摘要
寸草塔二矿22119综采工作面回采已接近尾声,为确保工作面末采、回撤及采空区封闭工作的安全顺利进行,采取了调整通风、加强监测、采终封闭等安全技术措施,顺利实现了回撤,完成了采终封闭工作。
When the No. 22119 fully mechanized mining face of Cuncaota No. 2 coal mine is close to the end,in order to ensure the safety in the period of end mining,withdrawing and sealing,the safety technical measures of ventilation system adjustment and strengthening monitoring were carried out and the goaf sealing work was safely completed.
出处
《陕西煤炭》
2016年第5期115-117,共3页
Shaanxi Coal
关键词
综采工作面
末采
回撤
采终封闭
安全技术
fully mechanized mining face
end mining
retracement
sealing period
safety technology
