Spectral Ratios for Crack Detection Using P and Rayleigh Waves

<table>Normalized displacements versus normalized depth, where <svg height="11.3125" id="M93" style="vertical-align:-3.2316pt" version="1.1" viewbox="0 0 13.6625 11.3125" width="13.6625" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,11.3125)">
<g transform="translate(72,-62.95)">
<text transform="matrix(1,0,0,-1,-71.95,66.22)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑣</tspan>
</text>
<text transform="matrix(1,0,0,-1,-65.62,63.1)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝑜</tspan>
</text>
</g>
</g>
</svg> is the value for the vertical displacement at the surface.</table>

Journal of Applied Mathematics

fig1

Figure 1

Figure 1: Spectral Ratios for Crack Detection Using P and Rayleigh Waves 