composite section design
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COMPOSITE SECTIONDESIGNNonlinear design for composite steel-concrete
columns
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Main Function: To Consider material nonlinearity in the des
arbitrary-shaped composite steel-concrete sections that are subjected to biaxial bendiaxial force.
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What available in literature
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What available in the maret
• C!" products:#$ !%&'((()*T%+!: accounts for geometric nonlinearit
displacements ) &-delta analysis$'$ C!"C: accounts for geometric nonlinearity only
analysis$
• +entley products:#$ !T%%/: : accounts for geometric nonlinearity
displacements ) &-delta analysis$
• %utodes products:
#$ 0+T: accounts for +T1 geometric nonlineamaterial nonlinearity.
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SAP2!
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!T%%/ technical manual:
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!o 2e have a business need here
The program could be a part of full pacageof push over or time history analysis anddesign procedures that involve prediction oinelastic behavior beyond structuralcollapse.