W/C Ratio

Mixes

ISAT ml/m²/s

Elastic Modulus N/mm²

Dynamic Modulus N/mm²

Pulse Velocity km/s

0.3

Control

0.22

36,870

51,378

4.7

A

0.18

37,220

54,145

5.0

B

0.17

38,395

56,610

5.2

0.24

Control

0.20

37,200

54,563

4.8

A

0.16

38,750

57,490

5.1

B

0.15

39,460

59,194

5.3

0.2

Control

0.17

38,220

56,684

4.8

A

0.14

39,080

57,690

5.2

B

0.13

40,620

57,954

5.4