1. ???? ?????

(1) ???? ?????? ??? ????? ?? ???? ???? ???? ?????, ??? ???? ????? ?? ???? ?? ?????? ????? ????? ???? ?????? ?? ?????? ?????? ???? ????? ????. ?? ???? ?? ??????? ????? ?????? ?? ????? ????? ?? ???????? ??? ?????? ????????.

?????? ?????: ????? ?? ???? ????? ??? ????? ????? ?? ??????? ??? ????; ?????? ?? ????? ??????; ?? ????? ?? ?????? ??????.

(2) ???? ????? ??????? ?????? ?????? ????? ?????? ????? ??? ????? ?????? ???? ?????? ??? ???? ???? ?????? ????? ?????, ??? ???? ?? ?????? ?????? ?? ??? ??? ????? ?? ????? ??? ??????? ?????? ??? ?????. ??? ?????? ????? ????? ??????? ?????? ???? ????? ????? ????? ?? ????? ????? ?????? ?? ????? ??????? ??????. ????? ?????? ??????: ????? ?????? ????????? ????? ???? ?????? ?????? ????? ??? ?????? ?????? ?? ???? ???? ??????? ????. ??? ??????? ??? ????, ?????? ?? ????? ???? ??????? ????? ????. ?????, ?? ?????? ????? ?? ??????? ???? ??????? ?? ?? ?????? ???? ???? ?? ???? ???? ????.

(3) ???? ????? (?????) (?????) ?????? ???????? ?????? ?? ??????? ?????? ??? ????? ??????? (??????) ?????, ?? ?????? ????? ???, ???? ?? ??? ?????? ??? ?????? ?????? (?? ??? ????). ??? ?????? ????? ????? ??????? ?????? ???? ?????. ???? ????? ??????, ????? ????? ?????, ????? ????, ???? ???? ????????? ????? ?? ????? ????. ???? ???? ??? ???? ???????? ??????, ?? ???? ????? ???? ?????. ????? ?????? ??????: ???? ?????? ??? ??? ???? ?? ?????? ????, ??? ???? ????? ????? ????.

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

(1) ????? ???? ????? ?????? ???? ????? ?????, ??????? ????? ????? ????? (???, ???, ????, ????? ????? ?????, ?????? ??? ') ??? ????? ???? ?? ?????, ??? ??? ????? ????? ?????? ??????. ???? ?????? ???? ???? ?????? ????? ?????? ?????? ?????? ?? ???? ??????, ????? ???? ??????? ????. ????? ????? ??????? ????: ?. ???? ?????? ?????? ???? ??? ???? ????? ???? ????? ?????? ?? ???? ????; ?. ????? ????? ???? ???? ???? ?????? ?????? ????? ?????? ??????, ????? ???? ?? ???? ??????? ?? ????? ?? ?????? ???? ????-???? ??????? ?????? ???? ?? ????? ?????; ?. ????? ?????? ?? ????? ???? ????? ??? ???? ?????? ?????? ?? ??????, ??? ?????? ?? ???? ?????? ?????; ?. ????? ????? ?? ???? ?? ???? ?? ????? ??????????? ?? ????.

(2) ???? ????? ?????? ????? ????? ???? ???? ??? ?? ??? ???? ????? ???, ????? ?????????? ?????? ????. ????? ????? ????? ?????? ???? ???? ???? ??? ????? ??? ????? ?? ????? ????? ?????. ?? ????? ?????? ????? ????, ???? ????? ??????. ?? ??? ????? ?? ??????, ???? ?????? ?? ????? ??? ?? ????? ????? ??????, ????? ????? ??? ?? ????? ????? ???? ??????? ?? ???? ???? ???? ??? ??????????? ??? ???? ?? ???? ??????. ?????? ?????: ????? ????? ????? ????? ?????, ?? ????? ?? ??????? ????? ??????? ?????? ??????? ?? ?????? ??? ????, ??????? ?????? ????? ???? ???? ????? ????? 2-3 ????? ?? ??? ?????????? ??????, ??? ?? ????? ?? ????? ????. ???? ????? ????, ???? ????? ???? ??????? ?????; ???? ?????? ?? ???? ?????, ????? ????, ????? ????, ????? ?????? ??? '; ???? ??? ????, ?? ????? ?? ???? ???? ????? ?????. ?? ???? ?? ?????? ?? ?????? ??????.

(3) ???? ????????? ?????? ?? ???? ?? ????? ????? ?????? ?? ??? ???? ????????? ?? ????? ??????? ?? ???? ?? ????? ????? ?? ????? ??????, ?? ????? ???????? ????, ???? ????? ???? ?? ?????. ?? ????? ??? ????? ?? ????? ?? ??? ???? ?? ??? ????? ???? ?? ????? ???????? ?? ????? ????? ?? ???? ?????. ?????? ?????: ???? ??? ?????? ??????? ??? ???, ?????? ??? ????? ?? ?????? ????? ??????; ???? ???? ????? ??? ???? ????, ???, ??? ????? ???, ???? ???? ?? ?????????.

(4) ???? ?????????????: ???? ????????? ???? ????? ?????? ??? ????. ?????? ?? ???? ?????? ?????? ??????, ??? ????? ????? ??????? ?????? ?????? ?????????????. ?? ????? ???? ??? ?????? ??????? ??????? ??? ????? ??? ?????? ???? ??????, ?? ?????? ???? ?? ????? ?????? ???? ????? ??????. ?????? ???, ???? ?????? ??????, ????? ?????. ???? ?????? ????? ??????? -?????? ?? ?????? ?? ????? ?????? ??? ????? ?? ?????? ?? ?????? ???? ????.

3. ???? ????? ??????

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

2. ???? ????? ???? ?? ???? ???? ????? ???? ??? ??? ?????? ???????? ?????? ?????? ?????? ?? ??? ?????? ??????? ?? ????? ???? ??? ????? ?? ????? ?????, ?? ?????? ???? ????? ??? ????? ??? ?? ??? ????, ????? ???? ????? ?? ???? ?????. ?????? ?????? ????????: ???? ??????, ?? ???? ????? ?????? ??? ????? ??????? ?????? ?????????, ??? ???? ???? ??????, ????? ?????? ????? ??????, ????? ?????? ?????? ?????? ?????? ?? ???? ?????? ?????? ?????; ???? ????? ?????? ?? ????? ????? ???? ?????? ????? ????? ????? ???? ?????? ???????; ?? ????? ?????? ????? ?? ???? ????? ????? ????? ????? ????????? ????? ??????; ?? ???? ????? ???? ???? ????; ????? ????? ???? ????? ???? ???? ???? ????? ????; ????? ????? ?????, ???? ????? ?????, ?? ????? ?? ???? ????? ?????? ?? ????? ?? ???? ????? ?? ??? ?????; ???? ?????? ?? ????? ?? ????? ??????? ???????? ????, ?? ??? ?????? ?? ????? ???? ????? ?????? ????? ???? ?? ???? 1 ? '.

3. ????? ??? ??? ????? ????? ?????. ???? ??? ???? ???????? ????? ????, ?????? ?????? ???? ????? ????? ?? ?????, ?????? ??? ???? ?? ?????. ???? ???????? ????? ????? ?????, ?????? ????? ?????, ?? ????? ???? ???? ?? ???? ????? ??????? ?? ???????. ????? ?????? ??? ??????: 1) ??? ?? ????; 2) ????? ?? ???? ???? ???? ???????; 3) ???? ??? ??? ?? ??? ????? ??????; 4) ???? ???? ?? ???? ???? ???? ???????; 5) ??????? ??????? ??? ???; 6) ??? ????? ??????????; 7) ???? ???? ?? ???? ???? ?????? ??????? ???????? ???? ????? ????? ?? ???? ????. ????? ????, ???? ????? ??????? ???? ????, ?? ???? ????? ??????? ???? ?? ??? ?? ?? ???? ?- 400m2 ?? ??? ????? ?????? ??????? ????? ??????.

4. ???? ?????

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

????? ?????: (1) ???? ?? ??? ?????? ????? ?? ????? ??????; (2) ??? ?????? ???? ????? ?????????? ????? ???? ??????; (3) ???? ?? ????????? ??? ?? ????? ??? ????? ????? ?? ???? ???? 30 ?? 50 ?"? ??? ???? ??????, ???? ?? ???? ?????? ???? ????????? ??? ????, ????? ?? ????????? ??? ????. ???? ?? ?????? ???? 1 ?? ?????? ??? ????? ?? ???? ???? ?????. (4) ???? ????? ?? ???? ????? ????, ?????? ?? ????????? ?????? ??? ????? ???? ??????? ?? ???? ??????. ???? ?? ??? ?? ?? ????? ????? ???? ???? ?????? ?????, ????? ?? ???? ??????. (5) ??? ?? ????????? ????? ?????? ????? ?? ??? ?????? ??????? ?? ???? ?????? ???? ??? ??? ????? ?? ????????? ?????? ???? ????? ???. (6) ????? ????? ????? ??????, ?? ??? ???? ?????? ???? ????? ??????? ?? ??? ??????, ???? ?????? ???? ????? ????. ?? ????? ?? ???????? ???????? ??????? ?????? ????? ????. (7) ?? ????? ????? ????? ????? ??? ???? ???? ?????? ??? ???? ?? ???? ????? ??????? ????? ????? ????? ?????? ????? ??????. ???? ????? ????? ???? ?? ???? ???? ?????? ????? ?????? ???? ?????? ????? ????? ????. ???? ????? ????? ???? ???? ??????? ????? ????? ?????? ?? ???? ???????. (8) ?????, ?? ????? ?? ??? ?????? ????? ?? ??? ??? ????? ?????? ?? ??????, ?? ????? ?????? ?? ??? ?????, ????? ??? (?????? ???) ??? ', ??? ????? ?????? ?? ???? ?????.

2.

3. ?????? ??? ?????? (???? ??? ??????) ??????? ?????? ???? ???? ????? ?? ????? ???? ????? ??? ????? ??? (??? ?????) ???? ?????, ???? ?????? ??? (??? ?????) ???? ??????, ?????? ??? ???? ?????? ?????? ??? ?? ????? ???? ???.

5. ???? ?????

1. ???? ??? ????? ???? ???? (???? ????? ????? ???? ????) ?????? ???? ???? ??? ???? ?? Slurry ??? ???? ?????? ??? ??????, ???? ?????? ?????? ????? ??? ??? ????? ?? ????? ?????? ????? ????? ????. ???? ???????? ??? ???? ???? ????? ?????? (????), ?????? ???? ????? ??? ?? ?????. ???? ?????? ????? ?? ?? ?????? ???? ??? ?? ???? ???-??????.

2. ???? ????? ????? ???? ?????? ?????? ????? ????? ?????? ???? ?? ????. ??? ?????? ???? ??? ???? (?? ???? ????) ????? ?????? ?????, ?????? ?????? ????? ????? ?????? ??? ????? ?? ???? ?????? ????? ????? ????? ???? ??????? ?? ????? ?????? ??? ????? ???? (???) (???) (????), ?????? ???? ????? ?? ????? ??????. ??????? ??????? ???????? ?? ?????? ???? ??? (??????) ?????? ????? ?? ?????? ??????-?????? ??? ???? ?????? ?????. ???? ???? ?????? ?????, ?????? ?????? ??????? ????? ?? ??????? ???????? ???????? ?? ?????? ?????? ???? ???? (??????) ?????? ?? ???? ?????? ????? ??????. ????? ?????: ① ????? ② ???? slurry ③ ????? slurry ④ ????? ?????? ⑤ ???? ?????? ????? ⑥ ??????? ?????? ?????? ?? ???? ⑦ ???? ????? ?????? ⑧ ⑧ ???? ?????? ?????? ?????? ?? ??? ????? ??? 0.65-1.0m/min, ?? ????? ?? ?????. ⑨ ???? ???? ??????, ??? ?? ???? ????? ?????? ?? ???? ?????? ??? ????? ?????? ??????? ?? ??? ?????? ???? ????? ??? ??????.
6. ???? ?????

(1) Geosynthetics Geosynthetics ??? ??? ??? ?? ???? ????? ????????. ??? ????? ????????? ???????? ????? ??????? ??? ???????, ????? ??????, ???? ?????? ??? '?????? ??? ?????? ?????? ?????? ?????, ??????? ?????, ?? ??? ???? ?? ??? ????? ???? ??? ???? ?? ???? ?? ?????. ???? ???? ???????????? ?????????????, ???????????, ???????????? ?????? ????????????? ??????.

(2) ??????? ???? ?????????? ??? ????????? ?????? ???? ??? ?? ??? ???????, ????? ????? ?????, ?? ???? ?? ??????? ???? ??????? ?? ??? ????? ????? ?? ????? ???? ???? ????, ???? ???? ???????? ????. ???? ????? ???? ???? ?? ????? ?????? ????? ?? ?????. ?????? ?? ??????? ?????? ???? ????? ????, ??? ????? ???? ?????? ?? ????? ??????. ???? ????? ???? ????? ????? ???? ????? ????? ?????. ????? ?????? ????? ??????? ?????? ??????. ???? ????? ???? ???? ??? ????? ?????? ?? ?????, ???? ???? ????? ???????. ??????? ???? ??????? ?????? ???? ????? ??????? ?????? ?? ????? ???????, ???? ???? ???? ??? ??? ??? ???? ?? ????? ?? ???? ???????.

(3) ???? ?????? ???? ?????? ??? ????? ????? ????? ??? ????? ?????, ??????? ?????? ????? ?? ??? ????? ?????? ????? ??????? ?????? ??? ?? ????? ?????? ??????, ?????? ?? ?????? ????? ????? ?? ??????? ??????. ????? ??? ????? ?????. ????? ????, ??????? ??????? ??????, ??? ??????? ?? ???? ????? ???, ???? ????? ???? ??????? ???? ???????, ??? ?????? ???? ?????????; ??????? ?????????, ?????? ???????? ??? '.
7. ???? ????

????? ???? ?????, ???? ???????? ?? ???????? ???????????? ??? ?????? ??????? ?????? ?? ??????? ?????? ????? ?? ???? ??? ?????? ?????. ??????? ??????? ?????? ????? ????? ???, ????? ?????, ?????? ??? ????, ?????? ????, ?????? ??? ??????? ?????? ????? ??? ??????????, ??????, ?????? ??? '?? ?? ???? ?????, ???? ???? ?? ???????? ??? ???????, ????? ?????. ?? ?? ???? ????, ???? ???? ???? ???? ?????, ????, ????, ???? ???? ?????? ??????????. ???? ?????? ????? ????? ??? ?? ??????? ?????? ???, ?????, ?????? ?????? ????? ??????? ?????.

8. ?????? ???? ???? ?????? ?????????

1. ???? ?? ???? ?? ???? ?? ???? ???, ???? ?????? ?? ???? ???? ????. ??? ???? ?????? ???????? ??????? ????? ??????? ?????? ?? ????? ??? ??? ?? ??? ???, ??? ??????, ??? ??? ????, ??? ????, ??? ??? ????, ??? ???? ??? '. ?????? ???? ????? ?????? ?? ???? ????? ????? ?????. ??????? ??????? ???????? ?? ???? ??? ?????? ?? ??????? ?????: (1) ?????? ?????? ????? ????? ?????, ???? ???????? IP ???? ??? ???? ?- 17, ???? ???? ????. ???? ?? ??? ????? ???? ???, ???? ???, ?? ?? ??? ??, ???? ???? ?????? ???? ????? ??? ?????, ???? ??? ????? ?- 40%, ????? ??? ???? ????? ?? ???? ?- 80%. ??? ????????? ??? ???? ??? 1.0-2.0, ?????? ??? ????????? ?? 1.0-1.5 ???? ???? ???, ???? ????????? ???? ?- 1.5 ???? ???. ??? ????? ????? ?????? ???, ????? ??? ????? ????????? ?????, ???????? ??????? ????? ?? ???????? ?????? - ???? ????, ?????? ?????, ?????? ????? ??????? ?????. (2) ?????? ?????? ???? ????? ??? ??? ???? ?????, ??????? ????? ??????? ??? ???? ??? ?? 5-30 kPa, ??????? ???? ????? ???? ???? ?? ????? ??????, ???? ??? ?? ???? ?? 70 kPa, ????? ????? 20 kPa ????. ????? ??, ?????? ???, ?? ?????? ?????, ???? ?? ????????? ???? ?????? ???? ???? ???? ????. ???? ?? ??? ???? ????. ???? ?????? ???? ?- 0.5 MPa-1, ????? ????? ???????? ?? 45 MPa-1. ??? ?????? ??? ???? 0.35-0.75. ??????? ??????, ????? ???? ???? ?????? ????? ?????? ????? ?? ????? ??? ?????? ??? ?? ?????, ?? ????? ???? ???????, ?????? ??????? ??????? ?? ????? ????, ?????? ????? ?????? ????? ?? -??????. ???? ??????? ???? ???? ??? ????? ????? ????? ?? ???? ??, ????? ??? ??? ??? 10-5-10-8 ?"?/?????. ?? ???? ??????? ???, ??? ?????? ???? ????, ???? ????? ???? ???, ??????? ?????? ?????, ???? ????? ???? ??? ????. ?????? ?? ??? ???? ???? ?????? ??????? ?? ???? ?????? ????? ??? ????? ??????. (3) ??????? ????? ?? ??? ???? ?? ???? ????? ???? ????? ?????? ???? ????; ?? ?? ??????? ??? ???? ???? ?????; ????? ?????? ???? ???? ??????? ????; ?? ?? ???????? ?? ?????? ?????, ??????????? ?????????? ?????. ????? ????? ??????? ?????? ?????? ???? ????? ??????, ???? ?????, ???? ????? ??? '.

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

3. ????? ???? ????? ???? ??? ???? ??????? ?? ??? ????? ????????. ????? ???????? ??? ???? ?????? ???? ???????? ????? ?? ???? ???? ???? ?????? ??????. ??? ????? ???? (?????? ?? ??? ?????) ????? ???? ??? ????? ????-???? ??? ??? ????? ????? ?????. ???? ????? ????? ????? ?? ??? ???? ????? ????? ???? ????. ???????? ???????? ?????? ????? ??????? ?? ???? ??????. ?????? ???? ???? ??? ?? ?? ????????? ??????? ?????. (1) ????? ???????? ??????? ?????. ????? ?????? ????, ??????? ???? ??????? ?????. ???? ?????? ????, ???????? ???????? ?????? ?????? ????. ??? ?? ???, ?? ????? ???? ?????? ?????. (2) ????? ???? ?? ???? ?????? ????? ?????, ???? ??? ????? ???? ????? ?????, ???? ???? ????. ???? ????? ??????, ??? ???? ?????? ????? ?????? ????? ???? ????? ????, ?????? ???? ??????? ????????. ?? ???, ???? ?????? ??????? ????? ???? ???? ???? ???? ?????? ?? ??????. ??? ??????? ???? ?????? ?????? ????, ?? ????? ?? ????? ????. (3) ????? ?????? ?? ???? ???? ?????? ???? ???? ??????? ????? ?????. ????? ??? ??? ????? ?????? ????? ???? ?? -??????. ??? ?????? ??????? ????? ?????? ???? ????? ???? ??? ????? ????? ???. ???????? ???????? ?????? ????? ????????, ???????, ????? ????? ?????? ????? ????? ???? ????? ????.

4. ??? ??? ???? ????? ????? ?? ???? ??? ?? ?? ?????? ?????? ???? ???? ??? ???? ????. ?? ???, ???? ???? ??? (????? ????, ??? ???? ??? ') ????, ???? ???? ???? ???? ???? ???? ?????? ?? ????? ???? ????? ?? ????? ???, ?? ????? ???? ?? ????? ?????? ???. ????? ??? ??? ??????? ????? ??????? ????? ???? ?????? ???????? ????? ??? ????? ?? ??? ?????? ?????? ??? ????? ????? ???, ?????? ???? ??? ??? ???? ???? ?? ???????? ????? ???????? ???? ???????. ???? ?????? ????? ?? ??? ????? ???? ???????? ???? ????? ?? ??????? ?? ?????? ??? ???? ??????. ????? ????? ?????? ?????? ???? ????, ???? ??????????? ??? '.

5. ??? ????? ?? ????? ?????? ????? ??????? ???? ???? ???? ????? ?? ????? ???? ????? ??? ???? ????? ????? ?? ???? ????? ??????, ?? ??? ?????? ??????? ?? ??? ???? ???? ???? ????, ????? ???? ??????, ?????? ????? ??????. ?? ??? ?????? ????? ????? ???????. ??? ???? ???? ????? ???? ????, ???? -???? ???, ??? ?????? ?????? ????? ??? ?? ????? ???????. (??? ?????? ??? ?????? ????? ??? ?????? ???. ??? ????? ?????? ????? ???? ????? ????? ???? ???? ????? ????? ????, ???? ??? ??? ???? ?????). ???? ?????? ????? ?????? ?? ?????? ??? ???????, ?? ???? ?????? ?? ?????? ??????? ??????? ????? ?????? ????? ???? ????? ?????? ???????? ????, ?????? ????? ????? ??????? ?? ???? ???? ??? ?????? ?? ????? ????? ???? ?? ?????? ?????? ?????? ????? ???? ?? ?????.

6. ???? ?????? ?????? ??????? ?? ???? ?????? ??? ????? ????????????, ??? ?? ??????????? ????. ?? ????? ???? ???? ???? ??? ??????? ???? ???? ?????? ???. ????? ??????? ????????? ?? ???? ???? ???? ????? ????? ????? ??? ??????. ???? ????? ????? ????? ???? ?????, ??? ???????, ?????, ????, ?????, ??'???, ?????, ????, ????, ?'?????? ??????? ?????, ?? ????????? ?????. ???? ????? ??? ??? ????? ?? ????. ????? ????? ??????? ?????? ?????? ????? ????, ????? ????, ????? ????? ????? ?????? ?????? ??????? ?????? ????? ?? ???? ?????.

7. ???? ??????? ????? ???? ???? ????? ????? ???? ?????? ????, ?????? ?????? ???????? ?????. ???? ???? ????? ??????? ???? ?? ???? ?????, ?????? ???? ????. ?? ?? ???????? ??????? ?????. ??? ?????? ????? ??????? ????? ????, ?? ??? ?????? ?? ????? ?????, ??????? ????? ?????? ????? ??????? ?????. ?? ?? ?? ?????? ????? ?? ?????? ?? ?????? ??????? ?????, ???????? ???? ?? ????? ?????? ????? ?? ?? ????? ?????.

8. ??? ????? ???? ?????? ??????????? ?? ???? ??? ????? ??????? ?????, ??????? ????? ????? ??????? ?? ???? ??????? ????. ??? ????? ?????? ?????? ????? ???????? ???? ?????, ????? ????? ?????? ????, ?????? ???? ????? ????? ?? ?????? ?????????? ??????? ??? ??????, ?????? ??? ?????? ??????. ?? ????? ???? ???? ?? ????????? ?? ?????. ??? ????? ??????? ?? ?????? ????, ?? ?????? ????? ?? ?????? ??????? ???????? ???? ???????? ?????????? ???????, ??? ???? ????? ????? ?????.

9. ????? ?????? ?????, ????? ?????? ?? ????? ?? ????? ????, ???? ?????, ????? ?????, ????? ??? '. ?? ?????? ???????? ?? ??? ????? ?? ????? ?? ?? ????. ?? ??? ????? ??? ?? ????? ??? ?????? ??????, ????? ??????? ?? ?????? ?? ????. ?????, ?? ???? ????? ????? ???? ????? ????.