Experimental Study on the Interfacial Bonding Performance of a New Steel Bridge Deck Interface-Bonding Agent

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Type of structure</td><td class="align_center">Type of binder</td><td class="align_center">Average of the pull-off strength (MPa)</td><td class="align_center">Failure mode</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Polymer concrete-steel pavement</td><td class="align_center">Self-made polymer interface binder I</td><td class="align_center">4.16</td><td class="align_center">Shear failure, that is, the failure occurred within the concrete specimen, and the bonding material was attached to the steel plate.</td></tr><tr><td class="align_left" colspan="4"><hr/></td></tr><tr><td class="align_left">Polymer concrete-steel pavement</td><td class="align_center">Common epoxy resin（E51）</td><td class="align_center">1.31</td><td class="align_center">The failure occurred at the interface, and most of the steel plate surface was exposed.</td></tr><tr><td class="align_left" colspan="4"><hr/></td></tr><tr><td class="align_left">Epoxy resin-steel pavement</td><td class="align_center">Epoxy asphalt</td><td class="align_center">1.07</td><td class="align_center">Interface failure, that is, the epoxy asphalt was attached to the steel plate, and the failure process is long.</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Results of the pull-off tests of polymer-modified cement lattice concrete-steel deck interfaces formed by different interface binders.</div>

Advances in Materials Science and Engineering

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Table 3

Table 3: Experimental Study on the Interfacial Bonding Performance of a New Steel Bridge Deck Interface-Bonding Agent 