, , .
(. 6.4) , S ( ); l ( ); β .
() . , . b (. 6.5), . , ().
34 , , , .
β = 34,38΄ (. 6.5), .
. 6.4 | . 6.5 |
, , , b , , F, β, , l.
. 6.5 S = S1 + δ + f, δ VV , f , S1 . . δ + f ,
S = l + c. (6.1)
, : l, .
100, . S = 100 l.
, , .
. 6.6
. 6.6. , . , l΄ = M΄N΄
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=D= l΄+c. (6.2)
l΄ l = MN. l΄ l ΄, . ΄ = ν, ,
l΄=lcos ν. (6.3)
l΄ 6.2
D= l cos ν +. (6.4)
S D
S = D cos ν =( l cos ν + ) cos ν. (6.5)
S = l cos2 ν + cos ν. (6.6)
, cos ν 6.6
S= l cos2 ν. (6.7)
1/600 1/200, 1/400. 150 , . , . .
6.4.
. - .
(, .), , () , , , .
, τ, . D=0, 5υτ, υ ; τ 2 D.
.
[ ()].
, .
. . (Ö3, ) 2025 f= , () 23 f= .
2̖2; ̖3; ̖5. , , .
, , .
- .
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