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(1 湖南大學(xué)土木工程學(xué)院鋼結(jié)構(gòu)研究所, 長沙 410082; 2 湖南城市學(xué)院土木工程學(xué)院, 益陽 413000)
[摘要]介紹了兩種適用于多高層結(jié)構(gòu)的新型裝配式鋼框架結(jié)構(gòu)體系,一種是美國的Conxtech Space Frame System(簡稱Conxtech鋼框架體系),另一種是我國的空腹梁支撐鋼框架結(jié)構(gòu)體系。對兩種結(jié)構(gòu)體系的組成與技術(shù)特點進行了詳細分析,并從梁柱連接、樓蓋形式、裝配工藝等方面對兩種體系進行分析比較,指出Conxtech鋼框架體系的技術(shù)成熟,但整體工業(yè)化程度不如空腹梁支撐鋼框架結(jié)構(gòu)體系,兩種體系均有優(yōu)勢,對同類型結(jié)構(gòu)體系的開發(fā)研究具有參考價值。
[關(guān)鍵詞]裝配式鋼結(jié)構(gòu); Conxtech鋼框架體系; 空腹梁支撐鋼框架結(jié)構(gòu); 梁柱連接
中圖分類號:TU318,TU391 文獻標(biāo)識碼:A 文章編號:1002-848X(2014)13-0052-06
Comparative analysis of two high-rise assembly steel structural systems and relevant technical features
Zhang Zaihua1,2, Shu Xingping1, He Ran1,2
(1 Steel Structure Institute of Civil Engineering College, Hunan University, Changsha 410082, China; 2 College of Civil Engineering, Hunan City University, Yiyang 413000, China)
Abstract: Two kinds of new assembly steel frame structural systems applied to high-rise structures were introduced, including American Conxtech Space Frame System and Chinese open-web beam braced steel frame structural system. The composition and technical features of two structural systems were analyzed in detail and the comparison about the aspects of beam-column connection, floor type and assembly technology was conducted. The comparative analysis indicates that the technique of Conxtech Space Frame System is mature but its whole industrialization degree is inferior to truss beam braced steel frame system. Two systems have their respective advantages and they have reference value for development and research of the same type of structural systems.
Keywords: assembly steel structure; Conxtech Space Frame System; open-web beam braced steel frame structure; beam-column connection
作者簡介:張再華,博士研究生,講師,Email:zaihua_zhang@163.com。
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