Experimental Study of Single Structure Surface Dangerous Rock Mass Dynamic Characteristics Based on Constant Micromotion

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Technical parameters</td><td class="align_center">Parameter</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Sensitivity (mv·g<sup>−1</sup>)</td><td class="align_center">2100</td></tr><tr><td class="align_left">Frequency range (Hz)</td><td class="align_center">20∼10 k</td></tr><tr><td class="align_left">Range (g)</td><td class="align_center">50</td></tr><tr><td class="align_left">Resonance frequency (Hz)</td><td class="align_center">40 k</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Technical parameters of the acceleration sensor.</div>

Advances in Civil Engineering

tab4

Table 4

Table 4: Experimental Study of Single Structure Surface Dangerous Rock Mass Dynamic Characteristics Based on Constant Micromotion 