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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]回顧了我國建筑結(jié)構(gòu)抗震各階段的設(shè)計(jì)方法,對89抗震規(guī)范以來結(jié)構(gòu)性能化設(shè)計(jì)方法的發(fā)展進(jìn)行了梳理分析,同時(shí)對現(xiàn)有規(guī)范的性能化方法提出了建議。對當(dāng)前工程設(shè)計(jì)中若干重要問題,如反應(yīng)譜、地震波、剪重比、剛重比、扭轉(zhuǎn)位移比、層抗側(cè)剛度、層抗剪承載力、薄弱層等進(jìn)行了分析說明,并結(jié)合當(dāng)前工程設(shè)計(jì)現(xiàn)狀提出一些建議。
[關(guān)鍵詞]抗震性能化設(shè)計(jì); 剪重比; 剛重比; 扭轉(zhuǎn)位移比; 層抗側(cè)剛度; 層抗剪承載力; 薄弱層
中圖分類號:TU318.1文獻(xiàn)標(biāo)識碼:A文章編號:1002-848X(2017)01-0001-09
Development of seismic design method of building structure in China and analysis of some problems
Wei Lian, Wang Sen
(Shenzhen Li Peng Structural Engineering Technology Co., Ltd., Shenzhen 518034, China)
Abstract:The Chinese seismic design methods for building structures in different stages were reviewed. Analysis on development of performance-based design methods since seismic design code of 1989 version was made and suggestions were provided for performance-based design methods in current code. Analysis and illustration on some important problems in current engineering design were conducted, such as response spectrum, seismic wave, shear weight ratio, the ratio of stiffness to weight, torsional displacement ratio, story lateral stiffness, storey shear capacity, weak layer, etc. and some suggestions were provided for current engineering design conditions.
Keywords:performance-based seismic design; shear weight ratio; ratio of stiffness to weight; torsional displacement ratio; story lateral stiffness; story shear capacity; weak story
作者簡介:魏璉,研究員,Email:WL2002111@163.com。
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