一向少墻的高層鋼筋混凝土結(jié)構(gòu)的結(jié)構(gòu)體系研究
魏璉,王森,曾慶立,陳兆榮
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(深圳市力鵬工程結(jié)構(gòu)技術(shù)有限公司, 深圳 518034)[摘要]對一向少墻的高層鋼筋混凝土結(jié)構(gòu)的結(jié)構(gòu)體系進(jìn)行探討,提出結(jié)合層剪力比判別結(jié)構(gòu)體系的方法,并對少墻方向的結(jié)構(gòu)抗側(cè)力體系的組成進(jìn)行了分析,以X向為少墻結(jié)構(gòu)為例,指出了X向抗側(cè)力體系包括X向布置的剪力墻、X向梁柱組成的框架、Y向墻和樓板組成的扁柱樓板框架,并建議限制扁柱樓板框架承擔(dān)的抗側(cè)力,而由剪力墻和梁柱框架承擔(dān)全部水平地震作用。[關(guān)鍵詞]結(jié)構(gòu)體系; 層剪力比; 梁柱框架; 扁柱-樓板框架; 抗震設(shè)計中圖分類號:TU375文獻(xiàn)標(biāo)識碼:A文章編號:1002-848X(2017)01-0023-05Study on structural system of high\|rise RC building with few shear walls in one directionWei Lian, Wang Sen, Zeng Qingli, Chen Zhaorong(Shenzhen Li Peng Structural Engineering Technology Co., Ltd., Shenzhen 518034, China)Abstract:The structural system of high\|rise building with few shear walls in one direction was studied, and the method to identify the structural system combined with story shear ratio was put forward. The composition of the lateral resistant system of the structure in the direction with few shear walls was analyzed. Taking the structure with few shear walls in X direction as an example, the X-direction lateral resistant system consists of X-direction shear wall, X-direction beam-column frame and X-direction flat column-slab frame. It is suggested that the lateral force undertaken by the flat column-slab frame should be limited, the shear wall and the beam-column frame should bear all the horizontal seismic actions.Keywords:structural system; story shear ratio; beam-column frame; flat column-slab frame; seismic design作者簡介:魏璉,研究員,Email:wl2002111@163.com。