1883829849

Componenls

Symbols and compositions of dr)' mL\1ures, (1 by weight)

SI

S2

S3

S4

S5

S6

Portland cement CEM 152,5 R

15

15

15

15

15

15

Quartz sand 0,0 ? 1,0 mm

13.66

13.36

73.15

72.34

14.69

13.84

Limestone powder 45 jam

5

5

5

5

5

5

Hydrated limę Ca (OH)i

5

5

5

5

5

5

Pearlite

1

| 1

1.5

2

■

0.5

HEMC (Hydroxyethyl methyl cellulose)

0.1

0.1

0.1

0.1

0.1

0.13

PVAc (Poty vinyl acetale)

0.2

0.5

0.2

0.5

0.2

0,5

Aerator 1

0.04

0.04

0.05

0.06

0.01

0.03

Aerator 2

0.005

0,01

0.005

0.01

-

—

Water*

24 23

25

26

24

23

wic

1.6 1.53

1.61

1.13

1.6

1.53