Behaviour and Optimization Aids of Composite Stiffened Hypar Shell Roofs with Cutout under Free Vibration

<table>Typical <svg height="11.075" id="M39" style="vertical-align:-0.3135pt" version="1.1" viewbox="0 0 48.325001 11.075" width="48.325001" xmlns="http://www.w3.org/2000/svg">
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<tspan style="font-size: 12.50px; " x="15.278666" y="0">×</tspan>
<tspan style="font-size: 12.50px; " x="26.056252" y="0">1</tspan>
<tspan style="font-size: 12.50px; " x="32.307751" y="0">0</tspan>
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International Scholarly Research Notices

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Figure 4

Figure 4: Behaviour and Optimization Aids of Composite Stiffened Hypar Shell Roofs with Cutout under Free Vibration 