Measures of realizing high production and efficiency at steeply inclined coal mine;
急倾斜煤矿实现高产高效的措施
Law of ground movement and its deformation mechanism induced by mining steep deposit
急倾斜矿体开采岩体移动规律与变形机理
Law of ground movement and its deformation mechanism induced by mining steep deposit
急倾斜矿体开采岩体移动规律与变形机理
Mining Steeply-inclined Thin Orebody with Medium-deep Hole High Sublevel Stoping Method
中深孔高分段空场法开采急倾斜薄矿体
STUDY ON STRUCTURE PARAMETER OPTIMIZATION OF SUBLEVEL CAVING FOR HIGH-DIPPING MIDDLE THICKNESS ORE BODY
急倾斜中厚矿体无底柱分段崩落法结构参数优化研究
Improvement on Mining Method of Extracting Triangle-stope near Outcrop of Steeply-iclined Thin Orebody in Yangguangzhai
杨广寨急倾斜薄矿体近地表三角采场开采方法改进
Optimization of mining method for steep dip and narrow vein in Bei-Gan-Gou Gold Mine
北干沟金矿急倾斜薄矿脉采矿方法优化选择
Study on Top Coal Caving Technology of Horizontal Section in Steep Seam in Weihuliang;
苇湖梁煤矿急倾斜综采放煤工艺研究
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
Improvement of mining method for the orebody of gentle dip and medium thickness
缓倾斜中厚矿体采矿方法的改进实践
new developments of underoround mining methods For gentle dip and thin orebodies in foreign countries
国外缓倾斜薄矿体采矿方法的新发展
Test research of mining method of gently inclined moderate thick ore-body
缓倾斜中厚金矿体采矿方法试验研究
A TEST OF THEM MINING METHOD FOR MODERATELY INCLINED THIN OREBODY IN DOUNAN MANGANESE MINE
斗南锰矿缓倾斜薄矿体采矿方法的试验研究
Research on Mining Method of Thin and Multilayer Ore Bodies That Sloped Slowly of Yunnan Dayao Copper Mine;
云南大姚铜矿多层缓倾斜薄矿体采矿方法研究
Research on Repair Support of Fracture Zone in Steep Layer in Taiping Coalmine;
太平矿急倾斜破碎围岩巷道修复支护研究
AN APPLICATION OF ROCK MECHANICS IN MODERATE DIP OREBODY MINING
岩石力学在缓倾斜矿体开采中的应用
Theory and Application of the Depressurized Mining for Inclined Medium-thick Ore Bodies
中厚倾斜矿体卸压开采理论及其应用
Application of Protecting Sides in Steep Coal Seam with Large Inclined Angle in No.3 Mining Area in Xintie Coal Mine
大倾角急倾斜煤层护帮在新铁煤矿三采区的应用
BOLT AND SHOTCRETE SUPPORT OF ENTRANCE STOPE FOR DIP FRACTURED OREBODY IN JIAOJIA GOLD MINE
焦家金矿倾斜破碎矿体进路采场的锚喷支护
Theory and technology on trackless mining of gentle dip multi-strata ores of medium size
缓倾斜中厚矿体机械化采矿理论与技术