声明
致谢
变量注释表
1 绪论
1.1 研究的背景与意义(Background and significance of the research)
1.2 国内外研究现状与存在的问题( Research status and problems)
1.3 研究内容与技术路线( Research content and technical route)
1.4 创新点(Innovation)
2 新疆巨厚煤层赋存特征与分类
2.1 分布特征与开采现状(Distribution characteristic and mining situation of ultra-thick Coal Seams)
2.2 巨厚煤层赋存特征( Occurrence characteristic of typical ultra-thick coal seams)
2.3 赋 存 条 件 分 类 ( Classification of occurrence conditions)
2.4 本章小结(Chapter summary)
3 巨厚煤层分层开采覆岩结构演变特征
3.1 不同分层采厚覆岩破断特征物理模拟(Physical simulation of overburden failure features with different slicing mining thickness)
3.2 不同分层采厚覆岩破断特征数值模拟(Numerical simulation of overburden failure features with different slicing mining thickness)
3.3 覆岩结构演变过程(Evolution process of strata structure)
3.4 本章小结(Chapter summary)
4 巨厚煤层分层开采覆岩结构演变机理
4.1 覆岩梁式结构稳定性( Stability of strata beam structure)
4.2 覆岩壳式结构稳定性( Stability of strata shell structure)
4.3 应力拱结构稳定性(Stability of stress arch structure)
4.4 覆岩结构演变机理(Evolution mechanism of strata structure)
4.5 本章小结(Chapter summary)
5 巨厚煤层分层开采采场矿压显现特征
5.1 采场“支架—围岩”力学模型(Mechanical model of the relationship between the support and surrounding rock)
5.2 工作面液压支架合理参数确定(Reasonable parameters determination of hydraulic support)
5.3 采场矿压显现实测分析(Field measurement and analysis of hydraulic support Load)
5.4 本章小结(Chapter summary)
6 巨厚煤层分层开采采场矿压控制
6.1 采场矿压控制机理( Control mechanism of strata behavior)
6.2 大井矿区采场矿压控制技术(Control technical measures of strata behavior for Dajing mining area)
6.3 巨厚煤层开采工艺选择(Mining technology selection of ultra-thick coal seam)
6.4 本章小结(Chapter summary)
7 结论与展望
7.1 主要结论(Main conclusions)
7.2 研究展望(Further work)
参考文献
作者简历
学位论文数据集
中国矿业大学中国矿业大学(江苏);