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黎德琳, 孫隱喻, 李 強
(南京金宸建筑設(shè)計有限公司,南京 210019)[摘要] 由抗震設(shè)防高烈度區(qū)框架結(jié)構(gòu)設(shè)計中遇到的問題和屈曲約束支撐的良好特性,提出屈曲約束支撐+鋼
筋混凝土框架結(jié)構(gòu)體系在此類地區(qū)抗震設(shè)計中的合理性、必要性和設(shè)計方法,并通過某工程靜力彈塑性推覆分析,展示了這種結(jié)構(gòu)體系在高烈度區(qū)多層或高度較低的高層建筑中應(yīng)用的優(yōu)越性。
[關(guān)鍵詞] 屈曲約束支撐;框架;Pushover分析;抗震設(shè)防高烈度區(qū)
中圖分類號:TU375.4 文獻(xiàn)標(biāo)識碼:A 文章編號:1002-848X(2012) Sl-0465-05Application of the structural system of buckling restrained bracing +reinforced concrete frame in buildings on zones of high seismic precautionary intensity
Li Delin, Sun Yinyu, Li Qiang
( Nanjing Kingdom Architecture Design Co., Ltd., Nanjing 210019, China)Abstract: From problems encountered in designing frame structure on zones of lugh seismic precautionary intensity and the excellent characteristics of buckling restrained bracings, the rationality, necessity and design method of the structural system of buckling restrained bracing +reinforced concrete frame were proposed in seismic designing buildings on likewise zones, showing the superiority of the system in the application in multi-storey or low-side high-rise buildings on such zones through the Pushover analysis of a building.
Keywords: buckling restrained bracing; frame; Pushover analysis; zone of high seismic precautionary intensity