封面
声明
致谢
中文摘要
英文摘要
Extended Abstract
目录
Contents
图清单
表清单
变量注释表
1 绪论
1.1 选题背景及意义(Research Background and Significance)
1.2 国内外的研究现状(Current Research Status in Domestic and Abroad)
1.3 本文的主要研究内容(Main Content in Present Study)
1.4 研究方法及技术路线(Methodology and Technical Route)
2 含瓦斯风流条件下煤自燃特性的实验研究
2.1 实验装置(Experimental Device)
2.2 实验过程(Experimental Process)
2.3 含瓦斯风流条件下煤自燃氧化产物的生成规律(Combustion Product Formation During Coal Spontaneous Combustion Under the Condition of Methane-contained Air Flow)
2.4 标志性气体的优选(Optimal Selection of Indicator Gas of Coal Spontaneous Combustion)
2.5 采空区遗煤自燃氧化程度的判定( Prediction of Coal Spontaneous Combustion in High Gassy Goaf )
3 高抽巷瓦斯抽采与浮煤自燃的耦合研究
3.1 401综放面概况(Brief of 401 Fully Mechanized Caving Face)
3.2 采空区“竖三带”的分布(Normal Distribution of “Vertical Three-zone”in Coal Seam Overlying Strata)
3.3 采空区的采动裂隙带(Mining–induced Fissure Zone in Goaf)
3.4 401综放面采空区相关模拟参数的确定(Key Model Parameters of 401 Workface Goaf)
3.5 采空区自燃三带的“划分”标准(Division of Spontaneous Combustion“Three-Zone”in Goaf )
3.6 数值分析模型的建立(Establishment of the Numerical Analysis Model)
3.7 高抽巷负压对风排瓦斯的影响(Effects of Negative Pressure of High Drainage Roadway on Ventilation Air Methane Concentration)
3.8 高抽巷抽采负压对采空区“自燃带”影响的分析(Effects of Negative Pressure of High Drainage Roadway on Spontaneous Combustion“Three-Zone”in Goaf)
3.9 高抽巷最优抽放负压安全范围的确定(Best Safety Range of Negative Pressure of High Drainage Roadway)
3.10 高抽巷抽采的一般原则(Basic Drainage Criteria of High Drainage Roadway)
3.11 本章小结(Brief Summary of This Chapter)
4 基于氧浓度的高瓦斯采空区自燃“三带”的划分
4.1 低瓦斯采空区自燃“三带”中的氧气浓度变化分析(Analysis on Oxygen Concentration Variation in Low-Gas Goaf)
4.2 基于氧浓度的高瓦斯采空区自燃“三带”划分标准的确定(Division Standard of Spontaneous Combustion “Three-Zone” in High-Gas Goaf Based on Oxygen Concentration)
4.3 天池煤矿 401 综放面采空区自燃“三带”的划分(Division of Spontaneous Combustion “Three-Zone” of Goaf of 401 Working Face of Tanchi Mine)
4.4 采 空 区 温 度 场 的 特 征 (Characteristic of Temperature Distribution in Goaf)
4.5 本章小结(Brief Summary of This Chapter)
5 立体抽采条件下高瓦斯采空区煤自燃危险性的预测5 Prediction of Coal Spontaneous Combustion in High Gassy Goaf Under Stereo Gas Drainage
5.1 401综放面概况(Brief of 401 Fully Mechanized Caving Face)
5.2 通过高抽巷气体成分预测采空区自燃危险性的可行性(Feasibility of Prediction of Coal Spontaneous Combustion Using Indicator Gases in High Drainage Roadway)
5.3 高抽巷对下部采空区漏风影响范围分析(Range of Influence of High Drainage Roadway on Air Leakage in the Lower Gob)
5.4 采空区气体在高抽巷气体中所占的体积分数(Proportion of Gas from The Lower Gob in High Drainage Roadway)
5.5 采空区遗煤自燃危险性的预测(Prediction of Coal Spontaneous Combustion in The Gob)
5.7 预测效果(Prediction Effect)
5.8 本章小结(Brief Summary of This Chapter)
6 高瓦斯易自燃煤层综放开采综合防灭火技术研究
6.1 401综放面综合防灭火技术体系(Comprehensive Technology System of Fire Prevention and Extinguishing at 401 Fully Mechanized Caving Face)
6.2 自然发火预测预报( Prediction and Forecasting of Coal Spontaneous Combustion)
6.3 采空区漏风控制技术(Controlling Air Leakage in Goaf)
6.4 注氮防火技术(Nitrogen Injection for Fire Prevention and Extinguishing)
6.5 针对性防灭火技术(Pertinence Technology of Fire Prevention and Extinguishing)
6.6 本章小结(Brief Summary of This Chapter)
7 全文总结7 Conclusion
7.1 主要结论(Main Conclusions)
7.2 主要创新点(Innovative Points)
参考文献
作者简历
学位论文数据集