| 广东鹤南大桥桥型方案选择 |
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| 引用本文： | 阮小玲,梅刚.广东鹤南大桥桥型方案选择[J].广东公路交通,2011(1):26-29. |
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| 作者姓名： | 阮小玲 梅刚 |
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| 作者单位： | 广东鹤南路桥有限公司;中交公路规划设计院有限公司; |
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| 摘 要： | 广东鹤南大桥受毗邻的广珠铁路桥跨径布置限制,桥型选择较为困难.经过一系列研究,先后提出了下承式拱桥、混凝土刚构桥、混凝土斜拉桥、混合梁刚构桥四种桥型,并从安全、美观、经济、施工、养护几个方面进行比选,认为混合梁刚构桥方案可以作为鹤南大桥的推荐桥型方案.可供桥跨布置限制、小边中跨比的桥型设计借鉴.
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| 关 键 词： | 桥型方案 桥跨布置 边中跨比 混合梁刚构桥 |
Bridge Type Plan for Guangdong Henan Bridge |
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| YUANG Xiao-ling,MEI Gang.Bridge Type Plan for Guangdong Henan Bridge[J].Guangdong Highway Communications,2011(1):26-29. |
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| Authors: | YUANG Xiao-ling MEI Gang |
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| Institution: | YUANG Xiao-ling,MEI Gang(1.Guangdong Henan Road and Bridge Co.,Ltd.,Heshan 529700,2.CCCC Highway Consultants Co.,Beijing 100088) |
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| Abstract: | The Henan Bridge is adjacent to Guangzhou-Zhuhai Railway.The bridge type selection of Henan Bridge is difficult because of limitations by the railway bridge's span arrangement.After a series of studies,four bridge type options are presented: below-bear arch bridge,PC rigid frame bridge,PC cable-stayed bridge and hybrid girder rigid frame bridge.The hybrid girder rigid frame bridge are recommended after comparison on safety,aesthetic,economic,construction,maintenance.It would have some reference value to the... |
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| Keywords: | bridge type plan bridge span arrangement ratio of side span to mid span hybrid girder rigid frame bridge |
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