Bending Performance of Precast Lightweight Aggregate Concrete Exterior Wallboard with a Concealed Rib Sandwich Structure

<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">Number</td><td class="align_center">Calculated value (kN)</td><td class="align_center">Experimental value (kN)</td><td class="align_center">Error (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Slab 1</td><td class="align_center">30</td><td class="align_center">24</td><td class="align_center">15.4</td></tr><tr><td class="align_left">Slab 2</td><td class="align_center">34</td><td class="align_center">38</td><td class="align_center">19.0</td></tr><tr><td class="align_left">Slab 3</td><td class="align_center">50</td><td class="align_center">53</td><td class="align_center">12.3</td></tr><tr><td class="align_left">Slab 4</td><td class="align_center">61</td><td class="align_center">61</td><td class="align_center">4.69</td></tr><tr><td class="align_left">Average</td><td class="align_center">—</td><td class="align_center">—</td><td class="align_center">12.8</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of theoretical and experimental cracking load values.</div>

Advances in Civil Engineering

tab7

Table 7

Table 7: Bending Performance of Precast Lightweight Aggregate Concrete Exterior Wallboard with a Concealed Rib Sandwich Structure 