摘要
介绍14号层人工强制深孔爆破处理采空区顶板的技术以及在实践中得出的经验,并对其效果进行了分析。
Introduced the technology to control the roof in the gob with man-forced deep drilling and explosion in 14#coal seam as well as to analyze the effect.
出处
《山西冶金》
CAS
2003年第4期16-16,62,共2页
Shanxi Metallurgy
