Process

Size EPS (mm)

% EPS substitute

1

−1

−1

1.20

5.0

2

0

−1

2.40

5.0

3

1

−1

4.80

5.0

4

−1

0

1.20

15.0

5

0

0

2.40

15.0

6

1

0

4.80

15.0

7

−1

1

1.20

25.0

8

0

1

2.40

25.0

9

1

1

4.80

25.0

Mixtures

Cement (X₁)

Aggregate (X₂)

Water (X₃)

1

0.183

0.734

0.083

2

0.185

0.741

0.074

3

0.230

0.690

0.080