1.
Application of Triangular Drilling Rod to Gas Drainage Borehole Drilling in Medium Soft Seam
三棱钻杆在中软煤层顺层瓦斯抽排钻孔的应用
2.
Light Drills Digs "Three soft" Coal Bed Coal Lane Tunneling Application
轻型钻掘机在“三软”煤层煤巷掘进中的应用
3.
Application of Coal-bearing Formation Rock Depositional Features in Three-soft Coal Seam
含煤岩系沉积特征在“三软”煤层中的应用
4.
"Three soft" in thick Coal Comprehensive mechanization mining stent selection of importance
“三软”中厚煤层综采支架选型的重要性
5.
Applications of Rockbolt Supporting Technology in Three-soft Coal Seam Excavation
锚杆(索)支护技术在三软煤层掘进中的应用
6.
Medium Pressure Compressed Air Drilling Technique and Matched Equipment in Soft and Outburst Seam
松软突出煤层中风压空气钻进工艺及配套装备
7.
Full Length Grouted Anchor Combined Support Technology of Ultra Soft Seam in Guo'erzhuang Mine
郭二庄矿极软煤层中空注浆锚索联合支护技术
8.
Application of Fully Mechanized Mining Technology with Caving of Roof Coal in "Three Soft" Large Clined Angle Thick Coal Seam Mining
综采放顶煤技术在“三软”大倾角厚煤层开采中的应用
9.
Technology of Gas Outburst Elimination,Gas and Coal Dust Management with Water Injection in Coal Seam at Coal Face in "Three Soft" Coal Seam
“三软”煤层采煤工作面煤层注水消突治理瓦斯、煤尘技术
10.
Research on Equipments Coordination for Shearer in Soft Coal Thin Seam with Hard Roof
硬顶软煤薄煤层滚筒采煤机设备配套研究
11.
Chinese classification of in seam coals
GB/T17607-1998中国煤层煤分类
12.
Research on Air Supply Parameter and Design on Dust Collector for Moderate Pressure Air Drilling in Soft Coal Bed
松软煤层中风压空气钻进供风参数研究及除尘装置研制
13.
Application of Wind Pressure Draining Dust Technology to Construction Drainage Drilling in Soft,Thin Seam
压风排粉技术在松软、薄煤层施工抽放钻孔中的应用
14.
Application of big-obliquity angle mining in three-soft seam in Shitai Coal Mine
“三软”煤层大倾角开采在石台煤矿的应用
15.
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
16.
Study on Technology of Soft Coal Seam Rib Spalling Preventing by Water Infusion with Shallow Holes
松软煤层煤壁浅孔注水防片帮技术研究
17.
Selection of Hydraulic Powered Top Coal Caving Support and Three Equipment Matching Applied to Deep Inclined Seam with Soft Roof,Soft Coal and Soft Floor
大倾角三软煤层放顶煤支架选型及三机配套
18.
Deep "three soft" measures inclined roadway open seam of cosl-process research of technologies
深部“三软”煤层斜井措施巷揭煤防突技术研究