| 1. | Cause analysis on thickness variation of coal seams in tucheng mine
土城矿煤层厚度变化成因分析 |
| 2. | Feasibility study of haulage system transformation in tucheng mine
土城矿运输系统改造可行性研究 |
| 3. | Mine water control and its comprehensive utilization in tucheng mine
土城矿矿井水治理及综合利用 |
| 4. | Gas control in construction of tucheng high output efficient mine
土城矿建设高产高效矿井的瓦斯治理 |
| 5. | Application of road driving along goaf in outburst seam of tucheng mine
沿空掘巷在土城矿突出煤层中的应用 |
| 6. | Design of power supply of conveyance system of main drift in tucheng mine
土城煤矿主平硐运输系统供电设计 |
| 7. | Test of fully - sealed support technique for soft rock roadway in tucheng mine
土城矿软岩巷道全封闭支护技术试验研究 |
| 8. | Character of geological structure and analysis of its distributing in tucheng mine
土城矿井田地质构造特征及其展布规律分析 |
| 9. | Application of roadway gas drainage by first suction and then discharge in tucheng mine
先抽后启排放巷道瓦斯法在土城矿的应用 |
| 10. | Comprehensive gas control techniques in no . 14127 fully - mechanized face in tucheng mine
土城矿14127综采工作面瓦斯综合治理技术 |
