Characteristic Strength N/mm2

W/C Ratio

Cement

kg

Sand

kg

Water

kg

Aggregate

kg

Super

Plasticizer

60

0.3

460

511

135

1330

7.4 l/m3

80

0.24

570

479

135

1265

9.8 l/m3

100

0.2

690

440

135

1151

15.3 l/m3