Multiobjective Design Optimization of Grillage Systems according to LRFD-AISC

<table>Nominal flexural strength as a function of “flange width-thickness ration of rolled I-shapes” and “unbraced length and moment gradient” (it corresponds to Figure<svg height="0.125" id="M37" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 5.3375001 0.125" width="5.3375001" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,0.125)">
<g transform="translate(72,-71.9)"></g>
</g>
</svg>C-F1.1 and C-F1.2.1 in the design manual of AISC-LRFD Ver.13).</table>

Advances in Civil Engineering

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Figure 1

Figure 1: Multiobjective Design Optimization of Grillage Systems according to LRFD-AISC 