|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011年04 期
| 標(biāo)題 |
| 北京地鐵5號線鋼彈簧浮置板軌道減振效果測試與分析(51 卷) |
| 英文標(biāo)題 |
| Measurement and analysis of vibration-reducing effect for steel spring floating slab track on Beijing metro line No.5 |
| 摘要 |
| 鋼彈簧浮置板軌道是我國城市軌道交通采用的主要減振措施之一。在北京地鐵5號線燈市口站—東四站區(qū)間，測試運營地鐵在浮置板軌道地段和普通整體道床地段的地面垂向振動加速度，并進行時域和1/3倍頻程頻譜分析。分析結(jié)果表明：鋼彈簧浮置板軌道對隧道正上方減振效果最好，在兩 |
| 作者 |
| 新聞作者:孫成龍，高亮 |
| 關(guān)鍵字 |
