带T形加劲肋双钢板组合剪力墙数值模拟研究
采用OpenSees软件对带T形加劲肋双钢板组合剪力墙的低周反复荷载试验进行了数值模拟,并通过与试验结果的对比验证了数值模拟的可靠性。在此基础上,通过数值模拟对影响该类组合剪力墙抗震性能的轴压比、剪跨比、钢板厚度等主要参数进行了分析。结果表明,增大剪力墙的轴压比会使承载力略微提高,但也会使后期刚度退化加快。剪跨比的增大会使剪力墙加载刚度和水平峰值荷载大幅减小,位移延性系数和等效黏滞阻尼系数也相对减小。增加外包钢板尤其是端部钢板的厚度,剪力墙承载力和耗能能力会显著提高。...
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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
2021-01-01
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| Series: | Jianzhu Gangjiegou Jinzhan |
| Subjects: | |
| Online Access: | http://steelpro.tongji.edu.cn/thesisDetails#10.13969/j.cnki.cn31-1893.2021.03.004 |
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