Table 8 Raw decision matrix.

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

Fresh density

Unit weight

Mass loss (800)

CS (28 days)

FS (28 Days)

CS (200)

CS (800)

Mass loss (200)

Slump

T.C

Water absorption (%)

Split tensile strength

Control

2487

2407

4.47

43.91

5.57

45.26

23.38

0.59

90

1.26

3.28

3.06

M1

2435

2326

6.91

42.04

5.94

44.11

16.08

0.63

88

1.15

3.44

3.34

M2

2388

2307

7.87

34.61

6.36

39.17

14.88

0.75

83

1.11

3.97

3.50

M3

2341

2278

9.51

35.02

6.62

33.29

10.95

0.96

80

1.05

4.26

3.64

M4

2346

2263

7.97

46.22

6.11

49.24

17.96

0.51

84

1.02

3.04

3.67

M5

2307

2208

8.44

51.17

6.98

56.45

13.17

0.55

78

0.92

3.18

3.78

M6

2282

2222

9.93

36.00

6.78

43.96

10.11

0.67

77

0.95

3.66

3.81

M7

2262

2214

8.20

54.12

6.26

58.12

14.15

0.32

65

0.94

2.59

3.91

M8

2240

2191

8.58

49.80

7.07

54.98

12.91

0.43

65

0.90

2.74

3.70

M9

2229

2175

10.25

37.25

7.25

46.27

10.54

0.58

60

0.87

3.08

4.05

M10

2207

2181

8.79

33.42

5.04

47.01

8.41

0.48

55

0.88

3.67

2.62

M11

2198

2154

9.78

28.74

4.71

35.20

7.34

0.69

50

0.84

4.19

2.96

M12

2209

2139

10.46

26.56

5.30

33.97

8.91

0.76

49

0.81

4.59

2.81

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