震后可快速恢复功能的双钢管混凝土柱试验研究
为研究外方内圆双钢管高强混凝土(CFDT)柱能否在大震后快速恢复其结构功能,完成了4个试件的拟静力试验,试件方钢管壁板宽厚比为24.7。结果表明,位移角达到1/100时,方钢管壁板未鼓曲,外观无损坏,不需修理即可继续使用;试件的水平力-位移滞回曲线饱满,极限位移角大于1/40;轴压比设计值为0.8及1.0的CFDT柱试件,其抗震性能基本相同;方钢管的加劲板与圆钢管焊接,使试件的极限位移角增大。...
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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
2015-01-01
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| Series: | Jianzhu Gangjiegou Jinzhan |
| Subjects: | |
| Online Access: | http://steelpro.tongji.edu.cn/thesisDetails#10.13969/j.cnki.cn31-1893.2015.01.002 |
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