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.
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
3.
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
4.
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
5.
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
6.
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
7.
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
8.
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
9.
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
10.
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
11.
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
12.
Research on Reasonable Dimension of Protective Pillar for Cross-cutin Steeply Inclined Coal Seam
急倾斜煤层石门保护煤柱合理尺寸研究
13.
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
14.
Mechanism of Water-Coal Mixture Burst in Exploiting Steeply-Inclined Thick Coal Seam
急倾斜厚煤层开采水煤体溃泄机理研究
15.
Exploration and Application of Support Methods in Half Coal Rock Roadway in Steep Coal Seam
急倾斜煤层半煤岩巷支护方法的探索与应用
16.
Study on Installation of Fully-mechanized Coal Mining Equipments in Steep Coal Seam
急倾斜煤层综合机械化采煤设备安装的研究
17.
Research on Damage Mechanism of Floor Rock in Mining Steeply Inclined Coal Seam
急倾斜煤层开采底板岩层破坏机理研究
18.
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