钢结构高强度螺栓端板连接研究现状.pdfVIP

82 　　　　　　 Vol.8 No. 2 20064 Progress in Steel Building Structures 　Apr. 2006 (Ⅰ) 1 1 2 楼国彪, 李国强, 雷　青 (1., 　200092;2. , 　201200) 　:　, 、 、、、、- 。。 :　;;;;;;- ; :TU 391　　　　　:A　　　　　:1671-9379(2006)02- 0008- 14 Recent Developments in t he Behav ior and Design of High - st rengt h Bolted Endplate Connect ions 1 1 2 LOU Guo-biao ,LI Guo-qiang ,LEI Qing (1.Depart ent of Building Engineering, Tongji University, Shanghai 200092, China; 2.The Road Ad inistration Agency of Pudong New Area, Shanghai 201200, China) Abstract:　The current develop ents in the behavior and design of hig-h strength bolted endplate connections at both a bient te perature and elevated te peratures are su arized. This includes both experi ental and analytical work. The progress in the finite ele ent odelling and o en-t ration odelling of the connections is also presented.This is the first part of the article. Keywords:　steel structure;high-strength bolt;endplate connection;classification syste for connections;rotational stiffness;f-i nite ele ent odels; o ent - rotation odel;fire 　　 1　 ,、 、(H ), 1、2 。、 ,() (), , 。, 、( 1　 )、(3), 　　, 、, , 。, , 。 , (2b, c); 收稿日期:2005 -01- 10 作者简介: 楼国彪(1975 - ), 男, 博士, 主要从事钢结构抗火计算与设计理论的研 , E- ail:gblou@sina.co 。 李国强(1963 - ), 男, 工学博士,教授, 主要从事多高层建筑钢结构及钢结构抗火研 。 2 (Ⅰ) 　　 9