???? ????? ???-??-??-????? ??-??-??-??-??-??-??-??-??-??-??-??-??-??-??-??-??-??-??-??-??-??-??-??-??-??-??-??-?? ???????

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

????? ??????? ????? ????, ?????????? ????? ??????? ? ?????? ????????? ???? ??????, ???? ???????? ?????? ?????????? ?????? ????? ???????? ?? ????? ??? ????? ???????????? ??????? ??????? ?????????: ?????, ?????? dri ?? ??????, ?? ??????? ? chance ?????? ??????????? ??????????? ?????? ? ??????? ????? ??????? ???????????? ? concrete ???????? ?????????? ??? ????? ????????? ???????? ???? ??????? ??????? ????????? ???? ???? ????? ?????? ??

?????????? ??? ? concrete ?????? ??????? ??????? ????????? ??????? ?????: ?????????? ?????? ???? ? ???? ??????, ? ????? ??????? ???????, ???? ?? ????????? ???? ???? ???? ?????? ???????? ?? ????? ??????? ???????????? ??????, ???? ?????? ???? ????? ? ?????? ??? ?????; ????????? ???? ? ????? ???? ??????? ????? ??????, ???????? ??????? ????? ??????, ????? ??????? ?????????? ???????; ?? ?????? ??????? ? ???? ????????? ??? ? concrete ?????? ? ?????????? ???????? ???????? ???? ???? ?????, ?????? ???????? ???????????? ????????????? ???? ???????, ?????? ????? ????? ???????? ?????? ???, ? ?? ?????? still ?????????? ?????????? ???? ??????, ????? ???????? ??????; ????????? ???? ???????? ???????? ???? ???? ????? ????????? ??????? ?????? ??? ??? ???? ?????, ???? ??? ??????? ? concrete ?????? ??????? ????? ?????? ??????; ???????? ? ?? ?????? ???, ???? ?????? ???????? ???? ????????, ?????? ???? ????? ? ???? ?????????? ?????????? ??? ??????; ???????? ??????? ??????? ? ??? ?????????? ????, ???????? ????????? ????? ???? ????? ?; ?????? ????? ????????? ???????? ???? ?? ??????????? ?????? ?????? ?????? ???????? ??? ??????? ?????, ?? ?????? ?????? ???, ???????????? ???? ?????? ?; ??????? ???????? ?? ??? ???????? ???? ????????? ????? ????? ????? ?????????? ??? ???? ??????, ???????????? ????-???? ??????????? ???????????? ?????? ??????? ????? ???? ???????

"????????? ????? ?????? ??? ?????????

1 ??????? ???

??????? ????????? ?????? ??????? ????????? ?????? ?????? ??? ????? ??????? ?????? ????? ? ??????? ??????? ??? ??????????, ?????????? ???????? ??? ??? ? ??? ????? ????? ????? ???? ??????, ? ???? ????? 422..5 ?????? ????? ??? ?????????? ????????? ?????? ?????? ????????? ???????? ????????? ??????????? ???? ???? ???????????? ????? ???????? ??????? ??? ??????????, ? ????????? ???????? ???????? ????? ?????? ???? ?????? ?????? ????????????

2 ??? ??? ???

?????? ????? ??? ????????? ???? ?????? ??? ???????? ???????? ???, ?? ???? ???? ?? ? ????? ??????? ?? stone ??? ??? ???????? ??????? ???????????, ??? ???? ????? ?????? ?????????? ??????? ???????? ?? ???? 0.16667 ? ?????????? 0.125 ??? ???? ????, ? ????? ?????? ??????? ???? 0.25 ?? ?????????, ? ???? ?????? ?????????? ?????????? ?????????? ???????? ????? ?????? ????????????? ??? ???????????, ? ?????? ??????? ?????????? ????? ? ??????? ???? ?????? ????????? ?????? ????????? ???????? ??????? / / 20 ? 1/2 ????? ?????????? ??????? ?????? ?????? 1/2 ? // 5 ??? ??????????

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

??? ?? ???????? ?????, ? concrete ?????? ?? ???? Endixters ?? ??????????? ???????? ?????? ?????? ?????? ????????? ???????????? ???? ?? ??????, ???? ????? ? ???????? ????? ?????? ????????? ?????? ?????? ??? ????? ? concrete ?????? ???? ?????????? ???? ?????????? ???, ??????? ????? ??????, ??? ? ????????? ???????? ???? ????????? ???????????

????????? ??????????, ??? ????? ???????? ?????????? ???????? ???? ???????? ???? ??????? ?????????? ? concrete ?????? ????? ?????? ??????? ????????? ?? ???? ???????? ?????????? ? ???????? ????? ??????????? ?????? ??????????? ?????? ????? ? ? ?????? ?????? ???? ??????????, ?? ????????? ??? ????? ???? ?????, ????? ????????? ??? ?????? ?????? ? concrete ?????? ???????? ? concre ?????? ???????? ??????? ????? ???? ? ?????? ???????? ???????? ??? ??????, ????? ????? ???????? ??????????? ?????? ?????? ????? ????????? ???, ??????? ?????? ????? ?????? ?????? ????? ??? ?????????? ? concrete ?????? ?????? ??? ??????? ????????? ? ?????? ????? ?????????? ??? ?????? ??????? ?? ???? ?????? ???? ??? ?????? ? ????????? ????? ????? ??? ????????? ???? ???? ? ? ?? ?????? ???? ???????

"????? ???????? ????? ?????? ???????????

????????? ????? ??????? ???????? ? concrete ?????? ?????? ??? ????????? ???????? ?????? 1.0 ???? ????? ?? ???, ???? ???? ??????? ?????? ?????? ???????? ????????? ????? ???????? ???????? ????? ????? ?????? ???? ???? ????????? ???????????

V = π / 4/4 (d 2h 1 + ???? 2h 2)

???? v ?????????? ? cr ?????? ???????? ???????, M3;

??1 ??????? ???????? ???? ???????? ???????? ???? ?????????? ???? ?????? ???? ?????? ? ?????????? ?????? ??? ?????? ????

H1 = (H-H2) γw / γc, m;

h ?? ???????? ??????, ??;

H2 ?????????? ??????? ????????? ???????? ????? ???? ??, ??? 1.3 ~ ~ ~ ~m ??;

γw ???? ????? ??, ??? 11 ~ 12kk / m3 ??;

γc ??????? ????? ??, ??? 2 ~ ~ ~ shnk ~ ~ clink / m3 ??;

d ?????????? ?????? ????? ??, ??;

D ??? ????? ????? ??, ??;

K ??????? ????? ?????? ??, ??? K = 1.1 ~ 1.3 ???

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

"??? ????????? ???????

?????, ???? ?????? ???????? ?????? ????????????? ???????? ?????? ?????? ???????? ???? ???????? ?????????? ??? ??????? ??? ??????? ????-???? ??????????????? ???? ????? ???? ????? ?? ??? ???? ??????? ????????? ?? ????? ????????? ??????? ???????? ??, ??????? ?????, ? ??? ??? ??????? ? concrete ?????? ?????? ???????? ?????? ????????? ?? ???????? ?????? ?????? ?? ?????? ???????? ?????????? ?????? ? ? ????? ??????? ???????? ?????? ???? ?????? ?????????? ??????? ????? ?????????? ???? ???????? ????, ?? ??? ??????? ????????? ?, ?????? ??????? ??? ?????? ??? ?????? ??? ? ???? ???? ??????? ?????? ?????? ? ? ????????? ?? ????? ? concrete ?????? ?????? ??? ?????????, ? ?????? ?????? ? ???? ????? ????? ?????????? ???????? ??? ???? ?; ???? ???????? ??? ????? ????, ?? ? concrete ?????? ?????????? ???????? ???? ?, ???? ????? ???????? ? ?????? ?????? ???? ??????

???? ?????? ???? ????? ?????? ??? ?????? ?????? ???????? ?????? ????????? ?? ????? ????? ????, ????? ?????? ???????? ????? ?????? ????? ???????? ???? ??????; ???? ????? ????, ???, ???? ???????? ?????? ?????? ??????? ????? ???? ??????? ?????, ???????? ??? ??????? ????? ?????? ??????? ?????? ???? ????? ?????? ?????? ????????, ? ??? ???????? ????????? ?? ?????? ???? ???????? ?????? ????? ? ???? ??????? ?????? ????? ? ?????? ?????? ????? ??????

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

???????? ?????? ??? ????? ??? ?????????? ? concronte ???????? ?????????? ??????? ??? ????????? ??????, ? ?? ??????? ?????? ???????? ?????? ???????? ???? ???????

"?????????? ??????? ?????? ????????? ?????????

???????? ? concrete ?????? ?????? ??????????? ??????????? ? ???, ? con ???????? ?????? ?????????? ?????? ????? ?, ??? ? ???? ??? ????????? ????? ???? ?????; ???? ??????, ??? ? concrete ?????? ????? ????? ?????? ??? ??? ????? ????? ???? ?????, ????? ?????? ???? ????? ?????, ???? ?????? ???????? ????????? ?????? ???? ????????? ???? ???????

?????????? ?????? ?????? ???? ?? ???? ???? ?, ???? ????? ?????? ??? ??????? ?? ??????? ?????? ???? ???? ?, ? concrete ?? ??????? ????? ? concrete ?????? ?????? ???????? ? ?????? ??? ?????, ???? ?? ????????? ?????? ???????? ????????? ?????? ??????? ?????? ??????????? ????? ??? ????? ?; ?? ??? ????? ?????? ???? ???? ?????, ??? ????? ???????? ???? ???? ?, ? ? concrete ?????? ??????????? ??????? ?, ?? ???? ??? ?????? ?????? ??? ???? ?????? ????? ??????? ???? ?? ??? ??????? ??????? ??? ????? ?, ???? ??? ?????? ???????? ??? ?????? ?? ?????, ?? ??????? ?????? ???? ?????, ???????? ? concrete ?????? ???? ????? ???? ??????, ?????? ???? ???? ?????? ?????? ????? ??????????? ???????????? ?????, ?????????? ??????? ???????? ?????????? 2 ???? meters ???? ????? ????????? ??????, ? ????-?????? ? ????????-???? ????????? ????, ????? to ???? meters ????????? ????? ????? ????????? ???? ??????? ????? ????????? ?????: ???? ?????????? ? ???????????, ? ??????? ??? ????? ???? ???????? ?????? ??? ??? ???? ???????????

"????? ???? ??? ????????? ?????????

????? ?????????, ????? ????????? ????? ??????? ???????????? ?????? ????? ???? ??????? ?????, ??? ?????? ??????? ????? ?????????? ?????, ? ????? ??? ???? ???? ???? ??????? ??? ????? ??? ???? ???? ? ???, ?????? ??? ????? ???? ???????? ??? ????? ???? ??? ????? ?????? ?????? ?????? ?????? ??? ?????? ???? ?????? ?????? ?????? ??????? ????????? ?????? ??? ? ?????? ?????? ? ?????? ?????? ????? ?????????? ?????? ?, ??? ?????? ? ? ??????? ? ?????? ?????? ????? ????? ?? ?????? ?? ?????, ??? ?????? ???????? ???? ????? ???? ?????? ?????? ? ??? ?????? ???? ??????????? ???????? ?????? ???? ???? ????? ?????? ?????? ? ???? ??????, ???? ??????? ?????? ??? ?????? ??? ??? ????? ?? ????????, ????????? ??????, ??????????? ??????????? ?????? ??? ?????? ??????????, ? ????? ?????? ??? ??????? ???? ?????????? ????? ??? ?????? ? ????? ?, ??????? 300 ????? ????? ????? ????? ?? ???????? ?????

"????? ??????? ????????? ??????? ????????? ?????????

???????? ??? ????? ??????? ???????? ?????? ?????? ???????? ????? ??????? ?????? ??????????? ???? ???????????? ??????? ?????? ????? ????????? ?????? ????? ???? ????????? ???????????, ? ????? ??????? ????? ?? ?????? ? ?? ?????????? ??????????? ???????, ? ????? ????? ??????? ? concrete ?????? ?? ?????? ??????????? ???? ????? ????? ?????-????? ? ???????? ???? ?????????? ???-????? ? ???????? ???? ???????? ????? ? ????? ????? ?????? ????? ??????????, ????? ????-???-?? ????????? ?????? ?????? ????? ??? ????? ????? ????? ?? ??? ? ??? ???????? ???? ??????? ?????? ???? ???????? ??????, ?????? ??? ???? ???? ???? ????????? ????? ??????? ??????? "?????? ???" ??? ????

???????? ??? ? concrete ?????? ???????, ?????? ???? ??????? ??? ??? ?????????? ??????? ????????? ???? ????? ??????? ?????? ??????? ?????? ?????? ??????????? ??????? ????? ????????? ???????????? ??? ????? ??????? ???? ??????? ?????? 1.1 seven ? 1.225 ??? ?????????, ?????? ?????????? ≤8% ?????????, ? ?????? ??????? ≤28 ?????; ??????? ????? ????? ?????? ????? ??? ????? ???????? ???, ? ????? ???? ?????? ?? ????? ???? ??????; ?????????? ???? ???? ? ??? ????? ????, ? ???????? ??? ?? ???? ?? ???? ?????? ?????? ????? ???? ????????? ???? ?????? ?????? ???? ????????? ?????? ???? ?????? ?????? ?????? ?, ? ???? ???????? 0.6-0.9mpa ???????????; ???????? ??? ???? ????????? ???????? ????? ?????? ????????, ?????????? ?? ????? ???? 0 ?? ????????? ????? ????? ~ 0.5m? ?? ?????? ?? ???? ??????? ??? ????????? ???? ?????????? ?? ????? ???? ? ??????? ?? ???? ???? ??????? ? concrete ?????? ???????? ???, 0.1 ~ 0.2m? 1: 1. 1.5 ??????? ??????? ????? ??????????? ??????? ????, ? ??????? ? concrete ?????? ???????? ?????

???? ???? ???????? ??????????? ??????, ?? ?????????? ??? ????? ? ?????? ???? ?????? ??????, ????????? ? concrete ????????? ???????? ????? ????????? ????? ? ?????????? ??????? ?????????? ??????????? ?????? ?????????? ?????????? ???????? ??????? ??????, ???? ?????? ??? ??? ???????? ??????? ? ??????????? ?????? ??????? ???????? ??????????? ??????, ??????? ????????? ??????? ??? ????? ????? ??????? ?????? ????, ???????? ? concrete ??? ??????????

"???? ????????? ? ?????????

1? ???? ? ???? ???? ????

?????? ? concrete ???????? ???? ?????? ?????? ?? ? ???? ??? ????-??-????? ????????? ????????? ??????? ??????? ??????? ?????? ??? ????? ???? ?? ??? ? crart ?????? ?????????, ?????? ? contuce ??????? ???????, ? concrete ?????? ???????? ?, ????? ?? ???, ? ??????????? ??? ???????? ?? ???????? ????? ????????? ????? ???? ??

1) ????????? ????? ??????? ?????? ????????? ? ?? ? concrete ???????? ?????? ???????? ?, ??????? ????? ?? ??? ???? ?, ? ????? ???? ?????? ?????? ????? ???????

2) ????????? ???????? ?????????? ?????? ???????? ???, ???? ? ??????? ?????? ???????? ??????

)) ?????????? ??????? ??? ???, ???????? ??? ???????? ?????????? ????-????? ?????????? ?????? ?, ?? ??????? ???? ?????? ???????? ???? ????? ???????, ? ???? ?????? ????? ??????

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

1) ????????? ????? ??????? ?????? ??????? ???????? ??????????, ? ?????????? ??????? ????????? ???? ???????? ?????? ? ???? ???????? ??????? ?????? ?????

2) ?????????? ??? 30000 ?????? ????? ?? ???? 30000 ????????????? 000000 ??????????????? ?????? ?????? ?????

)) ????????? ???????? ?????????? ?????? 2.0 ???? ????? ???? ?????? ???????

)) ?????? ?????? ??????? ?????? ??????????? ????? ????? ????????, ? ??????? ????? ??? ??????? ???? ????? (???) ?????? ?????????? ???? ?????? ?????? ????? ????? ????? ??????? ??? ? ???? ???????? ??????????

??? ???? (????) ?? ????????? ?????? ???? ???????? ??????? ???? ??????????, ?????????? ???? ??????? ???? ??????????? ? ????? ????? ??????? ??????? ?????

1) ??? ???? ???????? ????? ?? ?????? ?????? ????? ?? ???, ?????? ?? ????????? ?????? 0..5 ???? ????? ?? ? ???, ?????? ????????? ? concrete ?????? ??????? ??????? ??????, ???? ????? ????? ?????? ????, ????? ?? ?? ? concrete ?????? ?? ?????? ????? ?????, ? ??????? ???? ??? ????; ?? ?? ?? faht ??? ?? ??? ?? ???? ????? ??? ? ??????? ?? ??????? ?????

2) ??? ?? ?????? ?????? ????? ???? ?? ???, ??????? ???? ???????? ????? ? ???? 1 ??? ??????? ???: ???????? ????? ???? ? ??????? ???: ??????? ???? ? ???? ????? ????? ???: ??????? ????????? ????, ??????? ????? ????? ??? ?????????? ?????? ????? ? chance ?????? ???? ??????? ???????????, ???? ???????? ???? ???? ??????? ????, ? ?? ?????? ???? ???????? ????????? ?????? ????, ? ??????? ?????? ???? ????? ?????

2 ???? ???? ?????

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

1) ?? ? concrete ?????? ?????????, ?????? ????? ????? ????? ?, ???????? ??????? ????? ??? ???? ??????? ????: ?????? ???? (??) ?????? ?????? ??????? ? ??????? ?????? ???, ???? ????? ???? ???? ?, ? ?? ???????? ???????? ? ??????; ???????? ?? ?????, ?????? ???????? ??? ????? ????? ???? ??? ??????; ? concrete ?????? ?? ???????? ???? ?, ? ?????? ?????? ??????? (??) ? ???????? ??? ????????? ?, ???? ?????? ???????? ?? ??? ???????

2) ??????? ???????? ??????? ?????? ??????? ?, ? concrete ?????? ?? ??? ??????, ? ?? ??? ????? ??????? ?????? ?? ??????? ???: ?????????? ??? ? ????? ????? ???? ???? ???? ? ?? ?? ??????? ????? ???? ?? ???????? ?, ????????? ????? ??????? ?????? ???????? ??????? ???? ?????? ????????? ? ?? ? concrete ?????? ?????? ???? ???? ?, ?? stone ??? ??????? ???? ????? ???? ?, ? ? concrete ?????? ???? ?????? ?; ????? ? ??? ????? ??????? ???? ???? ?, ? concrete ?????? ?????? ?????, ??????? ???? ?? ?????, ?? ?? ????? ?? ??????

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

??? ?? ???? ???????? ???? ?????, ???????? ???? ???????? ????????? ? ??? ???????? ???? ????????? ????????? ? ????? ??????????? ????? ??? ??????? ???? ??????? ????????? ??????? ???? ?????? ???? ??????: ??? ???? ?????? ?????? ????? ?????? ?? ???, ?? ????????, ? ???????? (???? ? ????? ?????) ?????? ??????? ???? ??????? ??? ?? ?????? ???????? ?? ???, ???? ????? ?????? ??? ??? ????? ?????? ????????? ??? ??????? ???????? ???? ??????? ???? ???? ??????? ????, ????? ? concrete ?????? ?????? ??????? ???? ???? ????? ?????? ???????? ???? ???? ?????? ???? ?????? ? ??????? ?????? ??????? ???? ???? ????? ?????? ????? ??????? ???? ??????? ??? ?? ??? ??? ??? ???? ??????? ???? ?????? ???? ? ?????? ?????? ???????? ???????? ????? ??? ?????????? ??? ???????? ????? ?????? ?????? ?????? ?????? ????? ???? ???? ???????? ???????????

3 ???? ????

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

?????? ???????: ?????? ? concrete ?????? ?????????, ?? ????? ?????????? ?????? ????? ? concrete ???????? ???? ???????? ?????? ????? ????? ?????????? ??????????, ????? 2 ???? ~ m ???? ????? ????????? ??????????? ? concrete ?????? ????????, ???????? ????????? ?????? ????? ???????? ???? ??? ?????????? ????????? ??? ????? ??? ??????? ???? ?????????? ??? ?? ??????? ???? ?????? ? ???, ???????? ??????? ???? ???????? ?????? ????? ?????? ????????? ?????? ???, ???? ????????? ?? ???????????? ??? ? ? ?????? ???? ???????? ???? ??????? ?? ????? ?????? ?????????? ????? ????? ????? ???? ???? ?????, ?? ????? ????? ? ????????

??? ????? ?????? ???? ???????? ???? ? ???, ??????????? ??????? ????-????? ??????? ??????? ????? ??? ???????? ??? ????? ????? ?????? ???, ??????? ???????? ??? ???? ????? ????, ? ??????? ?? ????????? ??? ????? ??????? ?????????? ??? ? concrete ?????? ?????? ??? ??? ? ???????? ??? ??????? ??? ??? ????????? ????? ?????? ????? ?????? ??????? ??????? ????? ????????? ? ???? ?? ???? ??????? ??????? ?????? ????? ???? ????? ?????? ?????? ??????? ???????????? ??

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

????????? ???????????? ??? ???? ??? ??????? ???? ?? ?: ?????? ?????? ?????, ????? ????? ????? ???? ?? ????? ??????? ?????? ??????? ????? ????, ????? ???????? ???? ?????? ???????? ??????? ????????????? ??????? ??? ? concree ?????? ??? ????? ????, ?? ??? ??????? ?????? ? ?? ? concrete ??????? ????? ?????? ?????? ?????? ????, ???????????? ???? ????? ?????? ???????? ???? ???????? ???? ???????? ??????

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

1) ?????????? ?????????? ????????????? ???? ??????? ?????? ??????? ???? ????? ??? ?????????? ???? ???? ?????? ????? ????, ? ?????? ????? ???????? ??????????? ????? ????? ????????????

2) ?????????? ???? ???? ???? ??????? ???? ????? ????? ?? ????? ???????? ??????????? ??????????? ???? ????? ????? ???? ????????? ???? ??? ???? ????? ??????

)) ???????? ?????? ????????? ?????? ??? ?????? ??? ????????? ????????? ???? ??????? 1.1 ? 1.115 ?? ??????? ?????? ??? ?????, ?????? ?????????? ≤82s?

????? ???? ??????? ?????? ?? ?????? ?????? ??? ?????? ???? ???? ??? ???, ????? ????? ????? ???? ?????? ???, ???? ????? ???????? ????? ? ???? ???????? ??????? ???? ??????? ??????? ???????? ???? ??????, ? ??????? ?????????? ????? ?????? ???? ?????? ???? ??????; ??? ?? ???????? ? ???, ??????????? ??? ??????? ????? 500 ????????? ???? ??????, ? ???? ??????? ?????? ?????? ???? ?????? ???? ??????, ? ?????? ???????? ???? ??? ??????????

?

?? ????? ???? ?????? ??????????? ???? ???????? ????????? ????? ?? ?????, ?????? ??????? ???? ?? ???? ???? ?????? ????? ????, ? concrete ???????? ????? ???? ?????? ??????? ?, ? ???????? ????? ?????? ??? ????? ? ???? ???????? ?? ?????? ??????????? ??????????? ????, ???????? ?????? ??????????? ???????? ?????? ??? ???? ?????? ?? ????????? ?????????? ????, ?????? ????? ?????, ?????? ????, ???????????? ??????????, ?????????? ? ???????? ????? ??????? ???????? ???? ??????? ?????? ???? ????????? ??????????? ????

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

1) ?? ?????????, ??? ????? ?????? ????? ??? ?????? ???, ????? ????? ????? ???????? ????, ? ??????? ???????? ?????????? ??????? ??? ??? ???? ??????? ????? ??? ????? ????? ?????? ??????? ???? ? ??????? ????????? ???? ???????? ?????

2) ??????? ??????? ???? ?????? ????? ? ????? ????? ? ??? ???????? ?????? ??? ? ??? ????????? ????? ??? ?????? ?? ?????, ? ???? ? ?????????? ???? ?????? ?????? ?? ??????????? ????? ?????? ? concrete ???????? ????? ??? ???? 1 ?????????? 1 ?????????? ?? ??????? ? ?? ?? ???????? ?????? ??????? ??????? ???? ??????????? ?? ?????? ?????????? ??????????? ????????, ?? ??????? ? concrete ???????? ????? ??? ???? ???????? ??????????, ? ?????? ??????? ????? ???? ????

)) ??? ????? ???? ???????? ? ?? ???????? ????? ????? ?????? ???, ??????? ???????? ??????????? ????????? ??? ???????? ?? ??? ???? ??????? ???????? ???????? ???? ???????

)) ??? ???????? ??? ?? ????? ??????, ??? ?? ????? ??? ?????? ?, ? ????? ?????? ?????????? ????? ???? ?????? ???? ??????? ??????? ????, ????? ????????? ???? ?????????? ?????????? ??????? ??????????