| 1. | Study and practice on supporting technique in coal seam roof
煤层顶板支护技术的研究与实践 |
| 2. | Application of fuzzy synthesis evaluation to coal seam roof stability
模糊综合评判在煤层顶板稳定性评价中的应用 |
| 3. | Evaluations method for coal seam - roof stability in geological survey stage
煤田地质勘探阶段煤层顶板稳定性评价方法 |
| 4. | Application on gas drainage technology in high level drainage roadway of coal roof
煤层顶板高抽巷瓦斯抽放技术的应用 |
| 5. | Main factors and mechanics influencing water inrush from roof snadstone
影响徐州矿区煤层顶板砂岩涌水的主要因素及机理 |
| 6. | To optimization design taked gas out system and technique for close to seam roof
邻近煤层顶板瓦斯抽放系统工艺的优化设计 |
| 7. | Analysis and prevention measures of mine roof sandstone flood in panji - xieqiao mining area
潘谢矿区煤层顶板砂岩水害分析与防治措施 |
| 8. | Mechanical characteristics and cracking mechanism of coal roof sandstone under high temperature
煤层顶板砂岩在高温下的力学特性及破坏机理 |
| 9. | Experimental study on mechanical character of sandstone of the upper plank of coal bed under high temperature
煤层顶板砂岩高温状态下力学特征试验研究 |
| 10. | Study on coal seam roof gas drainage from the strike of annular fracture areas by the long drill method
开采煤层顶板环形裂隙圈内走向长钻孔法抽放瓦斯研究 |
