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

<table class="table-group" id="tab8"><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">230</td><td class="align_center">203</td><td class="align_center">13.3</td></tr><tr><td class="align_left">Slab 2</td><td class="align_center">231</td><td class="align_center">223</td><td class="align_center">3.6</td></tr><tr><td class="align_left">Slab 3</td><td class="align_center">282</td><td class="align_center">285</td><td class="align_center">1.0</td></tr><tr><td class="align_left">Slab 4</td><td class="align_center">288</td><td class="align_center">314</td><td class="align_center">8.3</td></tr><tr><td class="align_left">Average</td><td class="align_center">–</td><td class="align_center">–</td><td class="align_center">6.6</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

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

Advances in Civil Engineering

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Table 8

Table 8: Bending Performance of Precast Lightweight Aggregate Concrete Exterior Wallboard with a Concealed Rib Sandwich Structure 