L'explication/l'anotation:As a filling material for concrete of high specific weight, as well as for road and other kinds of construction works.
La description détaillée de marque:Physical-chemical indices:
1. Grain composition, %
d íàèì. 90-100
0, 5 (díàèì Díàèá. 30-80
Díàèá. To 10
1, 25 Díàèá. | To 0. 5
2. Clay content in clots, %,
not more. 0, 25
3. Content of powdered clayish
particles, %, not more. 2
4. Grains content of weak rocks,
%, not more. 10
5. Grains content of lamellar
and èãëîâàòîé form
group 1. To 15
group 2. 15-25
group 3. 25-35
6. Mark in fastness. 600
7. Freezing resistance, mark. F-300
8. Apparent density, êã/ì3. -
9. Content of broken grains in
crushed stone from gravel, %, no less than. 80
10. Structural stability of crushed stone
against disintegration, %, no less than. 5
11. Specific efficient
activity of natural
crushed stone ðàäèîíóêëåíäîâ of ÀÔÔ áê/êã 370
12. Content of hazardous components
and dopants. - |
