高烈度區(qū)小墻肢剪力墻多層住宅結(jié)構(gòu)設(shè)計
趙建華
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趙建華 (大理市設(shè)計院 671000)
[提要] 近幾年,大理市(原抗震設(shè)防烈度9度)在住宅建筑中越來越多地采用了鋼筋混凝土小墻肢剪力墻結(jié)構(gòu),目前其在住宅中的比例已接近50%。依據(jù)大理市小墻肢剪力墻結(jié)構(gòu)的應(yīng)用情況,著重分析小墻肢和連梁結(jié)構(gòu)的設(shè)計要點及其對結(jié)構(gòu)抗震設(shè)計的影響。
[關(guān)鍵詞] 9度區(qū) 多層住宅 小墻肢 弱連梁This paper concisely introduced the development of the multi-story dwellings with reinforced concrete short wall in Dali city these years. The design motif of short wall and girt,the impact of short wall on the aseismic design are emphatically analysed.
Keywords: seismic design; multi-story dwellings; reinforced concrete short wall; weak girts