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(Present Research Situation of Home and Abroad)
1.3 主要研究内容(Main Research Contents)
1.4 研究方案(Research Scheme)
2 空顶区顶板结构及稳定性影响规律
2.1 顶板岩梁结构及力学模型(Rock beam structure and mechanics model)
2.2 顶板深跨比对巷道支护影响规律(Influence of depth and width ratio of roof on roadway support)
2.3 顶板下沉受巷帮支护强度影响规律(Influence of the support strength of sides on roof sinking)
2.4 循环步距对空顶区顶板稳定性的影响规律(Influence of Cyclic Step Distance on the Stability of Empty Roof)
2.5 支护强度对顶板稳定性的影响规律(Influence of Support Strength on Roof Stability)
2.6 本章小结(Chapter summary)
3 掘进工作面空顶区顶板围岩结构稳定性及关键影响因素分析
3.1“C+”结构与空顶区顶板关系分析(Relationship Between“C+”Structure and Empty Roof)
3.2 空顶距离对空顶区顶板稳定性影响规律(Roof Stability of Big Roof Area with the Distance of Unsupport)
3.3 顶板应力分布及位移渐次演化特征(The Gradual Evolution of Roof Stress Distribution and Displacement)
3.4 顶板结构及破坏特征受空顶距离影响特征(Roof Structure and Damage Characteristics Under the Influence of Roof Empty Distance)
3.5 本章小结(Chapter Summary)
4 快速掘进空顶区顶板稳定高性能锚杆支护机理
4.1 不同空顶条件下顶板稳定性分析(Stability Analysis of Hard Roof in Different Empty Roof Conditions)
4.2 顶板锚网支护安全判定准则(Safety Criterion of Roof Bolting)
4.3 大间排距高性能锚杆原理(Principle of High Performance Bolt with Large Spacing)
4.4 锚杆合理支护参数模拟分析(Simulation Analysis of Reasonable Support Parameters of Bolt)
4.5 本章小结(Chapter Summary)
5 煤巷快速掘进的工艺系统影响要素研究
5.1 煤巷掘进及其工艺过程(Coal Roadway Excavation and its Technological Process)
5.2 快速掘进影响要素研究(Research on Influencing Factors of Rapid Excavation)
5.3 综掘机切割方式与巷道快速掘进研究(Research on Cutting Way of Fully Mechanized Mining and the Rapid Excavation of Roadway)
5.4 截割轨迹建模与仿真(Modeling and Simulation of Cutting Trajectory)
5.5 本章小结(Chapter Summary)
6 工业性试验
6.1 工程地质概况(Introduction of Project Geology)
6.2 巷道围岩控制方案(Control Supporting Technology of Roadway Surrounding Rock)
6.3 煤巷快速掘进工艺系统影响要素优化(Influencing Factors Optimization of Rapid Excavation Technology System of Coal Roadway)
6.4 应用效果分析(Analysis of Application Effects)
7 结论与展望
7.1 主要结论(Main Conclusions)
7.2 创新点(Innovation Points)
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