摘要
通过综合分析比较"U+L"型、"U+I"型两种通风方式下排瓦斯巷对采空区瓦斯治理的优缺点和适合条件,并提出了各自的补充措施。
On the basis of a comprehensive analysis and comparison of the advantages and shortcomings of ＂U＋L＂ type and ＂U＋I＂ type gas draining drifts on gas control in gob areas and the conditions required for the application of the said two types of gas draining drifts,this paper proposes complementary measures for either types of gas drainage methods.
出处
《中国煤炭》
北大核心
2010年第3期101-103,共3页
China Coal
关键词
通风系统
综放工作面
排瓦斯巷
瓦斯治理
ventilation system
top coal caving longwall face
gas draining drift
gas control
