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Study on Key Construction Technology for Stiff Column of Guangzhou Pearl River Tower
Author(s): ZHANG Song, LU Yun
Pages: 887-
888,890
Year: 2011
Issue:
10
Journal: Building Construction
Keyword: 广州珠江城; 高层建筑; 劲性柱; 液压自动爬升模架系统;
Abstract: 劲性柱在高层建筑中被广泛使用,它结合了型钢与钢筋混凝土二者的优点,劲性钢骨可以大幅度提高构件的承载力,而混凝土又可弥补劲性钢骨刚度的不足,彼此起到了相辅相成的作用。广州珠江城塔楼在四角各布置1根大截面的劲性柱,采用液压自动爬升模架系统施工劲性柱,具有快速高效、安全可靠的优点。劲性柱模板的转运和钢筋连接方式也有所创新,对于类似高层建筑劲性柱的施工有借鉴意义。
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