| 1. | Inquiring into strong roof control in luling mine
芦岭矿坚硬难冒落顶板管理探讨 |
| 2. | The pressure and roof management at actual mining face
回采工作面的矿压和顶板管理 |
| 3. | Roof management of tunnelling in narrow and small pillar
在窄小煤柱中掘进巷道的顶板管理 |
| 4. | A talk about the roof management of wangvili coal faces
旺格维利采煤工作面顶板管理的探索 |
| 5. | Strengthening roof management to ensure coal mine safety production
加强顶板管理确保矿井安全生产 |
| 6. | Practice and discussion of roof management in thin seam working face
薄煤层工作面顶板管理实践与探讨 |
| 7. | Application of combined supporting technique for composite roof
锚索联合支护技术在复合顶板管理中的应用 |
| 8. | Talking about the roof management at slope thick seam blast mining surface
浅谈倾斜厚煤层炮采工作面的顶板管理 |
| 9. | Exploitation on roof management at blast - winning caving face under slide structure
滑动构造下炮采放顶煤工作面顶板管理的探讨 |
| 10. | Management practice of roof when improving production of fully - mechanized coal winning workrace
提高综采面单产的顶板管理实践 |
