声明
致谢
变量注释表
1 绪 论
1.1 研究背景及意义(Research Significance and Background)
1.2国内外研究现状(ResearchStatus at Home and Abroad)
1.3研究内容及技术路线(Research Contents and Technical Route)
2 岩石动力学性能的测试原理及方法
2.1静载下岩石物理力学性能测试(Test of Physical and Mechanical Properties of Rock under Static Loading)
2.2考虑应变率效应的岩石力学性能测试方法(Test Method for Rock Mechanical Properties Considering Strain Rate Effect)
2.3分离式Hopkinson压杆测试方法及原理(Test Method and Principle of Split Hopkinson Pressure Bar)
2.4SHPB试验的影响因素及其技术改进(Influencing Factors of SHPB Test and Technical Improvement)
2.5 本章小结(Summary)
3高应变率下煤系砂岩力学特性及破坏规律
3.1试样制备与试验方案(Sample Preparation and Test Scheme)
3.2应力-应变曲线特征的应变率效应(The Strain Rate Effect on Characteristics of Stress-Strain Curves)
3.3煤系砂岩力学特性的应变率效应(The Strain Rate Effect on Mechanical Properties of Coal Measures Sandstone)
3.4煤系砂岩破坏特征的应变率效应(The Strain Rate Effect on Failure Characteristics of Coal Measures Sandstone)
3.5 本章小结(Summary)
4 高应变率下煤系砂岩力学性能的尺寸效应
4.1试样制备与试验方案(Sample Preparation and Test Scheme)
4.2应力-应变曲线特征的尺寸效应(The Size Effect on Characteristics of Stress-Strain Curves)
4.3煤系砂岩力学特性的尺寸效应(The Size Effect on Mechanical Properties of Coal Measures Sandstone)
4.4煤系砂岩破坏特征的尺寸效应(The Size Effecton Failure Characteristics of Coal Measures Sandstone)
4.5 本章小结(Summary)
5 高应变率下煤系砂岩破坏的能量耗散规律
5.1煤系砂岩耗散能量的计算(Calculation of Dissipation Energy of Coal Measures Sandstone)
5.2煤系砂岩耗散能量的应变率效应(The Strain Rate Effect of Dissipation Energy of Coal Measures Sandstone)
5.3煤系砂岩耗散能量的尺寸效应(The Size Effect of Dissipation Energy of Coal Measures Sandstone)
5.4 本章小结(Summary)
6结论与展望
6.1主要研究结论(Main Conclusions)
6.2 研究工作展望(Prospects)
参考文献
作者简历
学位论文数据集