封面
声明
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研究背景与意义(Research Objective and Meaning)
1.2国内外研究现状(Research Status)
1.3主要研究内容(Main Research Contents)
1.4研究方法与技术路线(Research Methods and Technical Route)
2松软煤体注水渗流规律及防片帮机理研究
2.1煤体注水机理研究(Research on Injection Mechanism)
2.2煤层注水的流固耦合分析(Fluid-solid Coupling Analysis on Water Injection for Coal Bed)
2.3工作面注水防片帮机理(Mechanism of Spall Prevention by Injection)
2.4本章小结(Summary)
3 煤的物理力学性质实验研究
3.1煤的原始水分测定(Raw Water Determination)
3.2煤的坚固性系数测定(Rugged Coefficient Determination of the Coal)
3.3煤的渗透系数测定(Determination of Permeability Coefficient)
3.4本章小节(Summary)
4注水对工作面煤壁稳定性影响的数值分析
4.1模型建立(Model Building)
4.2注水孔压场模拟及孔隙压力计算(Water Pore Pressure Field Simulation and Pore Pressure Calculation)
4.3 孔隙压力对工作面煤壁稳定性影响的数值模拟(Numerical Simulation of the Coalface Wall Stability under Different Pore- pressure)
4.4注水范围对煤壁稳定性影响的数值模拟(Numerical simulation ofthe coal facewall stability under differentwater ranges)
4.5本章小结(Summary)
5煤壁深孔注水湿润半径的模拟及注水工艺参数研究5 Simulation of Wetting RadiusAnd Process Parame- ters of Injection
5.1工作面概况(Workface Situation)
5.2原注水存在问题(Injection Problem of Yi’luo Mine)
5.3湿润半径与注水参数的关系(Relationship Between WettingRadius and Injection Pressure, Injection Time)
5.4煤层注水参数设计(Design of Injection Parameters)
5.5注水工艺确定(Determineof Injection Craft)
5.6注水设备选择(Selection of Injection Equipment)
5.7施工标准及要求(Construction Standards and Requirements)
5.8本章小结(Summary)
6主要结论与展望
6.1主要结论(Main Summary)
6.2展望(Prospect)
参考文献
作者简历
学位论文数据集
致谢