封面
声明
致谢
中文摘要
英文摘要
目录
图清单
表清单
变量注释表
1 绪论
1.1问题的提出与研究意义(The Raise of Problem and Meaning of Research)
1.2国内外研究现状(Current Situation of the Research at Home and Abroad)
1.3 存在的问题(Problem)
1.4研究内容与研究方法(Research Contents and Methods)
2 沿空留巷基本顶的破断及对小结构的影响
2.1沿空留巷基本顶破断形态(Broking Form of Main Roof over Gob-side Entry Retaining)
2.2基本顶破断对沿空留巷小结构的影响(Effect of Main Roof Broken on Small Structure of Gob-side Entry Retaining)
2.3本章小结(Brief Summary)
3 预裂爆破后坚硬顶板结构的形成与稳定
3.1坚硬顶板预裂爆破的必要性(Pre-splitting Blasting Necessity of Hard Roof)
3.2预裂爆破后顶板结构的形成(Form of Roof Structure after Pre-splitting Blasting)
3.3预裂爆破后巷旁支护阻力计算(Support Resistance Calculation after Pre-splitting Blasting)
3.4预裂爆破后顶板的结构优化(Optimization of Roof Structure after Pre-splitting Blasting)
3.5本章小结(Brief Summary)
4 坚硬顶板预裂爆破卸压效果的数值模拟
4.1模型的建立(Numerical Simulation Model)
4.2留巷坚硬顶板破断特征(Broking Characteristic of Hard Roof)
4.3留巷围岩变形分布特征(Deformation Characteristics of Gob-side Entry Retaining)
4.4留巷围岩应力分布特征(Stress Distribution Characteristics of Gob-side Entry Retaining)
4.5本章小结(Brief Summary)
5 沿空留巷坚硬顶板预裂爆破技术与工程应用
5.1 概述(Summarize)
5.2坚硬顶板预裂爆破技术方案(Pre-splitting Blasting Scheme of Hard Roof)
5.3沿空留巷围岩控制方案(Surrounding Rock Controlling Scheme of Gob-side Entry Retaining)
5.4沿空留巷维护效果分析(Maintenance Effect of Gob-side Entry Retaining)
5.5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