???????：?? ?????? ????? ???????? ?????? ?????? ????????? ????????? ?????? ????????. ?? ?????? ????? ???????? ?????? ???? ???? ????????? ???? ???????? ????? ??? ??????????? ????.
?? ?????? ????? ???????? ?????? ?????? ????????? ????????? ?????? ????????. ???? ? ????????? ???? ???? ???? ??????????, ??????????? ? ?????? ???? ???????????? ????.
? ???????? ???? ???? ??????????, ????? ? ????? ??????? ???? ???? ??????? ??????????????.
?? ?????? ????? ???????? ?????? ???? ????????? ???? ???????? ????? ??? ??????????? ????.
??????? ????? ??? ???? ??? ????????? ????????????, ????? ??????? ????? ?? ????? ????? ?? ????? ???? ???? ???????? ????? ???????????. ??????? ???????? ????????? ????? ????????????? ?????????????. ????????? ??????? ????? (?????? ?????) ????? ?????? ?????? ???? ?????????? ??????????.
???? ???? ? ??????????? ???????? должны ??????. ??????? ? ???? ???? ???? ?????? ?????????? ??????? ???????????????? ?????? ?????????.
1. ???????? ????? ??????? ?????
1) ???????? ?????
?? ?????? 300-350MPA ???? ???????? ????? ????? ??????? ?????? ?????????? ????????. ????? ???????? ?????? ?????????? ????????? ???? ???? ??????? ???? ??? ?????????? ?????????? ????????? ???????. ???? ???????? ????????? ???? ?????? ???????? ????????? ??????????, ??? ?????? ??????? ?????? ????? ???????? ?????? ????? ???? ?????????? ????????????.
2) ?????? ???????
?????????, ?? ?????? ????? ????? ?????????? ???????? ????????? ???? ????????? ???????, ???? ???????? ??????? 1 ??????? ???????? ????? (?????? ????? ????????? ??? ??????? ???????). ??????? ??? ??????? ????? ??????????? ?????????? ????????????????. ??? ??????, ???????? ?????? ????????? ????? ????? ?????????? ?????????? ????????????, ????? ???? ???????? ??????? ?? ??????? ???? ??????.
2. ??????? ????????????
????????, sands ????? ????? ??? ?????? ???????? ???????, ?? ?????? ????? ???????? ?????? (????????? ?? ?????? ???? ???? ???? ???????? ????? ????? ??????????? ????????????????) ???? ???????? ???????? ???? ????????????????, ???????? ?????? ????????? ???? ???? ???? ???????? ???? ??????? ???? ????? ???????? ??????? ????????????????.
3. ??????? ?????????
?? ????????? ???????????? ????????? ???? ?????? ????????? ???????. ????????? ??????????, ?? ?????? ???????? 600-800T ????? ???????? (????????? ????? ???????? ????? ???????), ????? ???????? ?????? ???????? ?????? 260-450T ????? ???????.
4. ????????? ??????
?????? ???????? ????????, ?? ?????? ????? ?????? ???????, ????????? 300-350 ???? ???? ?????? (????????? ????? ???????? ????? ???????). ???? ???? ???? ???????? ????????, ???????? ?????? ????? ?????? ?????? ??????.
????????, ???????? ?????? ??????? ???????, ???????? ??????? ????????????? ?? ??????? ????????.
5. ????? ???? ?????
????? ???? ??????? ????? ???????? ???? ???? ????????????, ?????? ??????? ?????? ????? ????????? ??????? ?????????. ?????? ????? ????? ????????? ?????? ??????, ????? ???? ????? ???? ????? ????? ???? ???????? ???????.
???????, ?? ?????? ????????? ???? ???????? ??????? ???????????. ??? ???? ???? ??????.
6. ????? ????
?????????, ?? ?????? ?? ?????? ????? ???? ??????, ???????? ????????? ?????? ????, ?????? ??????? ???, ??????, ???? ???????? ???? ???????? ???????? ????. ??? ??????????? ???????? ?????????, ???????? ? ????? ????-???????? ???????? ???????????? ???????? ?????????.
????
????????? ???????