| 2011年世界大学生运动会主体育馆钢屋盖综合卸载技术 |
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| 引用本文： | 魏成权,胡智勇.2011年世界大学生运动会主体育馆钢屋盖综合卸载技术[J].钢结构,2010,25(10):53-56. |
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| 作者姓名： | 魏成权 胡智勇 |
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| 作者单位： | 1. 广东省工业设备安装公司,广州,510080
2. 河南投资集团有限公司,郑州,450008 |
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| 摘 要： | 2011年世界大学生运动会主体育馆钢屋盖为单层折面网格结构,采用高空定点拼装、累积旋转滑移的安装方案。钢屋盖安装完成后,共有49个临时支承点。通过模拟计算分析,采用分阶段分级同步综合卸载方案实施,取得了较好的效果,可为同类工程的施工提供借鉴。
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| 关 键 词： | 大跨度钢屋盖 临时支撑 分级同步卸载 应力 位移 |
THE INTEGRATED UNLOADING TECHNOLOGY OF STEEL ROOF OF MAIN GYMNASIUM FOR 2011 WORLD UNIVERSITY GAMES |
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| Wei Chengquan,Hu Zhiyong.THE INTEGRATED UNLOADING TECHNOLOGY OF STEEL ROOF OF MAIN GYMNASIUM FOR 2011 WORLD UNIVERSITY GAMES[J].Steel Construction,2010,25(10):53-56. |
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| Authors: | Wei Chengquan Hu Zhiyong |
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| Affiliation: | Wei Chengquan1 Hu Zhiyong2 (1.Guangdong Industrial Equipment Installation Company,Guangzhou 510080,China,2.Henan Investment Group Co.Ltd,Zhengzhou 450008,China) |
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| Abstract: | The steel roof of the main gymnasium for 2011 World University Games is a monolayer-folding grid structure,for which the installation scheme of upper air point assembling and accumulation revolving slip was used.There would be 49 temporary bracing points when finishing the erection of the steel roof.Good effect was got by implementing the scheme of stage and progressive synchronizing integrated unloading,according to the simulative calculation and analysis,which provided experience for construction of simil... |
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| Keywords: | long span steel roof temporary support graduation synchronization unloading stress displacement |
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