Crack Extension Resistance of Normal-Strength Concrete Subjected to Elevated Temperatures

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="683756.fig.0011a" src="https://static.hindawi.com/articles/amse/volume-2014/683756/figures/683756.fig.0011a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Stability analysis of crack propagation at room temperature</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="683756.fig.0011b" src="https://static.hindawi.com/articles/amse/volume-2014/683756/figures/683756.fig.0011b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Stability analysis of crack propagation at 120°C</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="683756.fig.0011c" src="https://static.hindawi.com/articles/amse/volume-2014/683756/figures/683756.fig.0011c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Stability analysis of crack propagation at 300°C</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="683756.fig.0011d" src="https://static.hindawi.com/articles/amse/volume-2014/683756/figures/683756.fig.0011d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>Stability analysis of crack propagation at 450°C</td></tr></table></td></tr></table>

<table>Stability analysis of crack propagation of various temperatures.</table>

Advances in Materials Science and Engineering

fig11

Figure 11

Figure 11: Crack Extension Resistance of Normal-Strength Concrete Subjected to Elevated Temperatures 