Study on the Attenuation Characteristics of Seismic Wave Energy Induced by Underwater Drilling and Blasting

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="10"><hr/></td></tr><tr class="thead"><td class="align_left">Band</td><td class="align_center">a8</td><td class="align_center">d8</td><td class="align_center">d7</td><td class="align_center">d6</td><td class="align_center">d5</td><td class="align_center">d4</td><td class="align_center">d3</td><td class="align_center">d2</td><td class="align_center">d1</td></tr><tr><td class="thead-hr" colspan="10"><hr/></td></tr><tr><td class="align_left">Bandwidth (Hz)</td><td class="align_center">0∼7.8125</td><td class="align_center">7.8125∼15.625</td><td class="align_center">15.625∼31.25</td><td class="align_center">31.25∼62.5</td><td class="align_center">62.5∼125</td><td class="align_center">125∼250</td><td class="align_center">250∼500</td><td class="align_center">500∼1000</td><td class="align_center">1000∼2000</td></tr><tr class="table-tr"><td colspan="10"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Bandwidth distribution of measured seismic wave.</div>

Shock and Vibration

tab5

Table 5

Table 5: Study on the Attenuation Characteristics of Seismic Wave Energy Induced by Underwater Drilling and Blasting 