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International Journal of Civil, Mechanical and Energy Science

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Analysis and Optimum Design for Steel Moment Resisting Frames to Seismic Excitation using combination of ELF and NTH methods( Vol-3,Issue-2,March 2017 )

Author(s):

Martha Sathiesh Kumar, Eriki Ananda Kumar

Keywords:

IPF, MRF, ELF and NTH methods.

Abstract:

The essential purpose of this wander is to develop an Interior Penalty Function (IPF) based estimation to multi-storey steel traces for slightest weight of frames. The frames are proposed for contradicting even impact in view of seismic stacking close by gravity forces. Various structural stems are used for restricting seismic (lateral) forces; however steel moment resisting frames (MRFs) are considered for the present work. The framework solidifies codal courses of action of IS 800-2007, as needs be gets the edges with perfect weight for in-plane moments with lateral support of beam element. Strength and buckling criteria are considered as direct goals close by side constraints in formulating optimization problem. A Software program is made that uses an interior penalty function (IPF) for weight minimization of two-dimensional moment restricting steel encompassed structures. The program uses MATLAB, performs one dimensional interest, and structural design in an iterative technique. The design cases have exhibited that the proposed estimation gives a beneficial instrument to the practicing fundamental algorithm. The program is associated with 6 and 9 storey (4 bays) moment resisting frames (MRFs). The program showed its capacity of optimizing the largeness of two medium size frames. To get part obliges in frames an examination technique must be associated. In the present work Equivalent Lateral Force framework (ELF) and material nonlinear time history analysis (NTH) are associated and perfect qualities gained from both the examinations are contemplated.

ijaers doi crossrefDOI:

10.24001/ijcmes.3.2.2

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References:

Eric Wayne Hoffman (2012), 'Improving Optimization of Tall Lateral Force Resisting Systems Using Non-Linear Time History Analysis and Genetic Algorithms', A project submitted to the faculty of Brigham Young University in partial fulfilment of the requirements for the degree of Master of Science.
ManickaSelvam.V.K and Bindhu.K.R (2012), ‘Comparison of steel moment resisting frame designed by elastic design and performance based plastic design method based on the inelastic response analysis’ International Journal of Civil and Structural Engineering Vol. 2, No 4.
Andrew Chan,et al.(2011),'Seismic Evaluation & Design: Special Moment‐Resisting Frame Structure', San Francisco State University, Canada College and NASA Sponsored Collaboration.
Mohammad Ebrahimi et al.(2010),’Seismic Response Evaluation of Moment Resistant Frame with Built-Up Column Section’, American J. of Engineering and Applied Sciences 3 (1): pp.37-41.
Yousef, Bozorgnia et.al.( 2010),’ GUIDELINES FOR PERFORMANCE-BASED SEISMIC DESIGN OF TALL BUILDINGS’, Report No. 2010/05,Pacific Earthquake Engineering Research Center College of Engineering University of California, Berkeley .