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2009年09 期
| 标题 |
| 32 m预应力混凝土简支双T梁横向加固技术研究(49 卷) |
| 英文标题 |
| Study on transverse strengthening of 32 m-span prestressed concrete simply-supported double T-shaped beams |
| 摘要 |
| 针对既有线上大量预应力混凝土简支双T梁桥出现横向刚度不足、横向振幅超限问题，采用大型有限元软件ANSYS，以双T梁实际尺寸建立有限元模型，对梁体加固前、后进行模态分析。在分析大量计算数据的基础上，综合考虑梁体横向和竖向刚度的变化，确定了较为合理的横向加固方案。实 |
| 作者 |
| 新闻作者:王新刚，朱德华，闻宝联 |
| 关键字 |
