- 摘 要
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張金海1, 何若全2, 王湘安1, 王 亨1
(1 天津大學建筑設計規(guī)劃研究總院,天津 300072;2 蘇州科技學院土木工程學院,蘇州 215011)摘要] 《建筑抗震設計規(guī)范》( GB 50011-2010)中鋼結構地震作用取值略有調(diào)整,但是仍不甚合理。本文對規(guī)范GB 50011-2010中鋼結構地震作用取值的問題進行了分析,并且和《建筑工程抗震性態(tài)設計通則》(試用)( CECS 160:2004)地震作用的取值進行了比較,對規(guī)范GB 50011-2010地震作用取值提出了建議。
[關鍵詞] 鋼結構;地震作用;結構影響系數(shù);取值建議
中圖分類號:TU391 文獻標識碼:A 文章編號:1002-848X(2012) Sl-0201-06Discussion on the value of seismic action for steel buildings
Zhang Jinhail, He Ruoquan2, Wang Xiang' anl, Wang Hengl
(1 Tianjin University Research Institute of Architectural Design&Urban Planning, Tianjin 300072, China; 2 Department of Civil Engineering, USTS, Suzhou 215011, China)Abstract: Although the value derived from seismic action for steel buildings defined in the Code for seismic design of buildings (GB 50011-2010) has been adjusted slightly, but it is still not very reasonable. The question of how to define the value derived from seisrmc action for steel buildings was analyzed for code( GB 50011-2010), and comparison of the seismic action for steel buildings was made between General rule for performance-based seismic design of buildings (CECS160:2004) and code GB 50011-2010. Some design recommendations have been proposed for rationalize the definition seismic action value.
Keywords: steel buildings; seismic action; structuralinfluence coefficient; suggestions for the value of seismic action