|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011年08 期
| 标题 |
| 框架桥顶进中D24 m施工便梁的改进应用(51 卷) |
| 英文标题 |
| Improved application of D24m-type auxiliary beam to support track during jacking of box-shaped structure |
| 摘要 |
| 在铁路既有线框架桥顶进施工中，当线间距较小时，D24 m施工便梁无法采用标准的组装方法进行线路加固。通过对D24 m施工便梁组装技术的改进，即采用D24 m施工便梁超低位组装，以满足铁路限界要求，确保了框架桥安全顶进到位。 |
| 作者 |
| 新闻作者:毛坤海，龚宏华 |
| 关键字 |
