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2011年02 期
| 标题 |
| 岔桥相对位置对桥上无缝道岔受力和变形的影响(51 卷) |
| 英文标题 |
| Influence of relative positions of turnout and bridge upon stress and strain condition in welded turnout on bridge |
| 摘要 |
| 为了进一步研究桥上无缝道岔受力和变形的特点，通过建立“岔—桥—墩”纵向相互作用一体化计算模型，分析道岔与桥梁的相对位置对钢轨、道岔、墩台等结构部件受力及变形的影响。经计算分析表明，随着道岔头部距连续梁桥左端梁缝距离的增大，基本轨伸缩附加力、伸缩位移、桥墩 |
| 作者 |
| 新闻作者:徐金辉,代 丰，陈 嵘 |
| 关键字 |
