钢-混组合桥面系结构节段模型试验研究

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1、3.3混凝土桥面板厚度影响性分析.............................................................................(28)3.3.1混凝土桥面板厚度对跨中挠度的影响.......................................................(28)3.3.2混凝土桥面板厚度对结构应力的影响.......................................................(29)3.4钢-混组合桥面系最优组合的确定.......................

2、.................................................(30)3.5本章小结.................................................................................................................(33)第四章缩尺节段试验模型的设计.........................................................................(35)4.1模型试验发展历史...................

3、..............................................................................(35)4.2钢-混组合桥面系结构节段试验模型的建立........................................................(36)4.2.1有限元法的基本原理...................................................................................(36)4.2.2单元类型........................

4、...............................................................................(36)4.2.3边界条件及网格划分...................................................................................(37)4.3缩尺节段模型的设计.............................................................................................(37)4.3.1

5、模型试验的目的...........................................................................................(37)4.3.2试验模型材料的选择...................................................................................(38)4.3.3模型相似关系的建立.................................................................................

6、..(38)4.3.4模型制作安装与加载方案...........................................................................(42)4.3.5试验设备.......................................................................................................(44)4.3.6测量内容和测点的布置..................................................................

7、.............(45)4.4本章小结.................................................................................................................(46)第五章钢-混组合桥面系模型试验与有限元计算对比分析........................(47)5.1试验过程...........