Nondestructive Investigation of Stress-Induced Damage in Concrete

<table>Ultrasonic wave propagation in the direction of loading in a uniaxially loaded column. If the constituent material is nonlinear, the propagation wave velocity <svg height="19.512501" id="M26" style="vertical-align:-3.89424pt" version="1.1" viewbox="0 0 24.7875 19.512501" width="24.7875" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> is stress dependent.</table>

Advances in Civil Engineering

Nondestructive Investigation of Stress-Induced Damage in Concrete

Figure 1