Influence of longitudinal stiffeners on elastic stability of girder webs

被引:24
作者
Maiorana, Emanuele [1 ]
Pellegrino, Carlo [1 ]
Modena, Claudio [1 ]
机构
[1] Univ Padua, Dept Struct & Transportat Engn, I-35131 Padua, Italy
关键词
Stability; Steel panel; Stiffener; Shear; Bending moment; Linear buckling; LINEAR BUCKLING ANALYSIS; RECTANGULAR HOLES; PERFORATED PLATES; BENDING MOMENT; SHEAR; BEHAVIOR; PATCH; STEEL; COMPRESSION; RESISTANCE;
D O I
10.1016/j.jcsr.2010.07.005
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
In this paper, linear buckling analyses of plates with longitudinal stiffeners having various shapes and positions and subjected to axial force, in-plane bending and shear are developed. The aim is to give some new practical insights about the shape and optimum position of longitudinal stiffener in webs when axial force, bending moment and shear act. By means of a comprehensive numerical investigation, some practical issues for buckling phenomena in stiffened plates, taking into account (a) dimensions and shape (square and rectangular) of the plate, (b) dimensions and shape of the stiffener (with open and closed cross-sections), (c) location of the stiffener, and (d) load configuration (uniform compression, pure bending, combinations of axial compression and bending, and shear) are developed. (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码:51 / 64
页数:14
相关论文
共 24 条
[11]   Shear buckling resistance of steel and aluminium plate girders [J].
Hoglund, T .
THIN-WALLED STRUCTURES, 1997, 29 (1-4) :13-30
[12]   Behavior of intermediate transverse stiffeners attached on web panels [J].
Lee, SC ;
Yoo, CH ;
Yoon, DY .
JOURNAL OF STRUCTURAL ENGINEERING-ASCE, 2002, 128 (03) :337-345
[13]   Imperfections in steel girder webs with and without perforations under patch loading [J].
Maiorana, Emanuele ;
Pellegrino, Carlo ;
Modena, Claudio .
JOURNAL OF CONSTRUCTIONAL STEEL RESEARCH, 2009, 65 (05) :1121-1129
[14]   Non-linear analysis of perforated steel plates subjected to localised symmetrical load [J].
Maiorana, Emanuele ;
Pellegrino, Carlo ;
Modena, Claudio .
JOURNAL OF CONSTRUCTIONAL STEEL RESEARCH, 2009, 65 (04) :959-964
[15]   Elastic stability of plates with circular and rectangular holes subjected to axial compression and bending moment [J].
Maiorana, Emanuele ;
Pellegrino, Carlo ;
Modena, Claudio .
THIN-WALLED STRUCTURES, 2009, 47 (03) :241-255
[16]   Linear buckling analysis of unstiffened plates subjected to both patch load and bending moment [J].
Maiorana, Emanuele ;
Pellegrino, Carlo ;
Modena, Claudio .
ENGINEERING STRUCTURES, 2008, 30 (12) :3731-3738
[17]   Linear buckling analysis of perforated plates subjected to localised symmetrical load [J].
Maiorana, Ernanuele ;
Pellegrino, Carlo ;
Modena, Claudio .
ENGINEERING STRUCTURES, 2008, 30 (11) :3151-3158
[18]  
MARYLAND T, 1999, J CONSTRUCTIONAL STE, V50, P199
[19]   Shear resistance of longitudinally stiffened panels - Part 1: Tests and numerical analysis of imperfections [J].
Pavlovcic, Luka ;
Detzel, Annette ;
Kuhlmann, Ulrike ;
Beg, Darko .
JOURNAL OF CONSTRUCTIONAL STEEL RESEARCH, 2007, 63 (03) :337-350
[20]   Linear and non-linear behaviour of steel plates with circular and rectangular holes under shear loading [J].
Pellegrino, Carlo ;
Maiorana, Emanuele ;
Modena, Claudio .
THIN-WALLED STRUCTURES, 2009, 47 (6-7) :607-616