Simulation and Experimental Investigation on the AE Tomography to Improve AE Source Location in the Concrete Structure

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td align="left">Threshold level</td><td align="center">Preamplifier</td><td align="center">Retrigger  rate</td><td align="center">Wave length</td><td align="center">Digital filiter2</td><td align="center">Sample</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td align="left">30.6 dB (P wave)</td><td align="center">34 dB</td><td align="center">600</td><td align="center">4096</td><td align="center">25 kHz–180 kHz</td><td align="center">5 MHz</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Mathematical Problems in Engineering

tab2

Table 2

Table 2: Simulation and Experimental Investigation on the AE Tomography to Improve AE Source Location in the Concrete Structure 