Experimental Studies on Punching Shear and Impact Resistance of Steel Fibre Reinforced Slag Based Geopolymer Concrete

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Mix ID</td><td class="align_center">GC2  (reference)</td><td class="align_center">GCF21</td><td class="align_center">GCF22</td><td class="align_center">GCF23</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Steel fibre (%)</td><td class="align_center">0.0</td><td class="align_center">0.5</td><td class="align_center">1.0</td><td class="align_center">1.5</td></tr><tr><td class="align_left">Number of blows for initial crack formation</td><td class="align_center">10</td><td class="align_center">26</td><td class="align_center">162</td><td class="align_center">66</td></tr><tr><td class="align_left">Number of blows for ultimate failure</td><td class="align_center">—</td><td class="align_center">34</td><td class="align_center">177</td><td class="align_center">74</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Total number of blows for various percentage of steel fibre in concrete.

Advances in Civil Engineering

tab7

Table 7

Table 7: Experimental Studies on Punching Shear and Impact Resistance of Steel Fibre Reinforced Slag Based Geopolymer Concrete 