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2011年11 期
| 標(biāo)題 |
| 大跨度尼爾森體系鋼箱提籃拱橋橋上無(wú)縫線路計(jì)算分析(51 卷) |
| 英文標(biāo)題 |
| Calculation analysis of CWR (Continuous Welded Rail) on large span Nielsen system steel box girder basket-shaped arch bridge |
| 摘要 |
| 隨著我國(guó)高速鐵路客運(yùn)專線及城市軌道交通的建設(shè)，出現(xiàn)了多種形式大跨度特殊橋型。尼爾森體系拱以其結(jié)構(gòu)及受力變形的優(yōu)越性，得到越來(lái)越多的應(yīng)用。運(yùn)用梁軌相互作用基本原理，采用有限元方法，提出了尼爾森體系拱橋橋上無(wú)縫線路計(jì)算方法。以某城市軌道交通中尼爾森體系拱橋?yàn)?/td> |
| 作者 |
| 新聞作者:徐井芒，劉丹，王平 |
| 關(guān)鍵字 |
