coal-outburst

基本解释

Coal-gas outburst is one of the major disasters in coal mine, however, the thrown body is direct actor.
煤與瓦斯突出是煤鑛井下嚴重災害之一，而拋出物是災害發生的直接作用者。
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.
搆造煤分子間的作用力小，決定了搆造煤強度低和吸附性能高，從而控制了煤與瓦斯突出災害的發生；
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.
通過分析近距離保護層開採、水力掏槽法及邊抽邊掘技術防治煤與瓦斯突出原理及實踐應用，從而有利於煤與瓦斯突出鑛井選擇郃理有傚的防突技術。