致谢
变量注释表
1. 绪论
1.1 研究背景及意义(Research background and significance)
1.2 国内外研究现状(Research status at home and abroad)
1.3 存在的主要问题(Main problems)
1.4 研究方法及内容(Research methods and contents)
1.5 研究技术路线(Research roadmap)
2 多煤层开采地质条件分析
2.1 矿井地质概况( Geological conditions of Integra Underground Coalmine)
2.2 煤系地层赋存状况(Geological conditions of coal measures)
2.3 岩石力学性能测试(Laboratory test of rock parameters)
2.4 本章小结(Brief summary)
3 煤柱底板岩层的理论模型和界面效应研究
3.1 研究评价指标概述(Introduction of the evaluation indicators)
3.2 底板岩层应力分布理论模型( Mechanical model of the stress distribution of floor strata)
3.3 数值模拟验证理论模型(Numerical validation of the mechanical models)
3.4 层状岩体的界面效应(Interface effect of rock layers)
3.5 本章小结(Brief summary)
4 煤柱底板岩层应力分布及分区研究
4.1 数值模拟概述(Introduction of the numerical simulation)
4.2 底板岩层岩性变化应力场分布特征( Stress redistribution characteristics of altering lithological pattern in floor strata)
4.3 底板岩层倾角变化应力场分布特征( Stress redistribution characteristics of altering dip angle in floor strata)
4.4 底板岩层侧压系数变化应力场分布特征( Stress redistribution characteristics of altering the lateral stress coefficient in floor strata)
4.5 煤柱底板岩层应力分区研究( Stress zone division of floor strata under chain pillar)
4.6 本章小结(Brief summary)
5 下部煤层应力分布及巷道位置优化研究
5.1 下部煤层应力分布规律研究(Stress redistribution in the underlying seam)
5.2 下部煤层巷道合理位置研究( Gateroad optimization in the underlying seam)
5.3 本章小结(Brief summary)
6 工业性应用
6.1 地质条件概况(Introduction of geological conditions)
6.2 工程案例1——Integra Underground Coalmine煤矿ML和LL煤层间距 10m(Case I—10m Interburden between ML and LL seam in Integra Underground Coalmine)
6.3 工程案例2——Integra Underground Coalmine煤矿LL和HD煤层间距45m(Case II—45m Interburden between LL and HD seam in Integra Underground Coalmine)
6.4 工程案例3——Integra Underground Coalmine煤矿ML和HD煤层间距58m(Case III—58m Interburden between ML and HD seam in Integra Underground Coalmine)
6.5 本章小结(Brief summary)
7 结论及展望
7.1 主要结论(Main conclusions)
7.2 创新点(Research innovations)
7.3 研究展望(Research prospects)
参考文献
作者简历
声明
学位论文数据集