Table 6 Experimental results for DPF reinforced concrete at elevated temperature.

From: Multi-criteria decision-based optimization and multivariable regression analysis of date palm fiber reinforced concrete modified with silica fume under normal and elevated temperatures

Mix

Variables (%)

Responses

Weight loss (%)

Residual comp strength (MPa)

DPF

Silica fume

200 °C

400 °C

600 °C

800 °C

200 °C

400 °C

600 °C

800 °C

Control

0

0

0.59

0.94

3.52

4.47

45.26

50.90

31.44

23.38

M1

1

0

0.63

1.14

4.71

6.91

44.11

47.62

21.66

16.08

M2

2

0

0.75

1.42

5.51

7.87

39.17

40.07

20.69

14.88

M3

3

0

0.96

1.77

6.92

9.51

33.29

20.22

14.79

10.95

M4

1

5

0.51

0.85

5.44

7.97

49.24

54.03

26.39

17.96

M5

2

5

0.55

0.91

6.15

8.44

56.45

59.11

30.07

13.17

M6

3

5

0.67

1.46

7.20

9.93

43.96

40.83

21.51

10.11

M7

1

10

0.32

0.84

5.97

8.20

58.12

66.69

27.72

14.15

M8

2

10

0.43

0.81

6.83

8.58

54.98

57.43

21.47

12.91

M9

3

10

0.58

1.13

7.56

10.25

46.27

36.50

19.12

10.54

M10

1

15

0.48

0.75

6.79

8.79

47.01

52.92

14.18

8.41

M11

2

15

0.69

1.11

7.01

9.78

35.20

45.52

15.08

7.34

M12

3

15

0.76

1.68

7.29

10.46

33.97

36.46

14.02

8.91

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