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Table 8 Percent errors of the predicted tenisle strength by Eq. 11.

From: Prediction of the Tensile Strength of Normal and Steel Fiber Reinforced Concrete Exposed to High Temperatures

Vf [%] T (°C) 28 100 200 300 350 400 450 500 650 800
0.25 ∆[%] − 0.07 2.04 − 14.44 5.92 4.21 21.74 1.98 4.19 − 5.05 9.67
0.5 ∆[%] 11.14 10.35 13.41 4.37 1.27 20.36 3.09 20.14 2.46 23.05