Experimental Study on an Innovative Hollow Concrete Floor System Assembled with Precast Panels and Self-Thermal-Insulation Infills

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Position of the concrete</td><td class="align_center">Compressive strength, <i>f</i><sub><i>cu</i></sub> (MPa)</td><td class="align_center">Elastic modulus, <i>E</i><sub><i>c</i></sub> (MPa)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Concrete in beams and columns</td><td class="align_center">28.5</td><td class="align_center">30500</td></tr><tr><td class="align_left">Concrete in ribbed beams</td><td class="align_center">40.9</td><td class="align_center">32200</td></tr><tr><td class="align_left">Concrete in slab</td><td class="align_center">40.9</td><td class="align_center">32200</td></tr><tr><td class="align_left">Foam concrete</td><td class="align_center">0.5</td><td class="align_center">2550</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

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

Advances in Civil Engineering

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Table 2

Table 2: Experimental Study on an Innovative Hollow Concrete Floor System Assembled with Precast Panels and Self-Thermal-Insulation Infills 