Flexural Capacity and Behavior of RC Hollow Bridge Beams after a Time Service of 24 Years

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">Compressive strength, <i>f</i><sub><i>c</i></sub> (MPa)</td><td class="align_center">Tensile strength, <i>f</i><sub><i>t</i></sub> (MPa)</td><td class="align_center">Elastic modulus, <i>E</i><sub><i>c</i></sub> (GPa)</td><td class="align_center">Density (kg/m<sup>3</sup>)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">C25</td><td class="align_center">14.5</td><td class="align_center">1.90</td><td class="align_center">28.5</td><td class="align_center">2400</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Material properties of C25 concrete.</div>

Advances in Civil Engineering

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Table 1

Table 1: Flexural Capacity and Behavior of RC Hollow Bridge Beams after a Time Service of 24 Years 