Skip to main content

Table 5 Experimental results and evaluated tensile strength.

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

Temperature (°C) Experimental Tensile Strength
[MPa]
St.Dev
[MPa]
C.o.V
[%]
Evaluated
Tensile
Strength [MPa]
∆[%]
28 3.03 0.26 8.67 3.03 − 0.01
100 2.11 0.18 8.39 1.98 − 6.32
200 0.92 0.05 5.8 1.30 41.44
300 1.85 0.24 12.91 1.54 − 16.68
350 2.16 0.12 5.74 2.00 − 7.19
400 2.52 0.24 9.46 2.70 7.03
450 1.55 0.14 9.32 1.67 7.43
500 1.51 0.34 23.28 1.40 − 7.53
650 0.75 0.06 8.01 0.86 14.99
800 0.69 0.03 4 0.74 6.93