建筑科学与工程学报
JOURNAL OF ARCHITECTURE AND CIVIL ENGINEERING
2006 Vol.23 No.1 P.49-53


钢管混凝土的截面形式及其承载力分析

裴万吉  赵均海  魏雪英 

摘 要:针对钢管混凝土快速发展的现状,介绍了钢管混凝土的圆形截面、矩形截面、中空夹层截面和实心双层截面等形式及受力特点.为了能方便地分析各种截面形式的承载力性能,对几种截面形式的轴心受压极限承载力用大型有限元软件ANSYS,加入不同的混凝土本构关系进行了承载力分析计算,得到了这些截面形式的钢管混凝土的承载力-位移关系曲线以及应力云图;并同已有的试验或计算结果进行了比较,其结果较为吻合.对于钢管混凝土的截面选择和极限承载力的计算有一定的参考意义.
关键词:钢管混凝土;截面形式;有限元;轴心受压
分类号:TU528.59  文献标识码:A

文章编号:1673-2049(2006)01-0049-05

Analysis of Section Types of Concrete-Filled Steel Tube and Its Load Capacity

PEI Wan-ji  ZHAO Jun-hai  WEI Xue-ying 

基金项目:教育部博士学科点基金项目(20040710001);陕西省自然科学基础研究计划项目(2003E215)
作者简介:裴万吉(1978-),男,河北唐山人,工学硕士,E-mail:peiwanji@tom.com.
作者单位:裴万吉(中建一局钢结构工程有限公司,北京,100073) 
     赵均海(长安大学,建筑工程学院,陕西,西安,710061) 
     魏雪英(长安大学,建筑工程学院,陕西,西安,710061) 

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收稿日期:2005年10月19日

出版日期:2006年3月31日

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