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| 第二松花江桥跨度30 m简支T梁横向加固试验研究 | |
| 引用本文： | 常占录,于鹏程,张楠,赵俊.第二松花江桥跨度30 m简支T梁横向加固试验研究[J].铁道建筑技术,2006(5):23-25. |
| 作者姓名： | 常占录 于鹏程 张楠 赵俊 |
| 作者单位： | 1. 沈阳铁路局长春工务段,长春,130051 2. 沈阳铁路局工务处,沈阳,110001 3. 北京交通大学土建学院,北京,100044 |
| 摘 要： | 通过对哈大桥上行第二松花江桥跨度30 m预应力混凝土简支T梁原桥的4种加固方法的动力试验研究,分析了桥梁在旅客列车及货物列车通过时跨中横、竖向振动规律,并从试验结果出发,对桥梁的加固方法进行了总结和探讨,提出了对既有线此类跨度铁路简支T梁的加固建议。 |
| 关 键 词： | 车桥耦合动力分析 预应力混凝土简支T梁 加固 现场试验 |
| 文章编号： | 1009-4539(2006)05-0023-03 |
| 修稿时间： | 2006年4月17日 |
Study on Experiment for Reinforcement of 30 m-span Simple-support T-sectional Girder in the 2nd Songhuajiang Bridge |
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| Chang Zhanlu,Yu Pengcheng,Zhang Nan,Zhao Jun.Study on Experiment for Reinforcement of 30 m-span Simple-support T-sectional Girder in the 2nd Songhuajiang Bridge[J].Railway Construction Technology,2006(5):23-25. | |
| Authors: | Chang Zhanlu Yu Pengcheng Zhang Nan Zhao Jun |
| Abstract: | The site experiments for 30m-span pre-stress T-sectional girder in the 2nd Songhuajiang Bridge are studied in this paper.Results of vertical and lateral vibration under passenger trains and cargo trains are analyzed,methods of reinforcement for bridges are discussed and summarized,also some useful advices on reinforcement engineering for similar bridges in existing railway are provided based on experiment results. |
| Keywords: | vehicle-bridge interaction analysis pre-stress concrete simple-support T-sectional girder reinforcement site experiment |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |