|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011年02 期
| 标题 |
| 基于强度折减系数谱的规则桥梁弹塑性地震反应分析方法(32 卷) |
| 英文标题 |
| Method for the Inelastic Seismic Response Analysis of RegularBridges Based on Strength Reduction Factor Spectrum |
| 摘要 |
| 选用43次地震中获得的350条地震波，进行单自由度（SDOF）系统的非线性时程分析。运用统计回归方法，得到4类场地上SDOF系统强度折减系数与弹性周期和位移延性比的关系谱。将规则桥梁等效为SDOF系统，提出利用弹性反应谱和强度折减系数谱计算规则桥梁最大弹塑性地震反应的简化 |
| 作者 |
| 新闻作者:赵冠远，王艳，安明喆，季文玉 |
| 关键字 |
