封面
声明
致谢
中文摘要
英文摘要
目录
变量注释表
1 绪论
1.1概述(Introduction)
1.2研究现状(Current Research States)
1.3矿井生产地质条件(Support Parameter of Coal Mine)
1.4 主要研究内容及方法( Research Contents and Research Approaches)
2沿空留巷遗留煤柱合理宽度确定
2.1 遗留煤柱上覆岩层破断特征(Characteristics of Roof Strata Destructionin above the Legacy Pillars)
2.2 不同宽度遗留煤柱的数值模拟研究(Research on Numerical Simulation for Different Width of Legacy Pillars)
2.3遗留煤柱帮稳定性研究(Research on Stability for the Sides of Legacy Pillars)
2.4 本章小结(Brief Summary)
3遗留煤柱内沿空留巷围岩阶段变形规律
3.1 2203 工作面采动期间巷道围岩应力分布及变形特征( The Roadway Surroundings Distortion and the Change of Stress Field During the 2203 Working Face Mining
3.2 2202 工作面采动期间巷道围岩应力分布及变形特征( The Roadway Surroundings Distortion and the Change of Stress Field During the 2202 Working Face Mining)
3.3遗留煤柱内沿空留巷围岩加卸载规律(Loading and Unloading Law of the Surrounding Rock of Gob-Side Entry Retaining in Legacy Pillar)
3.4本章小结(Brief Summary)
4遗留煤柱内沿空留巷围岩控制技术
4.1遗留煤柱内沿空留巷巷内支护技术(Roadway-in Support Technology for Gob-side Entry Retaining in Legacy Pillar)
4.2遗留煤柱内沿空留巷巷内围岩支护参数(Roadway-in Support Parameter for Gob-side Entry Retaining in Legacy Pillar)
4.3本章小结(Brief Summary)
5工业性试验
5.1试验巷道生产地质条件(Support Parameter of Experiment Roadway)
5.2试验巷道围岩控制技术方案(Technical Scheme for Experiment Roadway Surrounding Rock Control)
5.3 试验巷道围岩控制效果( Effect of Experiment Roadway Surrounding Rock Control)
5.4本章小结(Brief Summary)
6主要结论
参考文献
作者简历
学位论文数据集