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2011年10 期
| 标题 |
| 温度对双块式无砟轨道道床板及凸台结构的影响分析(51 卷) |
| 英文标题 |
| Analysis of temperature influence on double-block ballastless track bed and lug boss structure |
| 摘要 |
| 为了解决兰新线大温差等恶劣条件对轨道结构受力的影响，为双块式无砟轨道结构设计提供理论依据，建立了温度荷载作用下的轨道结构有限元计算模型，分析了温度梯度、结构整体升降温对道床板以及凸台结构的影响。结果表明，在温度影响较大的地区，道床板结构单元化可以有效地减 |
| 作者 |
| 新闻作者:杨 斌，钱小益，史青翠 |
| 关键字 |
