|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011年03 期
| 标题 |
| 大跨刚性桁梁柔性拱健康监测力学分析(51 卷) |
| 英文标题 |
| Mechanical analysis of health monitoring over large-span rigid truss girder bridge with flexible arch |
| 摘要 |
| 九江长江大桥的主桥采用了（180+216+180）m的刚性桁梁柔性拱结构，结构受力复杂。文中对该桥进行了危险性分析，并且建立了有限元模型进行静力和动力计算。通过对计算结果的分析和总结，得到了桥梁的静力荷载下的危险点和动力荷载的监测重点，为九江大桥科学布置测点和安装健 |
| 作者 |
| 新闻作者:王国安，李德慧，张浩 |
| 关键字 |
