Effect of Material Characteristics of High Damping Rubber Bearings on Aseismic Behaviors of a Two-Span Simply Supported Beam Bridge

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Bearing size (mm)</td><td class="align_center">370 × 420 × 158</td></tr><tr><td class="align_left" colspan="2"><hr/></td></tr><tr><td class="align_left">Bearing force (kN)</td><td class="align_center">1521</td></tr><tr><td class="align_left">Tolerable displacement (mm)</td><td class="align_center">176</td></tr><tr><td class="align_left">Horizontal yield force (kN)</td><td class="align_center">74</td></tr><tr><td class="align_left">Vertical stiffness (kN/m)</td><td class="align_center">934000</td></tr><tr><td class="align_left">Pre-yield stiffness (kN/m)</td><td class="align_center">9250</td></tr><tr><td class="align_left">Post-yield stiffness (kN/m)</td><td class="align_center">1420</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameters of high-damping rubber bearings.</div>

Advances in Materials Science and Engineering

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Table 1

Table 1: Effect of Material Characteristics of High Damping Rubber Bearings on Aseismic Behaviors of a Two-Span Simply Supported Beam Bridge 