coal-outburst
常见例句
- 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。 返回 coal-outburst