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