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2011年04 期
| 标题 |
| 波形钢腹板组合梁桥振动特性测试与分析(51 卷) |
| 英文标题 |
| Measurement and analysis on vibration characteristics of composite girder bridge with corrugated steel webs |
| 摘要 |
| 以波形钢腹板组合梁桥为研究对象，采用跳车激励法对其进行了振动特性试验，根据桥梁结构的时域波形，频谱图和功率谱图，得出了其自振频率、阻尼比、振型等振动参数。利用有限元理论对结构整体进行动力特性计算，分析了结构的前20阶的自振频率和振型。对比实测和理论计算结果 |
| 作者 |
| 新闻作者:陈建兵，胡洋，万水 |
| 关键字 |
