Experimental Study on Flexural Behaviour of Lightweight Multi-Ribbed Composite Slabs

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">ID</td><td class="align_center">Structural characteristics</td><td class="align_center">Fracture distribution and failure characteristics</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">S1</td><td class="align_center">More longitudinal ribs</td><td class="align_center">The overall distribution of the cracks is relatively uniform</td></tr><tr><td class="align_left">S2</td><td class="align_center">Standard specimens</td><td class="align_center">There are fewer regional cracks in the transverse rib distribution area.</td></tr><tr><td class="align_left">S3</td><td class="align_center">No transverse ribs</td><td class="align_center">The crack spacing is the smallest, the texture is complex, and there is no peeling or local buckling at the top and bottom</td></tr><tr><td class="align_left">S4</td><td class="align_center">No top concrete</td><td class="align_center">The crack spacing is large, the width of a single crack is the largest under the same load, and there is no crushing phenomenon of the aerated blocks</td></tr><tr><td class="align_left">S6</td><td class="align_center">Cast-in-place slab</td><td class="align_center">The cracks are evenly distributed and the direction is clear.</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Crack distribution and damage characteristics.</div>

Advances in Civil Engineering

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Table 3

Table 3: Experimental Study on Flexural Behaviour of Lightweight Multi-Ribbed Composite Slabs 