声明
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(Situation and Development of Research)
1.3 存在问题与不足(Problems and Inadequacies)
1.4 研究内容及技术路线(Research Contents and Technical Route)
2 煤层瓦斯气相驱替及气体运移实验研究
2.1 煤层瓦斯气相驱替实验方案( Experimental Scheme of Gas Displacement in Coal Seam Using Gaseous Phase)
2.2 氮气和二氧化碳对煤层瓦斯驱替效果的对比研究(Comparison of Gas Displacement in Coal Seam with Nitrogen and Carbon Dioxide)
2.3 温度和压力对二氧化碳驱替效果的影响实验研究(Results of Gas Displacement Using Carbon Dioxide with Temperature and Pressure Effects)
2.4 煤中单一气体运移规律实验研究( Experimental Study on Laws of Gas Seepage in Coal)
2.5 裂隙煤体气体运移规律实验结果( Experimental Results of Gas Seepage in Fractured Coal)
2.6 本章小结(Brief Summary)
3 不同起始压力下煤中气体的脱附规律研究
3.1 实验装置及流程(Experimental Device and Process)
3.2 煤体对气体的吸附机理模型(Theoretical Adsorption Model of Gas in Coal)
3.3 煤样对不同气体的等温脱附变化规律(Isothermal Desorption of Different Gases in Coal Sample)
3.4 本章小结(Brief Summary)
4 基质体和孔隙变形对煤中气体渗流的控制机制及渗透率演化模型
4.1 煤体孔隙结构几何模型的发展(Development of Geometric Model for Coal Pore Structure)
4.2 基质体和孔隙变形条件下渗透率和孔隙率理论模型的建立(Establishment of Permeability and Porosity Models with Matrix Deformation and Pore Deformation)
4.3 孔隙变形控制下煤体渗透率演化的分形特征( Fractal Characteristics of Coal Permeability with Pore Deformation)
4.4 本章小结(Brief Summary)
5 多因素控制下煤层气体渗透率演化及 CO2驱替后煤层润湿性特征研究
5.1 多因素控制下煤体渗透率演化模型(Evolution of Permeability Model with Multi Factors Controlling)
5.3 二氧化碳对煤层瓦斯驱替过程中应用分析( Application Analysis of Carbon Dioxide in Gas Displacement Process)
5.4 气-水-煤三相体系润湿性实验研究(Study on Wettability of Gas-Water-Coal System)
5.5 本章小结(Brief Summary)
6 煤层瓦斯气液两相协同高效驱替机制研究
6.1 气液两相协同驱替对煤体渗透率损害特征实验研究(Damage Characteristics of Coal Permeability for Gas Displacement with Combing Gaseous and Liquid)
6.2 碱性溶液侵蚀对煤体物化性质的损伤特征( Damage Characteristics of Physical and Chemical Properties of Coal Caused by Alkali Solution Eroding)
6.3 碱性溶液侵蚀对煤样吸附特征的影响( Adsorption Characteristics of Coal Sample with Alkali Solution Eroding)
6.4 两相协同驱替在煤层瓦斯灾害治理中的作用机制分析(Mechanism of Gas Displacement Combing Gaseous and Liquid in Gas Disaster Controlling)
6.5 本章小结(Brief Summary)
7 结论及展望
7.1 主要结论(Main Conclusions)
7.2 主要创新点(Main Innovation)
7.3 展望(Prospects)
参考文献
作者简历
学位论文数据集