封面
声明
致谢
中文摘要
英文摘要
目录
变量注释表
1 绪论
1.1 问题的提出及研究意义(The Raise of Problem and Meaning of Research)
1.2 国内外研究现状(Current Situation of the Research at Home and Abroad)
1.3 存在的问题(Existing Problems)
1.4 研究内容与研究方法(Research Contents and Methods)
2 粉砂岩加卸荷破坏的力学特性
2.1试验系统简介(Introduction of Test System)
2.2 粉砂岩加卸荷破坏变形特性对比分析( The Comparative Analysis of Siltstone’s Deformation Properties in Loading and Unloading Failure)
2.3 粉砂岩加卸荷破坏强度特性对比分析( The Comparative Analysis of Siltstone’s Strength Properties in Loading and Unloading Failure)
2.4 粉砂岩加卸荷破坏破坏特性对比分析( The Comparative Analysis of Siltstone Failure Characteristics in Loading and Unloading Failure)
2.5 本章小结(Brief Summary)
3 应力路径对粉砂岩卸荷破坏力学特性的影响
3.1 试验方案(Test Plan)
3.2 应力路径对粉砂岩卸荷破坏变形特性的影响(The Influence of Stress Path to Siltstone’s Deformation Properties in Unloading Failure)
3.3 应力路径对粉砂岩卸荷极限承载能力的影响(The Influence of Stress Path to Siltstone’s Ultimate Bearing Strength in Unloading Failure)
3.4 应力路径对粉砂岩卸荷破坏特性的影响(The Influence of Unloading Stress Path to Siltstone’s Failure Properties)
3.5 本章小结(Brief Summary)
4 卸围压速率对粉砂岩卸荷破坏力学特性的影响
4.1 试验方案(Test plan)
4.2 卸围压速率对粉砂岩卸荷变形特性影响(The Influence of Unloading Confining Pressure Rate to Siltstone’s Deformation Properties in Unloading Failure)
4.3 卸围压速率对粉砂岩卸荷极限承载能力的影响( The Influence of Unloading confining pressure rate to Siltstone’s Ultimate Bearing Strength in Unloading Failure)
4.4 卸围压速率对粉砂岩卸荷破坏特性的影响( The Influence of Unloading Confining Pressure Rate to Siltstone’s failure Properties)
4.5 本章小结(Brief Summary)
5 基于粉砂岩卸围压试验的岩体卸荷本构模型研究
5.1 岩石卸荷破坏强度准则( Strength Criterion of Rock in Unloading Failure)
5.2岩体卸荷本构模型(Unloading Constitution Model of Rock Mass)
5.3 本章小结(Brief Summary)
6 结论
参考文献
作者简历
学位论文数据集