
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|

| 标题 |
| 某飞燕式钢管混凝土系杆拱桥动力特性分析(52卷) |
| 英文标题 |
| Dynamic performance analysis of fly-swallow-shaped concrete-filled steel tubular tied arch bridge |
| 摘要 |
| 首先利用MIDAS/Civil软件,对浙江绍兴一新建飞燕式钢管混凝土系杆拱桥的成桥进行建模计算,得出理论计算自振频率和振型;然后通过荷载试验测试,得到成桥结构的实测自振频率和振型;最后结合理论计算与实测结果分析本桥的动力特性和动力响应,得出本桥梁结构的动力特性优良,满足设计要求的结论。 |
| 作者 |
| 新闻作者:李闯,唐英 |
| 关键字 |