| 1. | Speediness construction technique in mud - rock roof fall district
泥石流冒顶区快速施工技术 |
| 2. | Analysis of geological cause of local roof - fall in coal face
采煤工作面局部冒顶的地质原因分析 |
| 3. | Application of luokexiu foam to handle the mass caving cavity
罗克休泡沫处理大冒顶事故技术的实践 |
| 4. | Roof fall mechanism analysis and preventive methods of compound roof
复合型顶板冒顶机理分析及预防措施 |
| 5. | A woman ' s small hat with upright sides and a flat crown
筒状女帽有直立的帽边和扁平冒顶的一种女式小帽 |
| 6. | Causes of large area roof - fall in working face and its prevention and control
回采工作面大型冒顶的原因及防治 |
| 7. | Analysis and prevention of roof falling accident in combined caving working face
综放工作面冒顶事故分析及防治 |
| 8. | Analysis on roof - fall cause in 131211 haulage roadway in yueliangtan mine
浅析月亮田矿131211运输过巷冒顶的原因 |
| 9. | Prevention and handling of tunnel fall of ground and coal spontaneous ignition
巷道冒顶煤炭自燃发火的预防和处理 |
| 10. | Accident reason and prevention of the partial foof falling at actual mining face
回采工作面局部冒顶的原因及防治 |
