| 南昌报业大厦高空钢结构施工技术 |
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| 引用本文： | 郑永康,邓小华.南昌报业大厦高空钢结构施工技术[J].施工技术,2011,40(3). |
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| 作者姓名： | 郑永康 邓小华 |
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| 作者单位： | 1. 南昌大学建筑工程学院,江西南昌,330031
2. 南昌市建设工程质量监督站,江西南昌,330031 |
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| 摘 要： | 南昌报业大厦钢结构帆形的装饰造型新颖独特,主要由4根立起的圆弧钢箱柱组成,外形尺寸高125m,宽21.4m,弧长为141.75m。为减少高空作业和保证安装定位准确的要求,采用地面分段、单片预拼装、高空总拼装的施工方案。该方案在地面控制了横向系杆的焊接变形和单片拼装尺寸误差,单片在高空的安装稳定性好,安装定位准确度高,施工安全,工期短。
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| 关 键 词： | 钢结构 施工 预拼装 高空拼装 |
Construction Technology of Steel Structure of Nanchang Newspaper Building in High Altitude |
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| Zheng Yongkang,Deng Xiaohua.Construction Technology of Steel Structure of Nanchang Newspaper Building in High Altitude[J].Construction Technology,2011,40(3). |
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| Authors: | Zheng Yongkang Deng Xiaohua |
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| Affiliation: | Zheng Yongkang1,Deng Xiaohua2(1.School of Architectural Engineering,Nanchang University,Nanchang,Jiangxi 330031,China,2.Projects Quality Supervision Office of Nanchang City,China) |
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| Abstract: | Steel structure decoration of Nanchang newspaper building is novel and distinctive with the sail-shape,which composes of four arc box-section columns with height 125m,width 21.4m and arc length 141.75m.The method of segment assembly on ground,pre-assembly with single truss and integrate assembly at high altitude is adopted for accurate spatial location and reducing high altitude installation working.The method can reduce welding deformation of horizontal rods and assembly dimension errors of single truss,an... |
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| Keywords: | steel structure construction pre-assembly high altitude assembly |
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