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2011年02 期
| 标题 |
| 箱涵顶进线路加固中便梁支点（桩基）优化设计(51 卷) |
| 英文标题 |
| Optimum design on supporting points (pile foundation) of added beams used in strengthening track During jacking of box-shaped structure |
| 摘要 |
| 在铁路既有线框架桥顶进施工中，对高大框架桥的顶进，线路加固显得尤其重要，而线路加固中的支点设置是关键问题之一。本文讨论D24 m便梁加固线路时，便梁支点（桩基）的优化设计，既对桩基进行了稳定性检算；并且在框架桥顶进施工过程中对桩基进行监测，监测结果与理论计算的 |
| 作者 |
| 新闻作者:毛坤海，龚宏华 |
| 关键字 |
