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2008年05 期
| 标题 |
| 北京地下联络线运营列车振动对既有地铁结构的影响(29 卷) |
| 英文标题 |
| Influence of Vibration on the Existing Metro Structure Induced by Trains Operated on Beijing Underground Connecting Line |
| 摘要 |
| 采用动力有限元数值方法，分析在建北京地下联络线列车运营对既有地铁结构的振动影响，根据相关的振动控制限值对全线既有地铁结构的安全性进行预测评估。以车轨耦合方法模拟列车移动荷载，采用弹簧—阻尼吸收边界模型以减弱动力边界反射波的影响。结果表明：地下联络线列车运 |
| 作者 |
| 新闻作者:贾颖绚，刘维宁，刘卫丰，张厚贵 |
| 关键字 |
