??????：??????? ????????? ???????? ????????? ????? ????? ?????? ????? ?? ??????? ????????????? ???????? ??? ??????????? ?????? ???.

??????? ?? ?????? ?????????? ???? ????, ???????? ???????, ????? ??? ??? ??????? ???????? ?????. ??????? ???????, ???????????? `

Raw Materials Used in Aggregates

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

???????

??????????????, ?? ????? ?????????? ??? ???, ?? ??????? ????????? ??????????? ?????? ????. ?ró?????? ?????? ?????????????? ????????????? ???? ????????, ???????????? ???? ?????? ????? ????, ?? ???? ??? ?? ??? ?????????? (?????) ?????? ????. ?????? ????? ???? ?????? ????? ??? ?? ???? ??????, ??????? ???????????? ?????????? ??? ???????????, ???????? ???????? ???????? ??????????? ??????? ?????. ?? ?????????, ??????? ????? ??? ?????? ?? ???? ????, ?? ???????? ????????????? ?????? ??????, ???????? ????? ????? ??? ??????? ?????. ??????, ???????-?????? ??????? ?????? ??????? ????-????? ?????? ???????? ??????????????? ????? ?????, ??? ?? ??????? ????, ???? ?????? ?????? ??? ??-?????? ????. ????????????, ????????? ???? ??? ?????????? ????? ??? ???????? ?????? ?????????? ???????? ????????? ????, ???? ???? ?????????? ???????????.

basalt

??????

???????????????, ??????? ???????? ?????????????? ?????? ?? ?????? ???, ????????? ???????? ?????? ????, ??????: ???? ?????????? ?? ?????? ???????? ?????????? ???. ????????? ??????? ??????????? ???????????? ?? ????, ?????? ?????? ????? ???? 30 ?? 140 ?????????? ??????? ????. ?????? ???????? ????????, ???, ????, ??? ??? ??????? ????????? ??????????? ????????? ???????? ???? ????. ????????? ????, ????????????? ??????? ?? ???????? ??? ???? ??? ?????, ?? ???????? ??????????????? ?????? ???????? ????????? ????? ?????, ??? ?? ????-????? ???????? ??? ????????. ?????, ???????? ???????? ??????????, ???????? ???????? ?????? ???? ?????? ?????? ????? ????? ??? ?????? ?????? ??? ????, ???????? ????? ???????????? ???????? ?????????? ?????? ??? ????. ??????, ????? ??????? ????? ??? ??????, ??? ?? ???????? ???????, ?????? ????? ???????? ???? ??????-??????? ????????? ??? ???? ?????.

Limestone

????????

????????, ?? ?????? ?????? ???, ?? ?? ?????? ????? ??? ?????? ??????? ?????????? ???. ????????? ?????????, ????????? ??? ????? ???????????? ??????, ????????????? ?????? ?????? ??? ????? ???. ?????? ????????? ????? 200 MPa ?????? ????? ??? ????, ???????? ?? ????? ?????? ??? ???????? ????. ?????????? ???? ??????? ???? ??????????? ???? ??????? ?????? ????? ???? ????, ???????? ???????? ???????? ??? ??? ??????? ????? ???? ????? ?????? ?? ???? ?????. ?? ??????????????? ???????? ??????? ???? ?????????? ??? ?????????? ?????? ??????????????? ????? ???.

Granite

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

????????????, ???? ??? ??? ??????????? ???? ????????? ????????????????????? ???? ?????? ?? ????????? ??? ???, ?????? ???????? ???????? ???????? ??? ???????????? ??? ???????? ????? ????. ??? ??????? ????? ?????? 300 ????-???????????? ???? ????, ?????? ???????????? ?? ???????? ???? ????????? ?? ??? ?? ??????????????? ?????? ????. ?????? ???, ???????? ????????? ???? ?????? ?????, ???????? ????? ??? ???????????? ??? ????????? ?????. ?????????????? ??????????? ??? ?????? ?????? ??? ???????? ????? ???? ?????, ?? ??????????? ??????? ?????? ???????? ??????????? ????? ????, ??? ?? ??????? ????, ?????? ??????, ??? ???????? ????. ?????, ?????????????? ???? ?????? ??????? ?????? ??????? ????, ???????? ????? ?????? ??? ???? ????? ???? ?????? ????.

Quartzite
???? ????:?????? ???? ????????? ?????? ??? ??????

????????

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

Sandstone

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

??????? ?????? ?????, ??? ?????????? ????????, ??? ??????? ?????? ??????? ?????? ???????? ????? ??? ?????? ??????? ???????????? ????? ??? ???. ??? ????????? ??????? ?????????? ????, ??????? ?????? ????? ??????? ??? ???? ????? ???????? ??????? ?????????? ??? ??????? ?????? ?????? ??? ????. ?? ?????? ?????????? ??????? ????????? ?????, ?????? ?? ???????? ??? ???????? ??????????? ???? ?? ????? ???????? ????????? ???? ??? ?????. ??????? ?????? ????? ??????? ???? ???? ????? ????, ????????? ?????????? ????????? ???????? ???? ????? ?????????? ?????? ??? ????, ????????? ??????????? ???????, ??? enha

slag

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

??????????? ???????? ?????????? (RCA) ???? ???????? ????????? ?????, ??????? ????????? ???? ??????? ???? ????. ???????? ???????????????? ????? ?????? ??????, RCA ???????? ??????? ??????? ??? ??????????? ???? ??? ??????? ??? ????. RCA ?? ???????? ??? ???????????? ??????? ??????? ????, ????? ????? ????????? ??? ????? ???????? ???? ?? ?????? ????? ????? ???????????????? ???? ??? ????, ??? ?? ??????????? ????????? ??? ?????, ??-??? ??????, ??? ???? ??????, ???? ???????? ???????????? ???????? ???????????????? ????? ????. RCA ?? ???? ???????? ???? ?????????? ?????????? ?????? ??? ???? ??? ???? ?? ?????????????? ????? ????? ????, ???? ??????? ?????? ???? ??? ????.

Recycled Concrete Aggregate

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

????-???????????? ??????? ???? ?????????? ????? ????? ??????? ??????? ???? ???????????? ?????????? ?????? ???:

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

???????? ????? ????? ?????????? ???????? ??? ??????? ??????????????? ?????? ??????? ???????? ?????????? ?????? ??????. ???? ?? ??????? ??????????? ??????? ????? ???:

aggregates production processes

1. ?????????

??????? ??????????? ????? ????? ?????? ????? ??? ?????. ?? ?????????? ????? ????????? ?????? ??? ????:

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

2. ?????? ??? ?????

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

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

3. ????

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

4. ???????

????????? ??????????, ??????? ?????????? ???????? ????????? ???? ?????? ????. ????? ??????? ?????? ?????????? ???? ???????? p

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

???????? ???????? ?? ?? ?????????? ???? ??? ??????? ?????????. ????? ??????? ?????? ????? ???????? ???????? ??????????? ???????? ??? ??????????? ????? ?????. ??????? ?????????? ?????? ???:

  • ???????? ????????: ???????????? ???????? ??????? ????? ??????? ????.
  • ??????? ??????? ??? ????: ???????????? ???? ??? ?????????? ???? ???????? ?????? ????.
  • ??? ??????? ????? ?????: ???????????? ?????? ??? ?????????? ????????? ????.
  • ????? ?????: ???????????? ?????? ??? ???-??????????????? ???????? ????????? ????.

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