加設(shè)邊梁或支撐的板柱結(jié)構(gòu)反應(yīng)譜分析
發(fā)布時間:2018-03-28 21:19
本文選題:板柱結(jié)構(gòu) 切入點(diǎn):反應(yīng)譜分析 出處:《建筑結(jié)構(gòu)》2016年S1期
【摘要】:運(yùn)用ABAQUS有限元軟件對普通板柱結(jié)構(gòu)、加設(shè)邊梁的板柱結(jié)構(gòu)、加設(shè)鋼支撐和邊梁的板柱結(jié)構(gòu)和加設(shè)鋼支撐的板柱結(jié)構(gòu)四種結(jié)構(gòu)進(jìn)行了建模,并通過反應(yīng)譜分析得到四種板柱結(jié)構(gòu)模型在地震作用下的頻率、樓層位移和層間位移,對其進(jìn)行分析研究。研究結(jié)果表明:板柱結(jié)構(gòu)加設(shè)邊梁或鋼支撐后能夠更好地改善上部結(jié)構(gòu)的動力特性,可以明顯降低地震作用下結(jié)構(gòu)的反應(yīng)。
[Abstract]:ABAQUS finite element software is used to model four kinds of structures, such as common slab-column structure, slab-column structure with edge beam, slab-column structure with steel support and slab-column structure with steel bracing. The frequency, floor displacement and interstory displacement of four kinds of slab-column structure models under earthquake action are obtained by response spectrum analysis. The results show that the dynamic characteristics of the superstructure can be improved better by adding side beam or steel bracing to the slab-column structure, and the response of the structure under earthquake can be obviously reduced.
【作者單位】: 吉林大學(xué)建設(shè)工程學(xué)院;
【分類號】:TU375
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本文編號:1678077
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