|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011年04 期
| 标题 |
| 北京地铁5号线钢弹簧浮置板轨道减振效果测试与分析(51 卷) |
| 英文标题 |
| Measurement and analysis of vibration-reducing effect for steel spring floating slab track on Beijing metro line No.5 |
| 摘要 |
| 钢弹簧浮置板轨道是我国城市轨道交通采用的主要减振措施之一。在北京地铁5号线灯市口站—东四站区间，测试运营地铁在浮置板轨道地段和普通整体道床地段的地面垂向振动加速度，并进行时域和1/3倍频程频谱分析。分析结果表明：钢弹簧浮置板轨道对隧道正上方减振效果最好，在两 |
| 作者 |
| 新闻作者:孙成龙，高亮 |
| 关键字 |
