致谢
变量注释表
1绪论
1.1研究意义和背景 (Research Significance and Background)
1.2文献综述 (Literature Review)
1.3存在的主要问题 (Main Unsolved Problems)
1.4研究方案 (Research Program)
2 研究区水文地质工程地质条件
2.1 区域地质构造特征 (Regional Geological Tectonic Feature)
2.2 研究区地质条件(Geological Conditions of the Study Area)
2.3 水文地质条件 (Hydrogeological Conditions)
2.4 32 煤 覆 岩 工 程 地 质 特 征 (Engineering Geological Characteristics of 32 Coal Overburden Rocks)
2.5 采动水文地质工程地质模型 (Mining Hydrogeological and Engineering Geological Model)
2.6 本章小结 (Summary)
3 奥陶系石灰岩推覆体含水层下煤层开采导水裂隙带高度计算
3.1 覆岩破坏的力学分析(Fracture Mechanics Analysis of Overlying Strata)
3.2 工作面支承压力分布 (Distribution of Abutment Pressure of Working Face)
3.3 压剪应力作用下裂纹扩展的临界条件 (Critical Conditions of Crack Growth under the Action of Compression-Shear Stress)
3.4 地质构造对应力场的影响(Influence of Geological Structure on Stress Field)
3.5 应力场作用下导水裂隙带高度计算公式 (The Fomula for Calculating the Height of Water Conducting Fractured Zone under the Action of Stress Field)
3.6 渗流场和应力场耦合作用下导水裂隙带高度计算公式 (The Fomula for Calculating the Height of Water Conducting Fractured Zone under the Action of Seepage and Stress Fields Coupling)
3.7 奥陶系石灰岩推覆体含水层下导水裂隙带高度计算的对比分析 (Comparative Analysis of Calculation Results of the Height of Water Conducting Fractured Zone under the Ordovican Limestone Nappe Aquifer)
3.8 讨论 (Discussions)
3.9 本章小结 (Summary)
4流固耦合相似模型试验装置和相似材料的研制
4.2 试验装置的总体设计方案 (General Design Scheme of Experimental Setup)
4.3 试验装置的关键技术问题 (Critical Technical Issues of Experimental Setup)
4.4 流固耦合相似材料配比正交实验 (Orthogonal Experiment of Analogue Simulation Material for Fluid-Solid Coupling)
4.5 本章小结 (Summary)
5 奥陶系石灰岩推覆体含水层下煤层开采的相似模型试验
5.1 相似理论 (Similarity Theory)
5.2两类平面问题的几何和力学特征(Geometrical and Mechanical Characteristics of Two Plane Problems)
5.3 平面应力模型试验 (The Plane Stress Model Test under the Action of Stress Field)
5.4 渗流场和应力场耦合作用下的平面应变模型试验 (Plane Strain Model Test under the Action of Coupled Seepage and Stress Fields)
5.5 结果与分析(Results and Analysis)
5.6 讨论 (Discussions)
5.7 本章小结 (Summary)
6 奥陶系石灰岩推覆体含水层下煤层开采数值模拟研究
6.1流固耦合原理和计算方法(Fluid-Solid Coupling Principle and Computing Method)
6.2 奥陶系石灰岩推覆体含水层下煤层开采引起的覆岩破坏、岩层移动、应力变化和水压变化(Overburden Failure, Strata Movement and Changes of Stress and Water Pressure Induced by Mining under the Ordivician Limestone Nappe Aquifer)
6.3 承压含水层水压对采场应力和孔隙水压力变化的影响分析(Influencing Analysis of Confined Aquifer Water Pressure on the Changes of Stress and Pore Water Pressure in the Mining Area)
6.4 讨论 (Discussions)
6.5 本章小结(Summary)
7 结论与展望
7.1 结论 (Conclusions)
7.2 创新点 (Main Creative Results)
7.3 展望 (Future Study)
参考文献
附录
作者简历
声明
学位论文数据集