[σ], [τ] Sσ Sτ :
[σ] = σlim /[Sσ]; [τ] = τlim /[ Sτ]; (35)
Sσ = σlim /σ ≥ [Sσ]; Sτ = τlim /τ ≥ [Sτ], (36)
σlim, τlim ; σ, τ ; [sσ], [sτ] .
䳿 . (37)
(36) , σR τR, σlim τlim. R = 1 R = 0, σ1 τ1, σ0 τ0. :
sσ = σ1 /[Kσσa/(KdK3M) + ψσσm]; (38)
sτ = τ1 /[Kττa/(KdK3M) + ψττm]. (39)
σa, τa σm, τm (13) (14). ψσ ψτ : ψσ = 0,1; ψτ = 0,05; ψσ = 0,15; ψτ = 0,1.
, . [s] , . [s] . [s] .
ϳ [s] , σ . , , , [s].
[s] [s] = 1,1... 1,2, .
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