浅析西格二线祁连路特大桥设计技术创新 |
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引用本文: | 陈维英,蒋桂梅.浅析西格二线祁连路特大桥设计技术创新[J].北方交通,2012(5):91-93. |
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作者姓名: | 陈维英 蒋桂梅 |
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作者单位: | 陕西铁路工程职业技术学院,渭南,714000 |
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摘 要: | 针对较大跨度的双线铁路连续梁,将无缝线路中的"线-桥-墩"理论应用于铁路结构中,分析铁路桥在大跨结构中的线-桥-墩受力性能;成功解决了大跨铁路连续梁的三向预应力配束以及大跨连续梁在高地震地区的设计。
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关 键 词: | 大跨度铁路连续梁 “线-桥-墩”理论 三向预应力配束 |
Brief Analysis on Technical Innovation of Design for Grand Bridge of Qilian Road of Xige Line 2 |
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Institution: | CHEN Wei-ying and others |
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Abstract: | On account of the double track railway continuous girder with large span,the "line-bridge-pier" theory for CWR is applied in the rail structure and force performance of line-bridge-pier of railway bridge in large span structure is analyzed;it successfully solve the problems of three dimensional prestressed steel cable of large span railway continuous girder and its design at high seismic area. |
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Keywords: | Large span railway continuous girder 'Line-bridge-pier' theory Three-dimensional prestressed steel cable |
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