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gao wa si zong cai gong zuo mian wa si zhi li ji fang mie huo ji shu
Author(s): 
Pages: 46-47,64
Year: Issue:  5
Journal: Coal

Keyword:  高瓦斯工作面煤炭自燃瓦斯抽放防灭火系统;
Abstract: 综采工作面的采空区遗煤是煤炭自燃的主要因素,而对于高瓦斯煤层,采空区的低负压瓦斯抽放系统加大了采空区漏风,从而加剧了采空区煤炭自然氧化的程度。阜生煤业公司在1106综采工作面正常回采和回撤期间做到了采空区瓦斯治理与防灭火工作的平衡,保证了安全生产。
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