摘要
官地矿28416工作面受陷落柱的影响,初采期间,进行了矿压观测,得出工作面初次来压异同特征;对其他综采工作面初采过陷落柱有一定借鉴意义。
Aiming at influence of subsided column on the 28416 working face in Guandi Colliery the author makes the pressure observation during the first mining period and concludes the difference and common features in first weighting,which can provide references for other fully mechanized coal faces in passing the subsided column during the first mining period.
出处
《江西煤炭科技》
2017年第4期137-138,145,共3页
Jiangxi Coal Science & Technology
关键词
大采高工作面
初采
陷落柱
large mining height face
first mining
subsided column
