. , . . , , . . , , ; , . - , , . . , , . , , , .. .
Vo= 4πx3/3
x=ln[2N∙α/(σ∙gEo2)-1]/2α (5)
g- ,
σ-
N-.
T=3 Ntk2/(4πcmx3)
k .
,, (Amax=ß2T2V0Y0/2). (Vo=4πx3/3) (T=3Ntk2/(4πcmx3)),
H=4πcmxσVb(1-2μ) (6)
(4ß2N2k2t2Y/[c2m2πx3(1-2μ)]/=σ2kV/Y) V t:
, , , . 12 , , . . , V , , , . 30 %, . , , 2 . , : , , 2 107 , . 1 % 150 /3 . 200 /3. : , 1020 %, . , . , , , , , , . , .
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: 0,5 , .
V t , , , , .
, , (4ß2N2k2t2Y/[c2m2πx3(1-2μ)]/=σ2kV/Y), , . : = σS/Sv, S - , .. , V .
S =Vb/H (5)
b , V. V , b =3/ sin γ, γ . Sv = πx2. S Sv,
= σVb/π2. (7)
(p=ßTY0),
ß0 = σVb/(πx2). (8)
(Vo=4πx3/3) (T=3Ntk2/[4πcmx3), V:
=4πcmxσVb(1-2μ)/(ßYNk2 t)(9)
(8), . V (8):
σ = π (cmσ)2 x3k(1-2μ)/ [4Nk t (ß Y)2] (10)
(4) (9) , , N2, N. , /σ . , : ώ , , V ώ3, ώ3. , .
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1
=4πcmxσVb(1-2μ)/(σYNk2 t)
= 2pz/ρ1+ρ2
ρ- .
x=ln[2N∙α/(σ∙gEo2)-1]/2α
g- ,
=4∙3,14∙2520∙9,77∙150∙10(1-2∙12)/150∙9∙100∙310625∙1130=-0,007
x=ln[2N∙α/(σ∙gEo2)-1]/2α= ln(2 ∙100/150∙9,81∙81)-1/2∙0,17=9,77
α = [2nD + 2N/(SgE2o)]-1
α=(22 7 +2∙100/3,5∙9,8∙81)-1=0,17
1. .., .. .- , 1984.
2. .. - . , - 1979.
3. .., .., .. . :, 1973.
4. .. - . , ,1983.