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

?????? ????????? ??? ???

?????? ?????? ???? ??? ??????? ??????? ?????????? ??? ??? ??:

???????? ????: 5 ???? ???? ??? ???? ?? ?????? ?????? ???, ???????? ?????????? (????????? ?????? ????? ?????? ?????) ?????? ???????? ???, ???? ???? ?? ???????? ???? ???????? ??? ??.

??????? ????: ???, ????????? ?? ???????? ??????? ??? ????? ?? 4.7 ???? ???? ??? ??? ??, ?? ???? ?????? ????? ?????? ???? ??? ???????? ????????? ??? ??, ????? ??? ??? ?????????????? ??? ???? ????? ???.

Natural sand vs Manufactured sand

??????? ?????:

1. ???????? ??????? ????? ??????? ????? ?? ??? ??? ???? ????? ?????? ?????? ??? ??????? ??? ??. ??????????? ??????? ???????? ????????? ???????? ?????, ???? ??? ????????? ??? ???? ??, ??? ??????????? ???????? ???? ???? ???? ????? ??? ?????????? ??????? ??? ???? ??, ?? ?? ????? ???? ???? ??????? ???????????? ????? ??.

2. ????? ???? ?? ?????? ?????? ?????? ??????? ????? ??? ??????? ???? ???? ??? ??, ?????? ??????? ????? ???? ???? ??? ????? ??? ???? ????? ??? ??, ???? ???-??? ??????? ??? ??????? ???? ??????????? ?????? ??????? ???? ???? ???? ????? ??? ??.

3. ??????? ????? ?????? ???? ??????? ?????? ??? ????????? ??? ??? ??. ? ? ????, ?????? ???????? ??? ??????????, ???? ??????? ????????? ?????? ?????? ????? ?????? ???? ???? ??? ????????????? ???? ????????? ?????? ?????? ???? ????? ??? ??, ?? ??????????? ???????? ???? ?? ???? ??, ????? ???????? ????????? ?????????? ???? ?? ?????? ??.

4. ????? ?????? ????????? ??????? ??? ???? ????????? ??????? ???? ????? ???????, ?????? ?????????? ??????? ???? ????????? ??? ?? ??? ???????????? ?????????? ??? ????????? ??? ??.

?? ???? ??????? ??????

(1) ???? ????????? ??????

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

1. ?? ??????? ???? ?????? ???? ?????????? ???????? ????? ???? ?????? ??????? ??? ??, ??? ?????????? ????????? ????????? ???????? ??????????? ????? ?????? ?????? ???, ?? ?????, ??? ??? ??? ????? ????? ????? ????.

2. ???: ????????? ???? ????, ??? ??????????? ??? ???? ?????????? ?????????(??? ?? ?????? ?????)??? ??? ???? ????? ????.

3. ?????? ?????? ???? ???????: ?? ????? ???? ?? ????? ??? ?????????????? ?????? ??????? ??? ?? ?? ???? ???????? ????? ???? ??????? ???.

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

(2) ??????? ?????????

????-??????? ??????? ??????? ????????? ??????? ???? ?????? ???????? ??????? ??? ??: ????? ????? → ?????? ?????? → ??????? ?????? → ?????? → ?????? → ??? ??? ????? → ????-??????? ????. ???? ??, ???? ???????? ????????? ?? ???? ??????? ??? ??? ???? ?? 4.75 ???? ???? ??? ???? ?? ?????? ????-??????? ???? ?????? ??? ??? ??.

production process of manufactured sand

(3) ??? ???????? ???????????? ??????

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

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