Experimental Study on Initial Damage Point of Deep Granite under Step Cyclic Loading Method

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Data transmission speed (MB/s)</td><td class="align_center">Sampling accuracy (byte)</td><td class="align_center">Recording frequency (kHz)</td><td class="align_center">Recording length (byte)</td><td class="align_center">Recording interval (byte)</td><td class="align_center">Detection threshold (dB)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">132</td><td class="align_center">16</td><td class="align_center">2000</td><td class="align_center">2048</td><td class="align_center">2048</td><td class="align_center">40</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The key parameters of AE instrument related to the measurement.</div>

Advances in Civil Engineering

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Table 1

Table 1: Experimental Study on Initial Damage Point of Deep Granite under Step Cyclic Loading Method 