, .
φ = 0,75, :
.
: ;
.
, .
I 351:
[ ] | h (I) = 33,8 ; | iy () = ix (I) = 14,38 ; |
[ ] | d (I) = 0,95 ; | ix 1() = iy (I) = 5,84 ; |
[ ] | b (I) = 25 ; | Jy () = Jx (I) = 19 790 4; |
[ ] | t (I) = 1,25 ; | J x 1() = Jy (I) = 3 260 4. |
[ ] | A = A (I) = 95,67 2; |
4 (I) , x, y.