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.004a" src="https://static.hindawi.com/articles/amse/volume-2014/683756/figures/683756.fig.004a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>The linear distribution of cohesive force</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="683756.fig.004b" src="https://static.hindawi.com/articles/amse/volume-2014/683756/figures/683756.fig.004b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>The bilinear distribution of cohesive force</td></tr></table></td></tr></table>

<table>The cohesive distribution of crack propagation stage II.</table>

Advances in Materials Science and Engineering

fig4

Figure 4

Figure 4: Crack Extension Resistance of Normal-Strength Concrete Subjected to Elevated Temperatures 