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| 标题 |
| 考虑剪力滞后的组合梁极限承载力计算(26 卷) |
| 英文标题 |
| Moment Resistance of Composite Beam at Ultimate Limit State Considering Shear-Lag Effect |
| 摘要 |
| 根据规范中组合梁截面在正弯矩作用下塑性极限承载力计算方法,提出新的塑性阶段有效宽度定义,根据混凝土翼缘中合力和合力作用点同时等效来计算有效宽度。采用试验研究和非线性有限元方法,分析简支组合梁在极限状态下跨中截面混凝土翼缘内应变和应力分布规律,给出简化表达 |
| 作者 |
| 新闻作者:聂建国,田春雨 |
| 关键字 |