Shear Behavior of RC Beams Strengthened by External Vertical Prestressing Rebar

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">EVPR stirrup ratio <i>ρ</i><sub>sEP</sub></td><td class="align_center">Space of EVPRs (mm)</td><td class="align_center">Vertical compressive stress degree <i>γ</i><sub><i>p</i></sub></td><td class="align_center">Diameter of EVPRs (mm)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">0.4925</td><td class="align_center">250</td><td class="align_center">0.2</td><td class="align_center">14</td></tr><tr><td class="align_left">0.6435</td><td class="align_center">250</td><td class="align_center">0.2</td><td class="align_center">16</td></tr><tr><td class="align_left">0.8144</td><td class="align_center">250</td><td class="align_center">0.2</td><td class="align_center">18</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameter table for EVPR stirrup ratio.</div>

Advances in Civil Engineering

tab7

Table 7

Table 7: Shear Behavior of RC Beams Strengthened by External Vertical Prestressing Rebar 