Equation for the Degradation of Uniaxial Compression Stress of Concrete due to Freeze-Thaw Damage

<div>Full stress-strain surface with freeze-thaw damage variable. (a) Drawn by fitting the data. (b) Drawn using equation (<a href="https://static.hindawi.com/articles/amse/volume-2019/8603065/figures/#EEq4">4</a>).</div>

Advances in Materials Science and Engineering

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Figure 5

Figure 5: Equation for the Degradation of Uniaxial Compression Stress of Concrete due to Freeze-Thaw Damage 