| 1. | Study on gateway support of 8 seam in kangjiatan mine 煤层回采巷道的支护优化 |
| 2. | Application of anchor net supporting at actual tunnel 锚网支护技术在回采巷道中的应用 |
| 3. | Experiment study of the bolting net steel support 回采巷道锚杆支护的研究 |
| 4. | Study on floor heave course of extraction opening 回采巷道底臌过程研究 |
| 5. | Stability analysis of the mining roadways with bolt supporting 锚杆支护在回采巷道中稳定性分析 |
| 6. | Optimizing supporting parameter in entry of an island workface 孤岛工作面回采巷道支护参数优化 |
| 7. | Confirmation of reasonable pillar ' s size in actual mining roadways 回采巷道合理煤柱尺寸的确定 |
| 8. | Practice of deep shaft no . 4 working roadway support in wennan coal mine 汶南煤矿深井回采巷道支护 |
| 9. | Mechanism of soft rock actual mining roadway floor heave and controlling 软岩回采巷道底鼓的机理和防治 |
| 10. | Application of new type metal net support in thick coal seam extraction roadway 支护在厚煤层回采巷道的应用 |