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装配式型钢混凝土复合墙抗震性能研究.docx

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装配式型钢混凝土复合墙抗震性能研究

目录

内容简述................................................3

1.1研究背景...............................................3

1.2研究目的与意义.........................................4

1.3国内外研究现状.........................................5

装配式型钢混凝土复合墙结构体系概述......................5

2.1装配式型钢混凝土复合墙结构特点.........................6

2.2装配式型钢混凝土复合墙结构组成.........................7

2.3装配式型钢混凝土复合墙结构设计原则.....................8

装配式型钢混凝土复合墙抗震性能影响因素分析..............9

3.1材料性能..............................................11

3.2结构几何尺寸..........................................12

3.3接缝构造..............................................13

3.4钢筋布置..............................................15

3.5混凝土强度等级........................................16

装配式型钢混凝土复合墙抗震性能试验研究.................17

4.1试验方案设计..........................................18

4.2试验装置与测试方法....................................19

4.3试验结果分析..........................................20

4.3.1屈曲模式............................................21

4.3.2荷载位移曲线........................................22

4.3.3刚度退化............................................24

4.3.4耗能能力............................................25

4.3.5破坏形态............................................26

装配式型钢混凝土复合墙抗震性能数值模拟.................27

5.1有限元模型建立........................................28

5.2模拟参数设置..........................................29

5.3模拟结果分析..........................................30

5.3.1荷载位移曲线........................................31

5.3.2刚度退化............................................32

5.3.3耗能能力............................................33

5.3.4破坏形态............................................34

装配式型钢混凝土复合墙抗震性能优化设计.................35

6.1接缝构造优化..........................................36

6.2钢筋布置优化..........................................37

6.3混凝土强度等级优化....................................39

装配式型钢混凝土复合墙抗震性能工程应用实例.............40

7.1工程概况..............................................40

7.2结构设计..............................................41

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