Failure Modes in Concrete Repair Systems due to Ongoing Corrosion

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/amse/volume-2017/9649187/figures/9649187.fig.0015a.svgz" name="9649187.fig.0015a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>SHCC: smooth surface. Complete delamination (interface failure)</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/amse/volume-2017/9649187/figures/9649187.fig.0015b.svgz" name="9649187.fig.0015b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>SHCC: grooved surface. Sample 1 (groove interlocking the crack to the substrate)</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/amse/volume-2017/9649187/figures/9649187.fig.0015c.svgz" name="9649187.fig.0015c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>SHCC: grooved surface. Sample 2 (groove interlocking the crack to the substrate)</td></tr></table>

<div>Experimentally obtained damage patterns when SHCC is used as a repair material (top: repair material; bottom: mortar substrate; interface is indicated with the arrow); samples are epoxy impregnated and imaged under UV light.</div>

Advances in Materials Science and Engineering

Failure Modes in Concrete Repair Systems due to Ongoing Corrosion

Figure 15