓦斯突出
gas outburst coal 瓦斯突出煤体
coal and gas outburst mine 煤与瓦斯突出矿井
coal and gas outburst intensity 煤与瓦斯突出强度
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。
The intermolecular force of deformed coal is relatively small, the deformed coal has low strength and high adsorption capacity, and those determine the outbreak of coal-gas outburst.
构造煤分子间的作用力小，决定了构造煤强度低和吸附性能高，从而控制了煤与瓦斯突出灾害的发生；
The paper researchs the principle of protective seam mining, hydraulic slotting method and executing-digging technology to avoid risk of coal-gas outburst, and its practices in coal mine.
通过分析近距离保护层开采、水力掏槽法及边抽边掘技术防治煤与瓦斯突出原理及实践应用，从而有利于煤与瓦斯突出矿井选择合理有效的防突技术。
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