工字梁與箱型柱固接節(jié)點(diǎn)的極限承載力分析
王浩1, 沈捷攀2
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(1中國建筑設(shè)計(jì)研究院 北京 100044 2 浙江大學(xué)建筑設(shè)計(jì)研究院 杭州 310012)[摘要] 鋼框架梁柱節(jié)點(diǎn)一直是鋼結(jié)構(gòu)設(shè)計(jì)和研究中的重點(diǎn)。本文從高層鋼框架中常見的箱型柱工字梁節(jié)點(diǎn)的破壞機(jī)理入手,推導(dǎo)了極限承載力的公式,并與有限元的模型分析結(jié)果進(jìn)行了比較。[關(guān)鍵詞] 梁柱節(jié)點(diǎn);箱型柱;有限元分析;設(shè)計(jì)研究中圖分類號(hào):TU973.1+3 文獻(xiàn)標(biāo)識(shí)碼: A 文章編號(hào):1002-848X(2013)S1-0422-03作者簡介:王浩,高級工程師,Email:wanghao@cadg.cn。Research on ultimate resistance of i-beam- box-column jointsWanghao1 ,Shenjiepan2(1 China Architecture Design & Research Group, Beijing 100044, China; 2 Architectural Design & Research Institute of Zhejiang University, Hangzhou 310012, China)Abstract: The beam-column joint in the steel framework is the key in steel structure design and research. This paper is discussing the failure mechanism of I-beam-Box-column joint ,and also have formula derivation. Some finite elements are built in this paper and compared with the result of the formula.Keywords: framework;joint;Box-column;finite element analysis; design study
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