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

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

manufactured sand in railway construction

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

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

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

???????? ???????? ????? ????? ????? ?? ??? ?? ????? ?? ????? ????? ?? ????? ?? ???? ??? ??? ??? ??? ???? ??? ????????? ?? ??? ????? ???? ????? ????? ???? ???? ?? ??? ?????? ??? ??? ????? ?? ??????? ?? ????? ????? ????? ????-????? ?? ????-????? ??????? ?? ???? ???? ?? ??? ?? ??? ???? ??? ???? ??? ??? ?? ??????? 80-90% ???? ??? ??? ??? ?? ??? ???? ???????? ?? ??? 95% ???? ?? ??? ??? ?????

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

2009 ? ??? ?????? ?? ??? ???? ?? ????? ???? ?????? ??????? ?? ????? 10 ???? ???? ???? ??? ??? ??? ??? 2014 ??? ?? ?? ?? ?????? ?????? ?????? ?? ??? ?????? 11 ???? ???? ???? ??????? ???? ???? ????? ??? ?????? ??????? ?? ???? ???? ??????? ?? 800-900 ??? ???? ??? ????? ??? ?? ?? ????? ?? ?????? ??? ?? ??????? 9 ???? ??? ???? ??? ???? ??? ??? ?????? ?????? ??? ?? 60 ???? ??? ?????? ???? ??? ??? ?? ??????? ??????? 5 ???? ??? ?????? ????? ????? ???

manufactured sand

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

???? ??????

  • "????? ??????? ??????????? ???? ??????? ????????? ??????": ??????? ???? ?? ???????, ???? ?? ????, ????? ?? ?????, ??? ??? ??????? ???????? ???
  • "????? ??????? ???? ???? ????": ??? ??? '?? ???? ?? ????????, ???? ?? ???? ?? ?????, ??? ???? ???? ???? ?? ????? ?? ???? ?? ?????? ???????? ??? ??????? ???? ???

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

  • ???? ?? ????????": ??????? ?? ???? ??? ????? ????? ?? ?????? ???????? ???? ???????? ??? ???? ???? ?????? ???
  • ???? ???? ?????5% ??? 7% ?? ??????? ?????? ???? ???? ?????? ??, ?????? ???? ?????? ??? ???? ???????? ?? ???? ???
  • ???????: ????? ???? ???? 20% ??? ??? ???? ?????? ??, ??? ???? ?? ????? ?? ?????? ????? ??????? ?????? ???? ??? ??? ???? ?????? ???
  • ?????????? ?????: ????, ????? ???????? ??? ?? ????? ??????? ????? ??????? ??? ????? ???? ?????? ???

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

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

  • ???? ?? ?? ?????? ??????? ??? ????? ???? ??????? ??? ??????? ???? ?? ??? ??? ???? ?????????? ??? ??? ???? ??? ?????? ????????? ?????????? ????
  • ??????? ??? ???? ?????? ??????, ??????? ??????? ????????, ??? ??????? ?????? ?????????? ?????? ???? ?????? ???

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

  • ???? ??? ??????: ??? ???????? ???? ??? ????? ???? ??????? ??? ?? ????? ????????? ??, ??? ???? ???? ?? ???? '?? ?????? ?????? ?????? ???
  • ????? ??????: ????? ?? ???? ??? ??? ??? ???? ??, ?????? ????? ??? ???? ???? ????? ?? ????? "???? '?? ??????, ???? '?? ?????" ?????? ??? ?? ???? ?? ???? ???
  • ?????? ?????: ??? ??? ????? ??????? ??????????? ???? ????? ?????? ?????? ??? ???????? ?????? ?? ??? ?? ???? ?? ????, ??????? ??? ??? ???????? ?? ????? ????? ???? ?? ????

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

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

  • ?????? ??????: ???? ??? ??? ????? ????? ??? ??????, ??? ????-????? ?? ?????? ?? ?????????? ??? ???????? ?????
  • ?????? ??????: ???????? ??????????? ??? ????????? ???? ??? ???? ???? ?? ??? ?? ?????? ??? ??????? ??? ????????
  • ??????? ???? ?????: ???? ??? ?? ???? ??? ?? ?? ????????? ??? ??????? ???, ???? ?????? ?? ??? ?????? ???????

????? ?? ??? ???? ????? ?????? ???? ???? ????? ??, ??? ??? ?????? ????? ???? ??????? ???????? ??? ??????? ???? ???????? ?? ?????? ?? ???? ??? ?????? ???, ???????? ??? ?? ??? ?? ??? ???? ????? ??? ????, ????-???? ????? ?????????? ???? ???? ????????? ???? ???? ?? ??? ???

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