| 1. | Inquiring into strong roof control in luling mine
芦岭矿坚硬难冒落顶板管理探讨 |
| 2. | Study on roof control in shallow seam longwall mining
浅埋煤层长壁开采顶板控制研究 |
| 3. | Dss of roof control designing based on web
的顶板控制设计决策支持系统 |
| 4. | Roof control practice of gob - side entry retaining in 91208 roadway
91208巷沿空留巷顶板控制实践 |
| 5. | Roof control technology of light - support in full - mechanized mining face
轻型支架综采工作面顶板控制技术 |
| 6. | Roof control and coal caving technique of fully mechanized caving mining
综采放顶煤的顶板与放煤管理技术 |
| 7. | On roof control of goaf of large mining height fully - mechanized face
大采高综采工作面采空区顶板处理的实践 |
| 8. | Roof control technology of mining roadway in 2 coal seam in liyazhuang colliery
煤层回采巷道顶板控制技术研究 |
| 9. | Design of roof controlling in individual props face in huaibei mining bureau
淮北矿区单体液压支柱工作面控顶设计 |
| 10. | Head face roof control technology in very complex structure seam working face
极复杂构造煤层工作面端面顶板控制技术 |
