rill cut and fill method
倾斜分层充填采煤法
Analysis of Mining Steeply Inclined Coal Seam with Bursting Risk in Small Colliery
小煤矿急倾斜突出煤层开采方法探析
Application of Oblique Sublevel Positive-Step Mining Method on Steeply-inclined Unstable Seam
急倾斜不稳定煤层斜分段正台阶采煤方法的运用
horizontal cut and fill stoping
水平分层充填采矿法
flat back cut and fill method
水平分层充填开采法
A talk about the orientation of the development of mining gentle dip and extra-narrow orebody by resuing-and-backfilling method
浅论缓倾斜极薄矿体削壁充填采矿法发展方向
Three Anti-Measures for Strike Longwall Retreating Mining In Sloping Coal Seam
倾斜煤层走向长壁后退式采煤法的三防措施
Analysis and technological measures for longwall topple mining process at the big inclined angle seam
大倾角煤层倾斜长壁仰斜开采工艺分析及技术措施
overhand cut and fill
上行分层采掘充填开采法
Deformation analysis of covering rock masses as mining steep-inclined coal seam and its application
急倾斜煤层开采覆岩变形分析及其应用
Simulation analysis of steep seam mining under rainfall condition
降雨条件下急倾斜煤层开采的仿真分析
A Research in Drift Layout of Mechanized Coal Face Panels in Gentle Dip,selfcombustible Thick Seams by Slice Mining
缓倾斜易自燃厚煤层分层开采综采采区巷道布置的探讨
Study on Gateway Top Caving Technology for Steep-inclined Coal Seam
急倾斜煤层巷道放顶煤回采工艺研究
Comprehensive analysis of coal break on steep and thick coal seam 102m section
急倾斜厚煤层102m阶段煤体综放开采煤体致裂综合分析
Application of inchined longwall and overhead mining technology in large tilt angle coal seam mining
倾斜长壁仰斜开采技术在大倾角煤层中的应用
timbered horizontal cut and fill stoping
木支护的水平分层充填采矿法
Combin gateway and pillar with fully mechanized top cawing mining technology in steep inclined special thick seam
急倾斜较薄特厚煤层巷柱-综采放顶煤开采技术
Longwall mining along the dip of the unstable coal seam and strata control
不稳定煤层倾斜长壁开采及矿压控制
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