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2010年10 期
| 标题 |
| 大跨钢桁架梁气动选型及气动参数风洞试验研究(50 卷) |
| 英文标题 |
| Aerodynamic type-selection and aerodynamic parameters test study at wind tunnel for large-span steel truss girder |
| 摘要 |
| 以一大跨悬索桥——坝陵河大桥钢桁梁主梁断面为研究对象，通过节段模型风洞试验和高频动态天平测力试验，得到了钢桁梁主梁优化断面并试验得出三分力系数、颤振导数以及气动导纳，归纳出适合钢桁梁桥梁断面的气动导纳经验公式，改善了传统上计算抖振在气动导纳上的明显缺陷。 |
| 作者 |
| 新闻作者:徐洪涛 ,马存明，廖海黎,李明水 |
| 关键字 |
