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2009年08 期
| 标题 |
| 简支梁桥上纵连板式轨道无缝道岔温度力研究(18 卷) |
| 英文标题 |
| Study on temperature stress of welded turnout of continuous-slab-track on simple supported girder bridge |
| 摘要 |
| 桥上纵连板式轨道借助底座板的纵连解决梁端转角对轨道结构的不利影响，通过设置滑动层来削弱梁轨相互作用，这种设计思想对桥上铺设无缝道岔具有积极的借鉴意义。基于梁轨相互作用原理和有限元方法，采用梁单元和弹簧单元模拟各结构层，建立桥上纵连板式轨道无缝道岔纵向力计 |
| 作者 |
| 新闻作者:代永波1，尤瑞林2 |
| 关键字 |
