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| 标题 |
| 以钢横梁受力为主的拱桥桥面系病害分析与加固方案探讨(50 卷) |
| 英文标题 |
| Defect analysis of arch bridge deck system with major force beared by steel cross beam and discussion on strengthening scheme |
| 摘要 |
| 介绍了以钢横梁受力为主的钢管混凝土拱桥桥面系出现病害的情况,分析病害产生的原因为超载车辆作用,以及钢纵梁参与了结构整体受力,导致了纵横梁连接部位焊缝处存在较高的应力幅,出现了材料的疲劳破坏,进而对采用大纵梁体系的加固方案进行了深入的探讨。 |
| 作者 |
| 新闻作者:王石磊, 高 岩,张 勇 |
| 关键字 |