. ֳ , . , . ρ pvS. ³
:
p = F/(dl) ≤ [p]; (3)
pvS ≤ [pvS.], (4)
F ; d ; l ; vS = 0,5ωd .
. vS ≤ [vS].
[], [vS] [pvS] .
. , F, h h (2).
Sh = h / hKP > [S]h. (5)
Sh , [S]h = 1,5...2 . hKP ,
Rz1 ≤ 3,2 , Rz2 ≤ 6,3 .
h (. 33,3, )
h = δ = δ (1 χ), (6)
χ = /δ , . Φ l/d.
, 쳭, ' .
= F ψ2/(μω l d) = pψ2/(μω). (7)
, (7) Φ , χ. δ , (6) h , hKP (5). 䳭 δ .
. , , , , . .
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. 33.5 , '. ' (.) .
', , , . ' .
, ' (, ), d0 = (0,6...0,7)d. ' (. 33.5, ) ', ' . ' d0 = (0,7...0,8) d.
( , , .). ' (, ) . p pvS.
' (, ), ' () d0 = 0 : p = 4Fa/[π (d2d02)] ≤ [p]; pvS ≤ [pvS], (8)
Fa ; vs= 0,5ωdm ' dm = 0,5(d + d0) , ω.
' (8), p z (z = 2 .) .
[] [pvS] , .