| 河南广播电视发射塔外筒桉叶糖形钢柱吊装技术 |
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| 引用本文： | 闫祥梅,罗晓滨.河南广播电视发射塔外筒桉叶糖形钢柱吊装技术[J].施工技术,2011,40(22):8-10. |
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| 作者姓名： | 闫祥梅 罗晓滨 |
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| 作者单位： | 1. 郑州航空工业管理学院土木建筑工程学院,河南郑州,450000
2. 中建八局第二建设有限公司郑州公司,河南郑州,450000 |
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| 摘 要： | 河南广播电视发射塔桉叶糖形钢柱结构体形截面大,单个构件质量较大,每根钢柱在空间呈双向倾斜,施工时需超高空、悬空安装就位、连接,故安装难度大,钢柱的临时定位与校正均十分复杂.针对以上问题,对钢柱的施工顺序、吊装技术、施工测量以及钢柱吊点的设置及强度验算进行了详细的技术分析和研究.
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| 关 键 词： | 钢结构 电视塔 钢柱 吊装 安装顺序 测量 |
Hoisting Technology of Steel Column with Eucalyptus Leaves Shape Section for He'nan TV Tower |
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| Yan Xiangmei,Luo Xiaobin.Hoisting Technology of Steel Column with Eucalyptus Leaves Shape Section for He'nan TV Tower[J].Construction Technology,2011,40(22):8-10. |
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| Authors: | Yan Xiangmei Luo Xiaobin |
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| Affiliation: | Yan Xiangmei1,Luo Xiaobin2(1.School of Civil Engineering,Zhengzhou Institute of Aeronautical Industry Management,Zhengzhou,He'nan 450000,China,2.Zhengzhou Branch of the Second Construction Co.,Ltd.of China Construction Eighth Engineering Division,China) |
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| Abstract: | In He'nan TV Tower,the steel column section in eucalyptus leaves shape is large,and the weight of a single component is heavy and each steel column bidirectionally tilt in space.Installation and welding of steel structure are difficult to completed at high altitude.Steel columns temporary location and adjustment are very complex during construction.Detailed technology analysis is carried out on the construction sequence of steel columns,hoisting technology,construction measurement,setting of hanging points ... |
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| Keywords: | steel structures TV tower steel columns hoisting installation sequence measurement |
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