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2011年04 期
| 标题 |
| 圆中空夹层钢管混凝土压弯构件滞回模型研究(51 卷) |
| 英文标题 |
| Study on hysteresis model of circular hollow steel tubular concrete member subjected to compression-flexure action |
| 摘要 |
| 利用有限元方法，对往复荷载下圆中空夹层钢管混凝土压弯构件的荷载—位移全过程进行了计算，有限元模型中考虑了往复荷载下混凝土的刚度和强度退化，同时考虑了钢材的包兴格效应，计算结果与试验结果符合较好。在此基础上，分析了构件名义含钢率、轴压比、长细比、空心率等对 |
| 作者 |
| 新闻作者:陈学嘉，陈梦成，黄诚 |
| 关键字 |
