Embankment Seismic Fragility Assessment under the Near-Fault Pulse-like Ground Motions by Applying the Response Surface Method

<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 class="align_left">Embankment seismic damage grades</td><td class="align_center">Basically intact</td><td class="align_center">Minor damage</td><td class="align_center">Moderate damage</td><td class="align_center">Severe damage</td><td class="align_center">Destruction</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left"><i>ε</i><sub>max</sub></td><td class="align_center">0 ≤<i>ε</i><sub>max</sub>＜0.3</td><td class="align_center">0.30 ≤<i>ε</i><sub>max</sub> ＜0.60</td><td class="align_center">0.60 ≤<i>ε</i><sub>max</sub> ＜1.20</td><td class="align_center">1.20 ≤<i>ε</i><sub>max</sub> ＜2.00</td><td class="align_center"><i>ε</i><sub>max</sub> ≥2.00</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Boundaries of <i>ε</i><sub>max</sub> among the embankment seismic damage grades.</div>

Shock and Vibration

tab2

Table 2

Table 2: Embankment Seismic Fragility Assessment under the Near-Fault Pulse-like Ground Motions by Applying the Response Surface Method 