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2011年03 期
| 标题 |
| 有砟轨道简支梁桥支座位置对无缝道岔的影响分析(51 卷) |
| 英文标题 |
| Analysis of influence of bearing location of simply-supported girder bridge with ballast track on continuous turnout |
| 摘要 |
| 桥上无缝道岔的受力和变形情况比较复杂，影响因素众多。以单组18#单开道岔铺设在简支梁桥上为例，建立道岔—桥梁—墩台一体化空间计算模型。利用有限单元法，考虑固定支座在左侧和右侧两种工况，分析了简支梁桥支座位置对无缝道岔受力和变形的影响。计算结果表明，当固定支座 |
| 作者 |
| 新闻作者:徐浩，王平 |
| 关键字 |
