1.
Numerical simulation for protection scope of upper protective seam in steeply inclined multi-coal seam
急倾斜多煤层上保护层保护范围的数值模拟
2.
Study on Key Issues Existed in Exploiting Steep-Incline Upper-Protective Multi-Layer with a Bow Pseudo-Incline Technique
急倾斜多煤层俯伪斜上保护层开采的关键问题研究
3.
Simulation Research on the Surface Moving Rule Due to Mining in Steep and Multiple Coal Seams;
急倾斜多煤层开采地表移动规律模拟研究
4.
Study on the Surface Movement Law in Strip Mining of Inclined Multiple Coal Seams
倾斜多煤层条带开采地表移动规律研究
5.
Numerical Simulation of Ground Movement Behavior in Hongling Inclined Multiple Seams Mining;
红菱煤矿倾斜多煤层开采地表移动的数值模拟研究
6.
Study on the Stress Field and Movement Laws of Overlying Strata in Gently Inclined Multi Coal Seams Mining;
缓倾斜多煤层开采围岩应力场及岩层运移规律研究
7.
rill cut and fill method
倾斜分层充填采煤法
8.
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
9.
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
10.
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
11.
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
12.
Application of air holders in gentle dip and thin seam
气垛支架在缓倾斜薄煤层中应用分析
13.
Study of Overburden Water Flowing Fractured Zone Height of Steep Seam Mining
急倾斜煤层覆岩导水裂隙带高度研究
14.
Support Technology of Roadways Driving in Steep Middle Thick Coal Seam
急倾斜、中厚煤层巷道掘进支护技术
15.
Safety top-coal-caving of heavy and steep coal seams under complex environment
复杂环境下急倾斜特厚煤层安全开采
16.
Study on assorted technique of full-mechanized equipments for high-dipping thick Layer
急倾斜厚煤层综放设备配套技术研究
17.
Study on Technology of Top-coal Caving Mining of Lane Pillar in 3.5～10m Steeply Inclined Coal Seam;
3.5～10m急倾斜煤层巷柱式放顶煤开采技术研究
18.
Study the Laws about Steep Soft Coal Seam Coal and Gas Outburst;
急倾斜松软煤层煤与瓦斯突出规律研究