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2011年11 期
| 标题 |
| 大跨度尼尔森体系钢箱提篮拱桥桥上无缝线路计算分析(51 卷) |
| 英文标题 |
| Calculation analysis of CWR (Continuous Welded Rail) on large span Nielsen system steel box girder basket-shaped arch bridge |
| 摘要 |
| 随着我国高速铁路客运专线及城市轨道交通的建设，出现了多种形式大跨度特殊桥型。尼尔森体系拱以其结构及受力变形的优越性，得到越来越多的应用。运用梁轨相互作用基本原理，采用有限元方法，提出了尼尔森体系拱桥桥上无缝线路计算方法。以某城市轨道交通中尼尔森体系拱桥为 |
| 作者 |
| 新闻作者:徐井芒，刘丹，王平 |
| 关键字 |
