声明
致谢
变量注释表
1 绪论
1.1 研究背景与意义( The Background and Significance of Research)
1.2 低渗煤层增透强化瓦斯抽采研究现状(The Comprehensive Permeability Improvement Technology Research Status in Low Permeability Coal Seam)
1.3 煤层水力压裂研究现状( Research Status of Underground Hydraulic Fracturing of Coal Seam)
1.4 存在问题(Existing Problems)
1.5 研究内容及技术路线(Main Research Contents and Technique Routine)
1.6 论文主要工作量(Quantity of Task)
2 研究区地质背景
2.1 交通位置(Traffic Location)
2.2 区域地层(Strata and Area Structures)
2.3 区域构造地质(Structure of Mine District)
2.4 煤层(Coal Seam)
2.5 水文地质(Hydrology Conditions of Mine District)
2.6 煤层瓦斯(Gas)
2.7 本章小结(Chapter Summary)
3 高压水射流辅助压裂耦合增透裂隙场分析
3.1 RFPA模拟软件介绍(Introduction of RFPA Simulation Software)
3.2高压水射流数值模拟(Numerical Simulation of High-pressure Water Jet)
3.3 高压水力压裂数值模拟( Numerical Simulation of High-pressure Hydraulic Fracturing)
3.4 高压水射流辅助压裂裂隙场演化特征( Fracture Extension Evolution of High-pressure Water Jet Assisted Hydraulic Fracturing)
3.5 本章小结(Chapter Summary)
4 高压水射流辅助压裂耦合增透强化抽采流场特征
4.1 低渗富瓦斯煤层抽采气固耦合模型建立(Establishment of Coupled Enhanced Extraction Model in Low Permeable and High Gas Coal Seam)
4.2 模拟方案(Numerical Simulation Scheme)
4.3 单孔高压水射流辅助压裂渗透场时空演化特征分析( Seepage Field Spatial and Temporal Evolution Characteristics Analysis of Single-borehole High-pressure Water Jet Assisted Hydraulic Fracturing)
4.4 高压水射流辅助压裂布孔间距对瓦斯渗流场时空演化影响分析(Influence of Hole Spacing on Spatial And Temporal Evolution of High-Pressure Water Jet Assisted Hydraulic Fracturing)
4.5本章小结(Chapter Summary)
5 高压水射流辅助压裂耦合增透机理
5.1高压水力压裂裂缝扩展规律(The Fracture Extension Rule of High-Pressure Water Jet in Hydraulic Fracturing Through Strata)
5.2 地应力因素对水力压裂破裂模式影响(Influence of Ground Stress under High-pressure Hydraulic Fracturing)
5.3 高压水射流破岩分析(Influence of Rock Breaking under High Pressure Water Jet)
6 高压水射流辅助压裂耦合增透强化抽采工艺与装备
6.1 高压水射流辅助压裂工艺技术(The Technology Research on High-pressure Water Jet Assisted Hydraulic Fracturing)
6.2 高压水射流辅助压裂施工参数( Construction Parameter of High-pressure Water Jet Assisted Hydraulic Fracturing)
6.3 高压水射流辅助压裂装备研究(The Equipment Research on High-pressure Water Jet Assisted Hydraulic Fracturing)
6.4 高压水射流辅助压裂效果考察方案( Investigation and Analysis Program of High-pressure Water Jet Assisted Hydraulic Fracturing Construction)
6.5 本章小结(Chapter Summary)
7 高压水射流辅助压裂耦合增透强化抽采工程试验与应用
7.1 试验区概况( A General Situation of the Study Area and Working Face)
7.2 高压水射流辅助压裂设计(Design of High-pressure Water Jet Hydraulic Fracturing Assisted Hydraulic Fracturing)
7.3 高压水射流辅助压裂施工(Hign-pressure Water Jet Assisted Hydraulic Fracturing Construction)
7.4 施工效果考察(Effect Inspection on Hign-pressure Water Jet Assisted Hydraulic Fracturing)
7.5 本章小结(Chapter Summary)
8 结论与展望
8.1 主要结论(Main Conclution)
8.2 创新点(Innovations)
8.3 展望(Defects and Suggestions)
参考文献
作者简历
学位论文数据集