S/N

Material Type

5/15 gravel

15/25 gravel

5/15 + 15/25 gravel

Conventional

Rational

Conventional

Rational

Conventional

Rational

1

Cement (CPJ) 42.5

50 kg

50 kg

50 kg

50 kg

50 kg

50 kg

2

Sand 0/5

60 liters

90 liters

60 liters

90 liters

60 liters

90 liters

3

Gravel 5/15

120 liters

90 liters

-

-

60 liters

45 liters

4

Gravel 15/25

-

-

120 liters

90 liters

60 liters

45 liters

5

Water (w/c = 0.5)

25 liters

25 liters

25 liters

25 liters

25 liters

25 liters

6

Slump test

6.1 cm

4.8 cm

6.6 cm

5.4 cm

6.5 cm

5 cm