| 1. | Study on roof control in shallow seam longwall mining
浅埋煤层长壁开采顶板控制研究 |
| 2. | Application of longwall mining method in steeply inclined seam
在急倾斜煤层中巷道长壁采煤法应用 |
| 3. | Present condition of high mining height longwall mining techniques in china
浅谈我国大采高综采技术 |
| 4. | Relative location set in gas drainage gateway along strike roof of longwall mining face
回采工作面走向顶板瓦斯抽放巷相对位置确定 |
| 5. | Practices on installation technology for fully mechanized longwall mining face in deep inclined seam
大倾角综采工作面安装技术实践 |
| 6. | Discussion on rational advancing and mining length of fully mechanized longwall mining face in shendong mining area
神东矿区综采工作面合理推采长度设计探讨 |
| 7. | Numerical analysis of control of hard roofs stepped cantilever structure for longwall mining with sublevel caving
坚硬顶板综放采场台阶式悬梁结构控制及其数值分析 |
| 8. | Optimization on roof strike borehole parameters of gently inclined and high cutting fully mechanized longwall mining face
大采高综采工作面顶板走向钻孔参数的优化 |
| 9. | Application of bolt , steel mesh and anchor combined support to open - off cut of fully mechanized longwall mining face with top coal caving technology
锚网索耦合支护技术在南屯煤矿综放切眼支护中的应用 |
| 10. | A major requirement of any longwall mine layout is that it provides the best possible financial performance , given the existing circumstances and limitations
所有长壁矿井布置的主要要求是在现有环境和限制下提供最佳的可能财务业绩。 |
