Crack Detection of Reinforced Concrete Structures Based on BOFDA and FBG Sensors

<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">Size (mm)</td><td class="align_center">Concrete grade</td><td class="align_center">Longitudinal bar</td><td class="align_center">Stirrups</td><td class="align_center">Thickness of the protective layer (mm)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">180 × 250 × 2200</td><td class="align_center">C35</td><td class="align_center">HRB400</td><td class="align_center">HPB300</td><td class="align_center">25</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Reinforced concrete beam design.</div>

Shock and Vibration

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Table 1

Table 1: Crack Detection of Reinforced Concrete Structures Based on BOFDA and FBG Sensors 