封面
声明
致谢
中文摘要
英文摘要
目录
1 绪论
1.1 课题研究的背景(Background and Significance of the Subject)
1.2 国内外研究现状(Domestic and Foreign Research Situation)
1.3 课题的提出及其意义(Presented and Its Significance of The Subject)
1.4 课题的研究内容、技术路线 (Research Content and Research Route of the Paper)
2 实验相关理论基础
2.1 采空区覆岩区带划分(Division of Goaf)
2.2 采空区多孔介质特性 (Porous Media of Model)
2.3 采空区气体特征 (Gas Gharacteristics of Goaf)
2.4 模型律的选择 (The choice of Model Similarity criterion)
2.5 改进的检验分析法 (Improved test method)
2.6 采空区瓦斯浓度的基本分布规律 (The General Distribution Law of Gas Density in Goaf of Fully Mechanized Coal Caving Mining Face)
2.7 小结(Summary)
3 采空区三维流场实验模型研制
3.1 模型外形设计及内部空间划分 (Geometry Design and Internal SPace Division of The Model)
3.2 实验台填充介质孔隙率及渗透率计算(Porosity and Permeability Calculation of Pacing Medium in Experiment Model)
3.3 相似准则数计算(Similarity Criterion Calculation)
3.4 模型试验台构建(Experiment Model Design)
4 顶板高位抽放通风系统实验研究
4.1 模型漏风实验 (Air Leakage Experiment of Model)
4.2 模型压力场稳定性实验 (Pressure Stabilities Experiment of The Model)
4.3 模型瓦斯场稳定性实验(Gas Concentration Stabilities Experiment of The Model)
4.4 模型静置实验 (Static Experiment of The Model)
4.5 “U”型通风系统实验 (Simulation Test and Research on“U”Ventilation System)
4.6“U+L”型通风系统实验 (Simulation Test and Research on“U+L”Ventilation System)
4.7“U+L+顶板高位抽放”型通风系统实验 (Simulation Test and Research on“U+L+Gas Drainage Gateway Near Mine Roof Level”Ventilation System)
4.8 高位抽放对煤自燃发火的影响4.8 Gas Drainage Near The Mine Roof Level effect on Coal Spontaneous Combustion
5 结论与展望
5.1 全文总结 (Conclusions of The Master ’s Thesis)
5.2 本文创新之处 (Innovations of The Thesis)
5.3 展望 (Prospects)
参考文献
作者简历
学位论文数据集