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2010年06 期
| 标题 |
| 特殊工况下桥上纵连板式无砟轨道无缝道岔温度力研究(50 卷) |
| 英文标题 |
| Study on temperature stress of welded turnout of continuous-slab-track on bridge in special operating conditions |
| 摘要 |
| 为进一步研究桥上纵连板式无砟轨道无缝道岔受力和变形的特点，分析了其在实际工程中常见的底座板发生收缩徐变、底座板存在施工温差和底座板断板三种工况下温度力的变化规律。基于梁轨相互作用关系，建立了“岔—板—桥—墩”一体化空间计算模型,利用有限元法,编制了相应计算 |
| 作者 |
| 新闻作者:赵才友，王 平 |
| 关键字 |
