|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
标题 |
高墩曲线刚构施工及运营状态下桥墩稳定分析(51 卷) |
英文标题 |
Construction of curved rigid frame with high piers and analysis of pier stability in operation condition |
摘要 |
分析了高墩曲线刚构桥墩在施工及运营状态下的稳定问题。对于施工阶段,基于偏心受压柱承载力计算方法,分析了曲线半径和墩高对悬臂阶段桥墩承载力的影响,并分析了施工阶段桥墩二类稳定问题(塑性稳定)的特点。对于成桥阶段,基于某实桥,利用空间有限元分析了运营阶段弹性 |
作者 |
新闻作者:马耕 |
关键字 |