[2, . 3.32]
, (8)
φb3 = 0,6. (8) - . (8) , . 5. :
- 3...5 -1;
- (.9)
9
, | 3-12 | 14; 16 | 18; 20 | 25-32 | 36; 40 | |
, |
(8) . dw, s (. ).
, ,
150 ≤ h ≤300
s1 ≤ ∙h
s1 ≤ 150
l ≥ ∙l0
300 < h ≤ 450
s1 ≤ ∙h
s1 ≤ 150
s2 ≤ ∙h
s2 ≤ 500
l ≥ ∙l0
h > 450
s1 ≤ ∙h
s1 ≤ 300
s2 ≤ ∙h
s2 ≤ 500
l ≥ ∙l0
. 5.
ξ ≤ ξR, (2)
(6)
, (3) (6), (.8), , , , , 4 16 III, s = 8,04 2.
. 5.12; 5.18 [2] . 3. , . .
h0.
(7)
(7) , ()
(∙)
(7) . ()
x / h0 > ξR, x = ξR ∙ h0 (∙)
. 6.
. 7.
- ( ) - 50...60 .
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