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

manufactured sand in railway construction

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

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

  • ???? 2018: ???? ?????? ????? ???? ?-10%, ???? ??? ??? ???? ??? ????? ??????.
  • 2018-2022: ??? ?????? ???????? ?? ????? ???, ???? ???? ?????? ??? ??????? ?-14% ?-50.5%.
  • 2023: ???? ???? ?????? ???? ?-63.5%, ?? ?????? ?? ????? ????, ???? ????-???? ?????-????, ??? ?? ??? ?? ?-80%-95%.

???????? ?? ?????? ???? ?????? ??? ???? ?????? ????? ????. ??? ????? ?????? ????? ???? ????? ???? ??? ?????? ?? ?????? ????. ???, ??????? ??? ???? ??? ?????, ??? ???? ?????. ?? ???, ??????? ????-???? ?????-???? ??? ????? ??? ????? ???? ?????, ???? ?????? ???? ????? ??? ?? ?-80-90%, ????? ???????? ???????, ??? ?? ???? ??? ?-95%.

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

??? ????? ?????? ??????? ???? ???? ???? ???? 2009, ??? ????? ?????? ??? ?? 100 ?????? ??? ?????. ?? ?? ?????? ???? ???? 2014 ??? ????, ????? ????? ?? 110 ?????? ??? ????? ?? ???? ??? ???, ???? ?-800-900 ?"? ??? ?????? ??? ??? ????? ?? ????. ?????? ???, ????? ???? ?????? ?????? ??-90 ?????? ?????. ?????? ??? ???? ??????? ????? 60% ??? ???, ????? ???? ???????? ?????? ?????? ??-50 ?????? ???.

manufactured sand

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

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

  • "???? ????? ???? ?????? ???? ????": ??????? ?? ??????, ???? ????????, ???? ??????, ?????? ????? ???? ????.
  • "??? ???? ????? ????": ?????? ?????? ??????? ??????? ?????? ???? ????????, ???? ???? ????, ????? ????? ?? ??? ?????.

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

  • ????? ???? ???????: ???? ????? ??????? ????? ???? ??? ?????? ?? ?????? ?????.
  • ???? ???? ?????: ?? ????? ???? ??? 5%-7%, ??? ???? ?????? ???? ?????? ?????? ?? ????.
  • ??????: ??? ????? ≤ 20%, ????????? ????? ????? ????? ?? ???? ????? ????? ????.
  • ?????? ??????: ????? ?? ????, ?????? ???????? ???', ???? ????? ???? ??????? ???? ??????.

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

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  • ????? ????? ????? ?????? ????? ?????? ????? ?????? ???? ?????? ?? ?????? ????? ???? ????? ?? ???.
  • ?? ????? ???? ?????? ????? ?????, ????? ?????? ????? ???????? ??????? ???????.

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  • ????? ????? ?????: ???? ????? ?????? ?????? ????? ?????? ?????, ???? ?????? ????? ????? ?????? ???? ??? ????? "????? ????, ????? ????".
  • ????? ??????: ????? ??? ???? ??????? ?????? ?????? ???????, ??? ?????? ????? ????? ???????, ????? ???????? ?????.

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

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

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