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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