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建筑科学与工程学报
JOURNAL OF ARCHITECTURE AND CIVIL ENGINEERING
2007 Vol.24 No.3 P.31-35

数字化期刊

钢板深梁屈曲分析

郑宏  杨飞颖  张维刚 

摘 要:介绍了一种新型的抗侧力结构体系--钢板深梁;利用有限元分析软件ANSYS分析了两侧加劲钢板深梁的弹塑性屈曲性能,讨论了深梁跨高比、宽厚比等参数对钢板深梁屈曲性能的影响.研究结果表明:极限承载力与钢板深梁跨高比近似成正比关系;对厚板与薄板而言,厚板的非线性由材料的弹塑性引起,而薄板的非线性由深梁严重面外变形和材料弹塑性共同引起;厚板对加劲肋的要求较低,可不布置中部加劲肋,而薄板对加劲肋的要求较高.
关键词:抗侧力体系;钢板深梁;弹塑性屈曲;极限承载力
分类号:TU392.4 文献标识码:A

文章编号:1673-2049(2007)03-0031-05

Buckling Analysis on Steel Plate Deep Beam

ZHENG Hong  YANG Fei-ying  ZHANG Wei-gang 

基金项目:国家自然科学基金项目(50678025)
作者简介:郑宏(1964-),男,黑龙江哈尔滨人,教授,博士生导师,工学博士,博士后,E-mail:cehzheng@sohu.com.
作者单位:郑宏(长安大学,建筑工程学院,陕西,西安,710061) 
     杨飞颖(长安大学,建筑工程学院,陕西,西安,710061) 
     张维刚(长安大学,建筑工程学院,陕西,西安,710061) 

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收稿日期:2007年6月26日

出版日期:2007年9月30日

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