Analytical Model of Nonlinear Semi-rigid Frames Using Finite Element Method
作者机构：School of Civil EngineeringFaculty of EngineeringUniversiti Teknologi Malaysia81310 Johor BahruJohorMalaysia Department of Civil and Construction EngineeringFaculty of Engineering and ScienceCurtin University MalaysiaCDT25098009 MiriSarawakMalaysia
出 版 物：《Journal of Architectural Environment & Structural Engineering Research》 (建筑环境与结构工程研究（英文）)
年 卷 期：2020年第3卷第4期
页 面：22-27页
学科分类：07[理学] 0701[理学-数学] 070101[理学-基础数学]
主 题：Finite element method Nonlinearity Steel frame Semi-rigid connection
摘 要：Performance-based design for a constructional steel frame in nonlinear-plastic region requires an improvement in order to achieve a reliable structural *** need to explicitly consider the nonlinear behaviour of structures makes the numerical modelling approach much more favourable than expensive and potentially dangerous experimental *** parameters considered in the analysis are not limited to the linear change of geometry and material yielding,but also include the effect of large deformations,geometrical imperfections,load eccentricities,residual stresses,strain-unloading,and the nonlinear boundary *** analysis requires the use of accurate mathematical modelling and effective numerical procedures for solving equations of *** that in mind,this paper presents the mathematical formulations and finite element procedures of nonlinear inelastic steel frame analysis with quasi-static semi-rigid *** and validation of the developed analytical procedures are conducted and good agreements are *** is an approach that enables the structural behaviour of constructional steel frames to be traced throughout the entire range of loading until *** also provides information on the derivation of the structural analysis by using finite element method.
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