声明
致谢
变量注释表
1 绪论
1.1研究背景及意义(Research Aim and Significance)
1.2国内外研究现状(Research Status at Home and Abroad)
1.3研究存在的问题及新型节点的提出(Existing Problems of Research and New Joint Putting Forward)
1.4研究内容与技术路线(Research Contents and Technology Route)
2 新型拼接外套筒式节点拟静力试验研究
2.1材性试验(Material Test)
2.2抗滑移系数检验(Slippage-Resistance Coefficient Test)
2.3足尺寸节点拟静力试验设计及加载(Design and Loading of Quasi-Static Test of Full-Scale)
2.4试验过程及现象分析(Test Procedure and Phenomena)
2.5应力应变分析(Stress-Strain Analysis)
2.6节点抗震性能分析(Seismic Performance Analysis of Joints)
2.7 本章小结(Summary)
3 新型拼接外套筒式节点有限元建模及分析
3.1 ABAQUS有限元分析方法概述(Overview of ABAQUS Finite Element Analysis Method)
3.2节点有限元模型的建立(Establishment of Finite Element Model of Joint)
3.3节点应力分析(Joint Stress Analysis)
3.4节点抗震性能研究(Study on Seismic Serformance of Joint)
3.5 本章小结(Summary)
4 新型拼接外套筒式节点试验与有限元结果的对比
4.1节点破坏特征对比分析(Contrastive Analysis of Joint Destruction Characteristics)
4.2滞回曲线对比分析(Comparison of Hysteresis Curves)
4.3骨架曲线对比分析(Contrastive Analysis of Skeleton Curve)
4.4强度退化对比分析(Comparative Analysis of Intensity Degradation)
4.5刚度退化对比分析(Comparative Analysis of Stiffness Degradation)
4.6节点延性对比分析(Ductility Analysis of Joint)
4.7节点耗能能力对比分析(Contrastive Analysis of joint Energy Consumption Capability)
4.8 本章小结(Summary)
5 新型拼接外套筒式节点抗震性能参数分析
5.1轴压比对节点破坏形式及抗震性能的影响(Influence of Axial Compression Ratio on Failure Mode and Seismic Performance of Joints)
5.2 封头盖板厚度对节点破坏形式及抗震性能的影响(Influence of Thickness of Head Cover on Joint Failure and Seismic Performance)
5.3槽型梁板厚对节点破坏形式及抗震性能的影响(Influence of Slab Beam Thickness on Joint Failure Mode and Seismic Performance)
5.4 角钢及加劲肋板厚对节点破坏形式及抗震性能的影响(Influence of Corner and Stiffness Thickness on Failure Mode and Seismic Performance of Joints)
5.5外套筒板厚对节点破坏形式及抗震性能的影响(Influence of Thickness of Outer Sleeve on Joint Failure and Seismic Performance)
5.6 本章小结(Summary)
6 结论与展望
6.1主要结论(Main Conclusions)
6.2 展望(Expectation)
参考文献
作者简历
学位论文数据集