?????:????, ????? ??? ????? ???? ???? ?????????, ??? ????? ?????? ???? ????? ???????? ?????? ??????, ????? ??? ?????? ?????? ????????????, ?????? ?????? ????.

????, ????? ??? ????? ???? ???? ?????????, ??? ????? ?????? ???? ????? ???????? ?????? ??????, ????? ??? ?????? ?????? ????????????.

machine-made sand

???? 9 ?????? ???? ???? ??? ??????:

1, ????? ?? ??? ??????

?? ?? ???? ??????, ?? ??? ?????? ???? ????? ???? ????? ????? ???? ?????? ??? ??? ???????. ?????? ???????? ?? ??? ?????? ??? ?????? ??? ????? ??????? ???? ?-4.75 ?"?, ?????? ?? ??? ????? ??????? ??????, ?? ???? ?????? ?????? ??? ???? ???? ?????.

2, ?????? ?? ??? ??????

????, ??? ??????? ??? ????? ??? ??????-??, ????? ?????? ???? ??? 2.6 ?-3.6, ????? ???????? ???? ????????, ????? ???? ?????? ?? ???? ???. ????? ?????? ??????? ???? ????? 150 ??????, ?????? ????? ??????? ?? ???? ????? ?? ?????, ???? ??????, ?????? ????.

?? ???, ??? ?????? ??? ????? ?????? ??? ?????? ?????? ????????? ?????? ?????? ??????, ??? ???????? ?????? ???? ???????? ?????? ????? ?????? ??????.

??? ????? ?????? ??????? ??????? ?? ???? ???????? ?????? ???? ?????? ???? ???, ??? ???? ???????? ??????? ?? ???? ???????? ???? ?????? ??????. ???????? ??? ?? ???? ?????? ??????? ?? ??? ??? ?????? ?? ???? ?????? ??????.

?????? ?? ???? ?????? ?????? ??????? ?????? ????? ??? ????? ?????? (Mx): ??, ??????, ?? ?超 ??:

????? ??????? ?? ???? ??? ???: 3.7-3.1, ????? ???????? ?????? ???? ?-0.5 ?"?;

????? ?????? ?? ???? ??????? ???: 3.0-2.3, ???? ??????? ????? ??? 0.5 ?"?-0.35 ?"?.

????? ????? ?? ??? ?? ??? 2.2-1.6, ????? ?????? ?????? ??? 0.35 ?"?-0.25 ?"?;

????? ????? ?? ??? ??-?? ???: 1.5-0.7, ????? ?????? ?????? ??? ???? ?-0.25 ?"?;

??? ?????? ?????? ???? ????, ?? ???? ?? ????; ??? ?????? ?????? ??? ????, ?? ???? ?? ????.

3, ???? ?????? ???? ???????

????: ???? ???? ?????? ????? ?????? ?????? ?????: I, II, ?-III ?? ?? ?????? ???????? ????.

?????:

??? ???? I ????? ????? ??? ???? ?????? ??? C60;

??? ???? ?' ????? ????? ?????? ???? C30-C60 ??????? ???? ????, ?????? ?? ?????? ?????;

??? ???? ?' ????? ????? ?????? ????? ?????? ????? ?-C30.

4, ?????? ???? ????? ??????

???? ?????? ???? ?????? ?????? ??? ??? 4.75-0.15 ?"?, ?????? ???? ????? ????? ????? ?? ???? ??? ???? ?-0.075 ?"?. ???? ???????? ??? ??? 4.75, 2.36, 1.18, 0.60, 0.30 ?-0.15. ???? ???????? ???? ????? ????, ??? ???? ????? ???? ????? ??? ??? ?????. ???? ???????? ????? ?????

5. ????? ???? ?????? ??? ????? ??????

????? ???? ?????? ???? ?????? ???? ????? ?? ?????? ????. ?? ????? ???? ??? ???? ???, ???? ?????? ???? ????; ???? ?????? ??? ???? ???, ???? ?????? ??? ????; ???? ?????? ????? ???? ???, ???? ??? ??? ????. ???? ???? ?? ?????? ???? ????? ????? ????? ???? ???????? ?? ????. ??? ??? ????? ??? ???? ?? ?? ????? ????, ??? ?? ???? ?? ??????? ?????? ????? ???????.

6. ????? ??? ?????? ??? ??????

????? ???? ?????? ??? ?????? ?? ???? ??? ?????, ????, ???? ??? ???, ???? ?????, ??????, ??????, ?????, ???????, ??? ???, ??? ??? ?????? ?????. ???? ??????? ???? ?? ?? ???? ?????, ?? ????? ?????? ?????.

7. ?????? ???? ????? ??? ??????

???? ????? ?????? ?? ?????? ??????? ?? ??????? ????? ??? ??????. ????? ??????? ??? ???????? ?????? ?? ????? ??????, ??????? ???? ?? ????? ????? ????? ??? ???????. ?-

8. ?????? ?? ??? ????? ??????

??????? ????? ????? ???? ??? ????? ??: ????? ?????? ??????? ????? ?????? ??? 28 ??? ?? ?????; ?? ????? ???? ????, ?????? ???? ????. ?? ????? ??? ??????? ????, ???? ??? ???-???? ????, ???? ??????? ????? ?? ????? ???? ????.

???? ??? ????? ????? ??? ??? ???? ?????, ?????? ???? ?? ??? ??????? ????, ????? ?????? ????? ???, ????? ????? ???? ??????, ?????? ????? ??? ?????? ????? ?? ???? ????.

???? ????? ?????? ?? ????? ????? ????? ?? ???? ???? ??? ??????? ?? ??? ????? ??????. ???? ???????? ?????? ????? ????? ???? ??? ????? ?????? ?? 2.6-3.0 ?????? ????? II.

9, ??? ????? ?? ??? ????? ??????

?????? ???? ????? ?????? ?? ????? ????? ????, ???????? ???????? ?????? ??: ?????? ????? ?????, ??????, ???? ???, ?????? ???, ??? ???? ?????, ???????? ???'.