| 武汉天河机场新航站楼预应力混凝土结构设计 |
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| 引用本文： | 陈瑜,郑立煌,黄宝清,裴茂祥,马越. 武汉天河机场新航站楼预应力混凝土结构设计[J]. 建筑结构, 2009, 0(2): 33-35 |
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| 作者姓名： | 陈瑜 郑立煌 黄宝清 裴茂祥 马越 |
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| 作者单位： | 建研科技股份有限公司,北京,100013;中国民航机场建设集团公司,北京,100013 |
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| 摘 要： | 武汉天河机场新航站楼设计中,采用后张有(无)粘结预应力混凝土技术有效解决了主体结构大空间、大跨度、相邻变跨度、大跨度悬挑和超大平面未设温度变形缝等关键技术问题,介绍了其预应力混凝土梁的计算分析和配筋设计,以及无粘结预应力地下室顶板的设计。为国内类似规模建筑的楼面设计提供了成功经验。
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| 关 键 词： | 有(无)粘结预应力 大跨度悬挑 超大平面 温度变形缝 |
Prestressed concrete structure design of new navigation building in extension project of Wuhan Tianhe airport |
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| Chen Yu,Zheng Lihuang,Huang Baoqing,Pei Maoxiang,Ma Yue. Prestressed concrete structure design of new navigation building in extension project of Wuhan Tianhe airport[J]. Building Structure, 2009, 0(2): 33-35 |
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| Authors: | Chen Yu Zheng Lihuang Huang Baoqing Pei Maoxiang Ma Yue |
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| Affiliation: | 1 CABR Technology Co.;Ltd.;Beijing 100013;China;2 CCAC Co.;China |
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| Abstract: | During the design of new navigation building in extension project of Wuhan Tianhe airport,adhesive(unbonded) prestress technology is adopted to efficiently solve critical technology difficulties as large space of main structure,long span,adjacent variable spans,super-long-span cantilever and super plane without expansion joints.The calculation analysis of the prestress concrete beam,and the design of the reinforcement and the unbonded prestress basement roof are presented,which affords successful experience... |
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