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2010年12 期
| 标题 |
| 提高超窄桥面加劲梁悬索桥颤振稳定的措施研究(50 卷) |
| 英文标题 |
| Study on flutter stability measures for suspension bridge by raising super-narrow deck stiffened beams |
| 摘要 |
| 以刘家峡大桥为例，研究超窄桥面桁式加劲梁悬索桥颤振稳定问题，刘家峡大桥桥面宽度在国内同规模桥梁中最窄，主缆重力刚度低，抗风问题较为突出。通过引入换算用钢量经济性指标，套用平板颤振临界风速的简化计算公式，进行结构措施理论研究，并借助风洞试验手段研究提高临界 |
| 作者 |
| 新闻作者:尹建芳 |
| 关键字 |
