| 连续钢箱梁桥自振特性分析与动力荷载试验 |
| |
| 引用本文： | 吕向明.连续钢箱梁桥自振特性分析与动力荷载试验[J].工程质量,2011(6):22-25. |
| |
| 作者姓名： | 吕向明 |
| |
| 作者单位： | 天水师范学院; |
| |
| 摘 要： | 通过MIDAS/Civil有限元计算模型和实桥试验,获得了连续钢箱梁桥的计算和实测自振特性,以及该桥的阻尼比和冲击系数;将实桥测试结果和计算分析结果进行比较,探明了该桥在动力荷载作用下的实际工作状态和动力特性.
|
| 关 键 词： | 自振特性 模态分析 冲击系数 |
The Vibration Characteristics Analysis and Dynamic Load Test of Continuous Steel Box Girder Bridge |
| |
| LU Xiang-ming.The Vibration Characteristics Analysis and Dynamic Load Test of Continuous Steel Box Girder Bridge[J].Quality of Civil Engineering and Construction,2011(6):22-25. |
| |
| Authors: | LU Xiang-ming |
| |
| Affiliation: | LU Xiang-ming(Tianshui Normal University,tianshui Gansu 741001,China) |
| |
| Abstract: | Through the MIDAS/Civil finite element model and the real bridge test the calculation and measured vibration characteristics,damping ratio and impact coefficients of the continuous steel box girder bridge was obtained.Through the Comparing with the test results and calculation results,understand the actual working condition and the dynamic characteristics under dynamic load. |
| |
| Keywords: | free vibration characteristics modal analysis impact coefficient |
| 本文献已被 CNKI 维普 等数据库收录！ |
