- 摘 要
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魏 璉 王志遠 王 森 (上海魏璉工程結(jié)構(gòu)設(shè)計事務(wù)所深圳部 深圳 518034)
謝劍波 鐘振業(yè) 陳楊澤 (廣州市城建開發(fā)設(shè)計院有限公司 510000)
[提要] 針對鋼管混凝土柱-RC環(huán)梁節(jié)點型式,通過對邊柱、中柱、角柱處采用三種不同型式鋼管混凝土柱-環(huán)梁節(jié)點的受力性能進行了實體有限元分析,并參照有關(guān)試驗結(jié)果,分別對三種不同型式節(jié)點在梁端彎矩剪力作用下,環(huán)梁截面內(nèi)的扭矩、彎矩和剪力提供了實用的計算方法,為這類結(jié)構(gòu)的設(shè)計提供了依據(jù)。
[關(guān)鍵詞] 鋼管混凝土柱-環(huán)梁節(jié)點 實體單元 有限元分析 應(yīng)力分布Study on Calculation Method of Steel Tube Confined Concrete-RC Ring Beam Joint / Authors: Wei Lian1, Wang Zhiyuan1, Wang Sen1, Xie Jianbo2, Zhong Zhenye2, Chen Yangze2 (1 Shanghai Weilian Structure Design Firm Shenzhen Office Representive, Shenzhen 518034,China; 2 Guangzhou construction Development Design Institute Co., Ltd., Guangzhou 510000, China)
Abstract: Steel tube confined concrete- RC ring beamjoint is a new type of joint in steel tube confined concrete structure. The analysis method of solid finite element is applied for study on bearing performance of several different steel tube confined concrete-RC ring beam joint including side column, inner column and corner column. On the base of the calculation and experimental results, the practical convenient method for designing such ring beams is put forward.
Keywords: steel tube confined concrete-RC ring beam joint; method of solid finite element analysis; stress distribution