端部带肋圆高强钢管超高性能混凝土柱抗震性能研究
为量化端部加劲肋对圆高强钢管超高性能混凝土柱(round ultra-high performance concrete filled high strength steel tube column,RUHPCFHSSTC)抗震性能的影响,以加劲肋的高度、宽度、数量为参数,进行了8个端部带肋RUHPCFHSSTC试件的低周反复荷载试验。探究了各参数对试件破坏形态、滞回曲线、骨架曲线和抗震性能指标的影响规律。结果表明:各试件的滞回曲线饱满,具有良好的抗震性能,端部带肋试件的承载能力与耗能能力明显高于无肋试件;随着加劲肋高度、宽度和数量的增加,试件极限承载力和延性显著提升;耗能能力随加劲肋高度和宽...
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| Main Authors: | 骆志, 张秭文, 马骐, 于子程, 秦靖凯, 杜国锋 |
|---|---|
| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Progress in Steel Building Structures, Tongji University
2024-01-01
|
| Series: | Jianzhu Gangjiegou Jinzhan |
| Subjects: | |
| Online Access: | http://steelpro.tongji.edu.cn/thesisDetails?columnId=50544459&Fpath=home&index=0 |
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