声明
致谢
变量注释表
1 绪论
1.1 论文研究的背景和意义( Research Background and Significance)
1.2 国内外研究现状及分析( Domestic and Doreign Research Status and Analysis)
1.3 本文主要研究内容(Main Research Contents)
1.4 研究目标(Research Objectives)
1.5 研究方法和技术路线(Research Methods and Technical Route)
1.6 本章小结(Conclusion of This Chapter)
2 实验区概况及相关工艺介绍
2.1 实验区概述(Experimental Area Introduction)
2.2 “条采-面采”气化炉后退式控制注气地下气化工艺介绍(“Strip Mining-Regional Mining”Gasifier Retraction Gas Injection Control Underground Gasification Technology)
2.3 本章小结(Conclusion of This Chapter)
3 煤炭地下气化燃空区围岩高温效应
3.1 无井式地下燃空区围岩温度场空间分布规律( Spatial Distribution Laws of Temperature Field of Combustion Space Area Surrounding Rock in UCG without Shaft)
3.2 煤、岩焦化体物理力学性质( Physical and Mechanical Properties of Cooking Coal and Rock in High Temperature and Cooling Environment)
3.3 本章小结(Conclusion of This Chapter)
4燃空区围岩移动与变形规律
4.1 燃空区围岩-高温地应力耦合效应的数值模拟方法( Numerical Simulation Method of Combustion Space Area Surrounding Rock under Temperature-Ground Stress Coupling Effects)
4.2 基于参数敏感性的动态岩体力学参数选取方法( Dynamic Geomechanical Parameter Selection Methods Based on the Sensitivity of Parameters)
4.3 燃空区围岩移动与变形的数值模拟及方案设计(Numerical Simulation and Scheme Design of Combustion Space Area Surrounding Rock Movement and deformation)
4.4 燃空区围岩移动与变形规律( Movement and Deformation laws of the Combustion Space Area Surrounding Rock)
4.5 带状燃空区顶板-煤柱-底板协同变形力学模型(Roof-Coal Pillar-Floor Cooperative Deformation Mechanical Model of Multiple Strip Combustion Space Area)
4.6本章小结(Conclusion of This Chapter)
5地下气化炉与隔离煤柱宽度设计方法
5.1 尺寸及力学性质对“双曲线”型煤柱承载能力影响分析(The Influences of Dimensions and Mechanical Properties on Bearing Capacities of Hyperbolic Coal Pillars)
5.2“双曲线”型煤柱承载机理和变形特征(Bearing Mechanisms and Deformation Characteristics of Hyperbolic Coal Pillar under High Temperature-Ground Stress Coupling Effects)
5.3 地下气化炉宽度设计方法(Design Methods of Underground Gasifier Width)
5.4 隔离煤柱宽度设计方法(Design Methods of Isolated Coal Pillar Width)
5.5 隔离煤柱稳定性评价( Stability Evaluation Methods of Isolated Coal Pillar)
5.6 实例应用(Application)
5.7 本章小结(Conclusion of This Chapter)
6 煤炭地下气化工业性实验相似材料模拟研究
6.1 燃空区围岩移动与变形的动态相似材料模拟( Dynamic Similar Material Simulation of Combustion Space Area Surrounding Rock Movement and Deformation)
6.2 燃空区围岩移动与变形的静态相似材料模拟(Static Similar Material Simulation of Combustion Space Area Surrounding Rock Movement and Deformation)
6.3 燃空区围岩移动及变形的相似材料模拟实验设计( Similar Material Simulation Experiment Design of Combustion Space Area Surrounding Rock Movement and Deformation)
6.4 工业性实验相似材料模拟结果及分析( Similar Material Simulation Results and Analysis of UCG without Shaft in an Industrial Experiment)
6.5 本章小结(Conclusion of This Chapter)
7无井式煤炭地下气化地表沉陷预测方法研究
7.1多个带状燃空区几何参数与覆岩移动及地表沉陷的协同变形规律( Cooperative Deformation Laws Between Geometrical Parameters of Multiple Strip Combustion Space Area and Overlying Strata Movement and Surface Subsidence)
7.2 基于连续-随机介质理论的沉陷预计方法( Subsidence Prediction Methods Based on Continuous-Random Medium Theory)
7.3 基于“真实采厚”的无井式煤炭地下气化地表沉陷预计方法及参数选取( Surface Subsidence Prediction Methods of UCG without Shaft and The Parameters Selection Based on“Real Mining Thickness”)
7.4 本章小结(Conclusion of This Chapter)
8 结论与展望
8.1结论(Conclusions)
8.2 论文创新点(Innovative Points of This Paper)
8.3 不足及展望(Limitation and Propect)
参考文献
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