??????:????????? ?????? ???????? ????????? ??????? ????????? ????, ?? ????????? ??????? ? ???? ????????? ???? ????????? ???????? ????? ????? ??????? ? ? ???? ???? ????? ???? ??? ???? ???? ??????? ?? ????????, ????? ??????? ???????? ??? ??? ? ???? ?????? ?????? ???? ??

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

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

????????? ??????: ? ???? ????? ?? ?????? ???????? ?????, ????? ????????? ?????? (????? ????? ??????????? ????) ?????? ??????? ?????? ?, ????????? ?????? ???????

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

Natural sand vs Manufactured sand

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

?. ??????? ???????? ????? ??? ??????? ????? ? ????? ???????? ??????????? ?????? ??? ???????? ?????? ???????? ??????? ????? ????????? ????????? ??????

????? ???????? ??? ?????????? ?????? ?????? ??????? ?????? ?????, ???? ??????? ???????? ???? ??? ? ??????? ??? ?????, ??????? ???????? ??????? ???????? ???? ??????? ????? ?????????? ?????????? ????????? ????? ?????

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

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

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

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

??? ?????????? ??????????? ??????? ?????? ??????? ???? ?????? ???? ???????? ??????????? ??????? ?????? ??????? ????? ????? ????? ???? ???? ??????????? ???????, ?????:

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

2. ????: ???? ???????? ???? ?????? ??????? ???? ????????, ????????? ??? ???? ? ????? ????????? ??????? ????? ????? ????? ?????? ??

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

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

(?) ??????? ?????????

??????????? ??????? ???????? ??????? ???????????? ?????????? ????? ???????? ?????? ???? ??????: ???? ????? → ???? ????? → ??????

production process of manufactured sand

(?) ???????? ??????? ??????????? ???

????? ????? ??????????? ????? ??????, ???????? ??????? ????????? "?????? ???????? ?????? ???????", "?????? ???????? ?????? ???????" ? "????-?????? ?????? ???????" ?? ?????? ???? ??????; ????????? ?????? ??????, ????? "?????? ?????? ???????" ? "??????? ?????? ???????" ?? ?????? ???? ??????; ?????? ??????, ????? "???? ???????? ?????? ???????" ? "????-????? ?????? ???????" ?? ?????? ???? ???????

?????? ???????? ?????? ??????? ????? ????? ??????? ?ísimas?? ? ???? ????? ??????????? ???? ?????? ??????? ???? ?????? ??????? ???? ?????? ??????, ???? ?????????? ????? ?????? ?????????? ?? ???? ????, ?? ????? ???????? ????? ?????? ??