塑性可控的钢制连接装配式剪力墙抗剪性能试验研究
提出了一种塑性可控的钢制连接装配式剪力墙,将结构的塑性损伤与破坏集中在钢制连接件上,主体结构基本保持完好,能够改善钢筋混凝土剪力墙的破坏模式,避免罕遇地震作用下剪力墙在墙体底部发生严重塑性损伤,提高剪力墙的震后可恢复性。对高宽比为1.0的现浇剪力墙、塑性可控的钢制连接装配式剪力墙及更换损伤钢制连接件的装配式剪力墙进行了拟静力试验研究,考察其破坏形态、抗剪承载力、滞回性能、耗能能力等抗震性能指标。结果表明:钢制连接装配式剪力墙的破坏集中在钢制连接件上,墙体损伤程度明显减轻,具有较高的抗剪承载力,其变形能力和等效黏滞阻尼系数均可达到现浇剪力墙相应值的2倍,损伤钢制连接件更换前后试件的总耗能分别为现...
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Main Authors: | , , , , |
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Format: | Article |
Language: | zho |
Published: |
Editorial Department of Progress in Steel Building Structures, Tongji University
2023-07-01
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Series: | Jianzhu Gangjiegou Jinzhan |
Subjects: | |
Online Access: | http://steelpro.tongji.edu.cn/thesisDetails#10.13969/j.cnki.cn31-1893.2023.07.001 |
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