Table 4 Mix proportioning21,28.

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 (%)

Constituent materials in kg/m3

DPF

S. F

Cement

DPF

S. F

Fine Agg

Coarse Agg

Water

SP

Control

0

0

490

0.0

0.0

750

905

185

4.9

M1

1

0

490

4.9

0.0

750

905

185

4.9

M2

2

0

490

9.8

0.0

750

905

185

4.9

M3

3

0

490

14.7

0.0

750

905

185

4.9

M4

1

5

465.5

4.83

17.9

750

905

185

4.8

M5

2

5

465.5

9.67

17.9

750

905

185

4.8

M6

3

5

465.5

14.50

17.9

750

905

185

4.8

M7

1

10

441

4.77

35.8

750

905

185

4.8

M8

2

10

441

9.54

35.8

750

905

185

4.8

M9

3

10

441

14.30

35.8

750

905

185

4.8

M10

1

15

416.5

4.70

53.7

750

905

185

4.7

M11

2

15

416.5

9.40

53.7

750

905

185

4.7

M12

3

15

416.5

14.11

53.7

750

905

185

4.7

  1. DPF date palm fiber, S. F silica fume, S.P superplasticizer.