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介绍了回采工作面针对不同来源的瓦斯所采取不同的抽采方法,以及本煤层、“随打即抽”、高位抽采及上隅角埋管抽采的各种技术参数,实践表明瓦斯分源抽采技术是一种较为有效的瓦斯治理综合抽采方法。
This paper introduces different mining methods adopted by mining face for different sources of gas and various technical parameters of this coal seam, “pumping immediately”, high-level drawing and underground pipe drawing in upper corner. Practice shows that Gas source extraction technology is a more effective gas treatment integrated extraction method.