封面
声明
致谢
中文摘要
英文摘要
目录
变量注释表
1 引言
1.1 问题的提出及研究意义(Question and Research Significance)
1.2 国内外研究现状(Research Status at Home and Abroad)
1.3 存在问题(Exiting Problems)
1.4 主要研究内容和思路(Main Research Contents and Approachs)
2 突出煤粉基础物化参数
2.1 原煤样品的选取及其筛分(Coal Sampling and Screening)
2.2 各粒径段煤样工业分析测定(Proximate Analysis of Coal Samples)
2.3 各粒径段煤样孔隙率测定(Porosity Analysis of Coal Samples)
2.4 各粒径段煤样瓦斯放散初速度测定(Mearurement of Initial Speed for Methane Diffusion from Coal Samples)
2.5 本章小结(Brief Summary)
3 破碎过程中煤体孔隙损伤演化特征
3.1随机三维孔隙损伤模型(3-D Stochastic Porous Model)
3.2 粉煤孔隙特征测定方法( Determination Methods for Coal pore Characteristic)
3.3 煤孔隙特征测试实验结果( Experimental Result of Coal Pore Characteristic)
3.4 煤孔容分布损伤演化特征(Evolution of Pore Volume Distribution with Broken of Coal)
3.5 煤孔隙比表面积演化特征分析(Evolution of Specific Surface Area Distribution in Coal Pore with Broken of Coal)
3.6 煤孔长度演化特征分析(Evolution of Pore Length Distribution with Broken of Coal)
3.7 煤孔形演化特征分析(Evolution of Pore Shape Distribution with Broken of Coal)
3.8 本章小结(Brief Summary)
4 煤孔内瓦斯运移微观理论模型
4.1 煤孔内瓦斯运移模型的建立(Establishment of Theoretical micro model for methane migration in coal)
4.2 煤孔内瓦斯理想受力分析(Force Analysis of Methane in Coal)
4.3 煤孔内瓦斯运移动力学特性分析(Dyanamics Transport of Methane In Coal Pore)
4.4 煤孔内瓦斯平衡量影响因素理论分析( Analysis on Equilibrium Absorption Capacity of Methane In Coal)
4.5 煤吸附/解吸动力学特性预测(Prediction of Ad-Desorption Kinetics of Methane In Coal)
4.6 孔形损伤对瓦斯吸附/解吸动力学特性影响( Analysis on Ad-Desorption Kinetics of Methane In Coal)
4.7 本章小结(Brief Summary)
5 颗粒内瓦斯运移宏观模型-分数阶分形扩散模型的建立5 Theoretical Macromodel for Methane Migration in Coal-Fractal Theory Based Fractional Diffusion Model
5.1 分数阶分形扩散模型的建立( Establishment of Fractal Theory Based Fractional Diffusion Model)
5.2 分数阶分形扩散模型参数的确定( Parameters in Fractal Theory Based Fractional Diffusion Model)
5.3 不同粒径煤吸附/解吸速度理论对比( Theoretical Comparison of Ad-Desorption Rate of Methane in Coal with Different Sizes)
5.4 本章小结(Brief Summary)
6 基于瓦斯吸附/解吸实验结果的宏微观模型验证
6.1 不同粒径煤等温吸附/解吸等温线(Adsorption Isotherm of Coal with Different Particle Sizes)
6.2 微观运移模型在瓦斯吸附/解吸等温线中的应用(Application of
6.3 不同粒径煤吸附/解吸动力学特性( Ad-Desorption kinetics of methane in coal with different sizes)
6.4 微观模型在不同粒径克煤吸附/解吸动力学中的验证(Verification of Micromodel through Ad/Desorption Kinetics Experiment)
6.5 宏观模型在不同粒径克煤吸附/解吸动力学中的验证(Verification of Macromodel through Ad/Desorption Kinetics Experiment)
6.6 本章小结(Brief Summary)
7 孔隙损伤特性在煤与瓦斯突出方面的应用
7.1 瓦斯在煤与瓦斯突出中的作用( Effect of Gas in Coal and Gas Outburst )
7.2 突出激发条件( Conditions for The Occurence of Coal and Gas Ourburst)
7.3 瓦斯膨胀能分布演化特征(Distribution of Gas Expansion Energy)
7.4 突出“粉煤”存在必要性判定(Necessity Judgment of Pulverized Coal in Coal and Gas Outburst)
7.5 本章小结(Brief Summary)
8 主要结论、创新点及展望
8.1 主要结论(Main Conclusions)
8.2 创新点(Main Innovations)
8.3 展望(Prospects)
参考文献
作者简历
学位论文数据集