摘要
总结了30107工作面瓦斯含量及瓦斯涌出量主要影响因素及上隅角瓦斯浓度超限的原因,提出极富针对性的综合治理措施,有效地解决了上隅角瓦斯积聚问题。
Summarizes the main influencing factors of gas content and gas emission in 30107 working face and the reasons of gas concentration exceeding the limit in upper corner,and puts forward the comprehensive control measures with highly pertinence,which effectively solves the problem of gas accumulation in upper corner.
作者
陈建
CHEN Jian(Zaozhuang Daxing Mining Co.,Ltd.,Zaozhuang 277500,China)
出处
《煤炭技术》
CAS
2020年第11期112-113,共2页
Coal Technology
关键词
上隅角瓦斯
超限
实践
upper corner gas
over-limit
practice
