| 南昌生米大桥拱肋施工质量控制 |
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| 引用本文： | 王朝华,王弘,姜峰.南昌生米大桥拱肋施工质量控制[J].世界桥梁,2008(4). |
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| 作者姓名： | 王朝华 王弘 姜峰 |
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| 作者单位： | 生米大桥建设项目管理办公室,江西,南昌,330025 |
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| 摘 要： | 以南昌生米大桥（主桥为中承式钢管混凝土系杆拱桥）为例，探讨了钢管拱制作及防腐、钢管拱拱肋大型膺架整体吊装架设施工方法、钢管拱拱肋焊接、钢管拱内混凝土配制与现场浇筑、钢管防护涂层施工中需要注意的问题，进而提出大跨钢管混凝土拱桥各施工阶段质量控制要点。
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| 关 键 词： | 拱桥 钢管混凝土 质量控制 桥梁施工 |
Construction Quality Control of Arch Ribs of Shengmi Bridge in Nanchang |
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| WANG Chao-hua,WANG Hong,JIANG Feng.Construction Quality Control of Arch Ribs of Shengmi Bridge in Nanchang[J].World Bridges,2008(4). |
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| Authors: | WANG Chao-hua WANG Hong JIANG Feng |
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| Institution: | WANG Chao-hua,WANG Hong,JIANG Feng(Shengmi Bridge Construction Project Management Office,Nanchang 330025,China) |
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| Abstract: | Taking the main bridge of Shengmi Bridge in Nanchang(a half-through concrete-filled steel tube tied arch bridge)as an example,this paper discusses some issues in relation to the manufacturing and corrosion protection of the steel tube arches of long span concrete-filled steel tube arch bridges,the construction methods of integral lifting and erection aided by large scaffolding for the steel tube arch ribs,the welding of the arch ribs,the mix proportioning and field casting of concrete into the arch ribs and... |
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| Keywords: | arch bridge concrete-filled steel tube quality control bridge construction |
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