- 摘 要
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(廈門合立道工程設(shè)計集團股份有限公司, 廈門 361004)
[摘要]高層剪力墻結(jié)構(gòu)的頂點平動和扭轉(zhuǎn)分別關(guān)聯(lián)著樓層的層間平動位移和層間扭轉(zhuǎn)位移,據(jù)此提出了樓層層間位移角的控制策略。研究結(jié)果表明:約束高層建筑的結(jié)構(gòu)頂點水平位移來控制樓層最大層間位移角的策略是廣泛適用的;依據(jù)結(jié)構(gòu)水平變形的形態(tài)選擇對應(yīng)的結(jié)構(gòu)布置調(diào)整方案,可以高效控制樓層層間位移角的平動分量;限制各樓層的位移比,發(fā)揮結(jié)構(gòu)實際側(cè)移剛度,可控制樓層層間位移角的扭轉(zhuǎn)分量。
[關(guān)鍵詞]高層剪力墻結(jié)構(gòu); 樓層層間位移角; 層間平動位移; 層間扭轉(zhuǎn)位移
中圖分類號:TU973+.16文獻標識碼:A文章編號:1002-848X(2018)24-0063-07
Control strategies on storey drift ratio of high-rise shear wall structures
Bai Ruobing
(Xiamen Hordor Architecture & Engineering Design Group Co., Ltd., Xiamen 361004, China)
Abstract:The lateral drift and torsional drift between storys of a high\|rise shear wall building are related to the translational story drift and torsional story drift. A strategy to controlling the story drift ratio was proposed. It points out that the method of controlling the maximum story drift ratio via restraining the translational vertex displacement is feasible. According to the pattern of structural distortion, an appropriate array of structure was selected, which is able to efficiently control the translation component of the story drift ratio; By limiting the torsional drift ration and exerting the potential of the structure′s lateral stiffness can control the torsional component of the story drift ratio.
Keywords:high-rise shear wall structure; storey drift ratio; translational storey drift; torsional storey drift
作者簡介:白若冰,學(xué)士,高級工程師,一級注冊結(jié)構(gòu)工程師,Email:179680508@qq.com。