封面
声明
致谢
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课题研究背景及意义(Research Objective and Meaning)
1.2煤炭地下气化工艺研究现状(Technology Research Status of UCG)
1.3煤炭地下气化围岩稳定研究现状(Research Status at Stability of Surrounding Rock during UCG)
1.4研究内容与技术路线(Research Contents and Technological Route)
2煤炭地下气化燃空区顶板稳定性分析
2.1气化通道围岩扩展形式(The Gasification Tunnel Surrounding Rock Expanded Form)
2.2气化初期通道围岩应力分析(Early Gasification Channel Surrounding Rock Stress Analysis)
2.3燃空区顶板热破断规律研究(Research the Failure Rules of Combustion Cavity Roof under Temperature)
2.4本章小结(Brief Summary)
3煤炭地下气化物理相似理论研究
3.1模型试验相似定理及相似准则(Similarity Theorem and Criterion of Model Experiment)
3.2气化通道围岩相似准则(Similarity Criterion of Gasification Channel Surrounding)
3.3气化试验材相似料配比(Similar Material Ratio of the Gasification Experiment)
3.4相似材料热物理力学性质测定(Similar Material Thermal Physical and Mechanical Properties Test)
3.5气化模型相似常数确定(Similarity Constant of Gasification Model)
3.6本章小结(Brief Summary)
4煤炭地下气化温度场与岩层移动相似试验
4.1试验模型设计(Test Model Design)
4.2监测内容(Monitoring Content)
4.4试验结果分析(Test Result Analysis)
4.5本章小结(Brief Summary)
5煤炭地下气化围岩顶板稳定性数值研究
5.1气化通道围岩热力耦合数学模型(Mathematical Model for Thermal-Mechanical Coupling of Surrounding Rock during UGC)
5.2 COMSOL Multiphysics软件介绍(COMSOL Multiphysics Introduction)
5.3模拟方案设计(Modeling Scheme Design)
5.4数值模拟结果分析(Analysis of Numerical Simulation Result)
5.5本章小结(Brief Summary)
6主要结论
参考文献
作者简历
学位论文数据集