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2006年03 期
| 標(biāo)題 |
| 高速鐵路橋上無(wú)縫線路縱向附加力研究(27 卷) |
| 英文標(biāo)題 |
| Study on the Additional Longitudinal Forces Transmission between-Continuously Welded Rails and High-Speed Railway Bridges |
| 摘要 |
| 采用實(shí)體單元模擬橋梁及橋梁墩臺(tái)、空間梁?jiǎn)卧M鋼軌、彈簧單元模擬橋梁與墩臺(tái)及軌道之間的連接, 建立梁—軌縱向相互作用三維有限元空間力學(xué)模型。以豐沙線永定河單線鐵路橋梁、秦沈線沙河雙線鐵路橋梁對(duì)其進(jìn)行計(jì)算驗(yàn)證。以秦沈客運(yùn)專線32 m多跨雙線整孔簡(jiǎn)支箱型梁橋?yàn)槔M(jìn) |
| 作者 |
| 新聞作者:徐慶元, 陳秀方,李樹(shù)德 |
| 關(guān)鍵字 |
