Table 5 Experimental results for DPF reinforced concrete at normal 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

DPF

Silica fume

Slump (mm)

Fresh density (kg/m3)

Unit weight (kg/m3)

CS (MPa)

STS (MPa)

FS (MPa)

WA (MPa)

Control

0

0

90

2487

2407

43.91

3.06

3.28

5.57

M1

1

0

88

2435

2326

42.04

3.34

3.44

5.94

M2

2

0

83

2388

2307

34.61

3.50

3.97

6.36

M3

3

0

80

2341

2278

35.02

3.64

4.26

6.62

M4

1

5

84

2346

2263

46.22

3.67

3.04

6.11

M5

2

5

78

2307

2208

51.17

3.78

3.18

6.98

M6

3

5

77

2282

2222

36.00

3.81

3.66

6.78

M7

1

10

65

2262

2214

54.12

3.91

2.59

6.26

M8

2

10

65

2240

2191

49.80

3.70

2.74

7.07

M9

3

10

60

2229

2175

37.25

4.05

3.08

7.25

M10

1

15

55

2207

2181

33.42

2.62

3.67

5.04

M11

2

15

50

2198

2154

28.74

2.96

4.19

4.71

M12

3

15

49

2209

2139

26.56

2.81

4.59

5.30

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