声明
致谢
1 绪论
1.1 问题的提出与研究意义( The Question and Research Significance)
1.2 研究现状(Research Status)
1.3 研究内容与技术路线( Research Contents and Technical Roadmap)
2 急倾斜特厚煤层水平分段开采覆岩活动规律的物理模拟
2.1 益门煤矿煤层地质条件及生产现状(Geological Condition of Coal Seam and Production Status in Yimen Coal Mine)
2.2 物理实验方案(Physical Experiment Scheme)
2.3 物理实验过程(The Process of Physical Experiment)
2.4 物理实验结果分析( Analysis of the Results of Physical Experiments)
2.5 小结(Summary)
3 急倾斜特厚煤层水平分段开采覆岩活动规律的数值模拟
3.1 数值计算模型的建立(Establishment of Numerical Calculation Model)
3.2 煤层倾角变化对特厚煤层水平分段开采覆岩活动的影响规律( The Influence of Inclination Variation of Overlying Strata Movement in Horizontal Section Mining of Extra Thick Coal Seam)
3.3 煤层厚度变化对急倾斜特厚煤层水平分段开采覆岩活动的影响规律(The Influence of Thickness Variation of Overlying Strata Movement in Horizontal Section Mining of Steeply Inclined and Extra Thick Coal Seam)
3.4 小结(Summary)
4 急倾斜特厚煤层水平分段开采覆岩结构的分析
4.1 顶板的压力拱结构(Pressure Arch Structure)
4.2 顶板的悬臂梁结构(Cantilever Structure)
4.3 顶板的铰接岩块结构(Articulated Rock Block Structure)
4.4 小结(Summary)
5 急倾斜特厚煤层水平分段开采支架的合理选型
5.1 概述(Outline)
5.2 急倾斜特厚煤层水平分段开采支架与围岩力学模型及工作阻力确定(Mechanical Model of Support and Surrounding Rock and Determination of Working Resistance in Horizontal Section Mining of Steeply Inclined and Extra Thick Coal Seam)
5.3 液压支架的合理选型( Reasonable Selection of Hydraulic Support)
5.4 小结(Summary)
6 结论
参考文献
作者简历
学位论文数据集