|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2009年05 期
| 标题 |
| 无横撑钢管混凝土拱桥静动载试验研究(49 卷) |
| 英文标题 |
| Study of concrete-filled steel tubular arch bridge without lateral bracing by static and dynamic test |
| 摘要 |
| 对某无横撑钢管混凝土拱桥实施静力荷载试验和动力荷载试验，测试并分析静载工况下的拱肋和系梁挠度、吊杆拉力、拱肋与系梁的截面应力。试验结果表明，该桥受力合理，具有良好的刚度与强度。在动载试验中，测试其自振特性，进行了跳车试验，并分析了在行车下的冲击作用。 |
| 作者 |
| 新闻作者:司秀勇,李春雨，金海江 |
| 关键字 |
