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2009年06 期
| 标题 |
| 高速铁路桥上新型无砟轨道板设计与仿真研究(49 卷) |
| 英文标题 |
| Design of new-type ballastless track slab used on high-speed railway bridge and its emulation study |
| 摘要 |
| 由于现有高速铁路桥上采用的普通板式无砟轨道系统在轨道板之间存在凸型挡台，排水困难，且部分轨道板由于配筋存在一定问题，在列车荷载长时间作用下，板底出现横向裂缝，为此，提出了两种新型双孔型无砟轨道板，并采用有限元软件进行仿真分析，对其在组合荷载作用下进行内力 |
| 作者 |
| 新闻作者:禹雷，张继文，涂永明，吕坚品 |
| 关键字 |
