声明
致谢
Symbols (变量注释表)
1 Introduction
1.1 Research Background and Significance (问题的提出及研究意义)
1.2. Present Research status inside and outside China (目前国内外研究现状)
1.3. Research Contents and Technical Route (研究内容及技术路线)
2 Theoretical background and its analysis
2.1 Stress redistribution due to excavation(开挖引起的应力重分布)
2.2 Failure criteria of rock mass and its selection(岩体破坏准则分析与选择)
2.3 Constitutive relation between Principle of Effective Stress and Permeability Law(有效应力原理和渗流本构关系)
2.4 Model assumptions for Fluid-structure interaction and its coupling mechanism(流固耦合模型假设及耦合机理)
3 The numerical model and implementation method
3.1 Selection for Numerical Simulation Software数值模拟软件的选择
3.2 Physical model for Numerical Simulation(物理模型)
3.3 Internal fluid-structure coupling model of surrounding rock and its implementation.(围岩内部流固耦合模型及实现)
3.4 Chapter Summary(本章小结)
4 Stability Analysis and water inrush in surrounding rockmass in tunnel (based on the fluid-structure interactionmodel)
4.1 In-situ stress distribution before excavation in rock mass (岩体开挖前的地应力分布)
4.2 Stability of surrounding rock and seepage water distribution due to different depth of excavation.(不同开挖深度对围岩稳定性及水的渗流分布的影响)
4.3 Effect on stability due to different water pressure(不同水压对稳定性的影响)
4.4 Effect on stability due to different in size of excavations.(不同开挖规模对稳定性的影响)
4.5 Effect on stability due to different location of the water body.(不同的水体位置对稳定性的影响)
4.6 Effect on stability due to the different strength of rock mass without support conditions.(无支护条件下岩体强度变化对稳定性的影响)
4.7 Chapter Summary(本章小结)
5 Determination of Safety assessment and reinforcementfield of tunnel excavation near water body
5.1 Confirmation of Reinforcement(加固范围确定)
5.2 Strengthening of the surrounding rock mass by grouting(注浆加固围岩强度)
5.3 Chapter Summary(本章小结)
6 Conclusion and Prospects
6.1 Main conclusion
6.2 Prospects
参考文献
Author’s Resume (作者简历)
学位论文数据集