| 大型钢结构施工中临时支撑的设计与验算 |
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| 引用本文： | 李毅,吕黄兵.大型钢结构施工中临时支撑的设计与验算[J].钢结构,2011(7):54-58. |
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| 作者姓名： | 李毅 吕黄兵 |
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| 作者单位： | 中建钢构有限公司北京分公司,北京,100058 |
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| 摘 要： | 钢结构安装过程中,临时支撑承载结构的自重和结构施工状态下产生的荷载,具有重要的作用.基于天津博物馆工程,建立临时支撑和主体结构的分析模型,设计临时支撑的参数,对临时支撑进行了整体稳定性计算.可知:支撑满足强度要求.并运用专业软件验算临时支撑的强度、稳定性,验算结果表明:支撑各杆件在最不利工况下的最大组合应力比为0.66...
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| 关 键 词： | 临时支撑 截面设计1分析模型 稳定性验算 |
DESIGN AND CHECKING OF TEMPORARY SUPPORT IN THE PROCESS OF LARGE-SCALE STEEL STRUCTURES CONSTRUCTION |
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| Li Yi,Lü Huongbing.DESIGN AND CHECKING OF TEMPORARY SUPPORT IN THE PROCESS OF LARGE-SCALE STEEL STRUCTURES CONSTRUCTION[J].Steel Construction,2011(7):54-58. |
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| Authors: | Li Yi Lü Huongbing |
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| Affiliation: | Li Yi Lü Huangbing(Beijing Branch,China Construction Steel Structure Co. Ltd,Beijing 100058,China) |
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| Abstract: | Temporary support carries the weight of the steel structure and structural loads generated under construction in the process of steel installation.Based on the Tianjin Museum project,the temporary support and the main structure model are established,temporary support parameters are designed,the overall stability of the temporary support is calculated,the support meet the strength requirements.By professional software the strength and stability of the temporary support are checked.The results show that maxim... |
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| Keywords: | temporary support section design analysis model stability checking |
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