| 1. | Analysis of freeze shaft wall damage in dongrong no . 3 coal mine 东荣三矿冻结段井壁破坏原因简析 |
| 2. | Quick construction of main shaft wall in base rock period in hu xi coal mine 湖西矿主井井筒基岩段快速施工 |
| 3. | Method of main shaft wall construction expansion clay in lu xi coal mine 鲁西煤矿主井井筒施工膨胀性粘土段措施 |
| 4. | The research about the fracture regularity of the frozen shaft wall in surface soil 冻结立井表土段井壁破坏规律研究 |
| 5. | Discussion on coercibility of shaft wall structure in deep thick surface seam shaft 深厚表土层井筒可缩井壁结构的探讨 |
| 6. | Study on mechanical characteristics of reinforced concrete arc shaft wall in frozen shaft 冻结井钢筋混凝土弧形板井壁力学特性研究 |
| 7. | Causes analysis of shaft wall damage in yan - teng mining district and its prevention and contyolling method 兖滕矿区立井井壁损坏的原因分析及防治方法 |
| 8. | Study on distributing rule of additional force of compressible shaft wall in hydrophobic settlement stratum 疏水沉降地层竖向可缩性井壁附加力分布规律研究 |
| 9. | Chemical grouting technology for leakage - prevention of deep shaft wall rock with high inclined angle and fine fissure 深井高倾角微裂隙围岩防渗化学注浆治理 |
| 10. | Safety of the shaft wall was discussed taking into account of ultimate compressive strain of high strength concrete ( hsc ) 结合高强混凝土的极限压应变,分析了井壁结构的安全性。 |