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Gas Gorvening at High Gas Fullymechanized Coal Winning Caving Face
Author(s): 
Pages: 55-56
Year: Issue:  12
Journal: Coal

Keyword:  高瓦斯工作面瓦斯治理效果;
Abstract: 为确保高瓦斯综采工作面安全生产,采取了以顶板高抽巷、顶板走向钻孔、顺层钻孔、插埋管抽放上隅角瓦斯、上隅角充填以及挂风帐等综合措施,瓦斯治理效果明显.
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