coal-outburst

基本解釋

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(yán)重災(zāi)害之一，而拋出物是災(zāi)害發(fā)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(qiáng)度低和吸附性能高，從而控制了煤與瓦斯突出災(zāi)害的發(fā)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(hù)層開採、水力掏槽法及邊抽邊掘技術(shù)防治煤與瓦斯突出原理及實(shí)踐應(yīng)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(shù)。