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( Present Research Situation at Home and Abroad)
1.3 主要研究内容与技术路线( Main Research Contents and Technical Route)
2 缓倾斜突出危险煤层开采上保护层卸压规律
2.1 矿井概况(Engineering Situations)
2.2保护层开采的必要性与可行性(The Necessity and Feasibility of Protective Layers Mining)
2.3上保护层开采后的顶底板煤岩层应力分布及卸压(Stress distribution and pressure relief of coal-series strata after upper protective layer mining)
2.4 顶底板煤岩层的移动变形及裂隙发育规律( Movement deformation and crack development law of coal-series strata)
2.5被保护层透气性变化规律(Change regulation of permeability of protected layer)
2.6本章小结(Brief Summary)
3煤体变形控制方程
3.1煤体变形场控制方程(Coal deformation control equation)
3.2弹塑性损伤的本构模型( Constitutive model of elastoplastic damage)
3.3本章小结(Brief Summary)
4孔隙率和渗透率动态变化方程
4.1孔隙率和渗透率方程(Porosity and permeability equation)
4.2谢一矿C13煤层的孔隙特征实验研究(Experimental study on pore characteristics of C13 coal seam)
4.3本章小结(Brief Summary)
5煤层采动卸压瓦斯运移理论
5.1 煤的结构特征 (Structure of Coal)
5.2煤层瓦斯赋存特征(Characteristics of Gas Occurrence)
5.3煤层瓦斯流动的控制方程(Equation of gas flow in coal seam)
5.4本章小结(Brief Summary)
6谢一矿开采上保护层卸压抽采瓦斯数值模拟分析
6.1 基本假设(Basic assumptions)
6.2数值实验模型的构建(Numerical Simulation Model)
6.3 模拟结果分析(Simulation results Research)
6.4 C13 煤层底板岩巷穿层钻孔抽采瓦斯技术现场工程(Engineering of Gas Drainage Technology in C13 coal seam )
6.5本章小结(Brief Summary)
7.结论与展望
7.1主要结论(Main Achievements)
7.2 主要创新点(Innovative Points)
7.3展望(Prospect)
参考文献
作者简历
学位论文数据集