山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2015年
5期
7-8
,共2页
急倾斜煤层%柔性掩护支架%采煤方法
急傾斜煤層%柔性掩護支架%採煤方法
급경사매층%유성엄호지가%채매방법
steeply inclined coal seam%lfexible shield support%mining method
弘泰福源矿业有限公司201采区煤层倾角35~60°,平均为50°,属急倾斜煤层。矿井采用伪倾斜柔性掩护支架采煤法开采,将煤层倾角降低到25~30°,将急倾斜煤层变成了缓倾斜煤层来开采,取得良好效果。
弘泰福源礦業有限公司201採區煤層傾角35~60°,平均為50°,屬急傾斜煤層。礦井採用偽傾斜柔性掩護支架採煤法開採,將煤層傾角降低到25~30°,將急傾斜煤層變成瞭緩傾斜煤層來開採,取得良好效果。
홍태복원광업유한공사201채구매층경각35~60°,평균위50°,속급경사매층。광정채용위경사유성엄호지가채매법개채,장매층경각강저도25~30°,장급경사매층변성료완경사매층래개채,취득량호효과。
In Hong Fu Yuan Mining Co. 201 mining area, coal seam dip angle of 35 degrees to 60 degrees, the average is 50 degrees, is a steeply inclined coal seam. using false inclined lfexible shield mining method reduced the coal seam dip angle to 25 to 30 degrees, become the steeply inclined coal seam mining into gently inclined coal seam, and achieved good results.