25543-88 , .
Vt L. SV. (∑ , %) ( 25543-88):
∑ = Vt + L + SV/3, (2.20)
Vt , L SV , , %.
(∑ , %) :
∑ = 100 - ∑ .. (2.21)
y ∑ :
= b0 + b (∑ ), (2.22)
b0 b .
( 2%) . . , , , .
.2.6 Ro.r .
Ro.r . 2.7.
.2.6.
Ro.r:
1 2
Vt = (), .2., :
Vt = 32,51()-328,72exp [ 35,0763() 2,76536()2]. (2.23)
,
= (1 - ∑ /100), (2.24)
Ro.r :
Ro.r = 5,493 1,3797 Vt + 0,09689( Vt)2. (2.25)
. 2.7.
:
= 3,1733(Ro.r Vt)2,1849exp[5,3276 Ro.r Vt - 3,11718 (Ro.r Vt)2]. (3.26)
R=0,996 R2 = 0,992.
.2.7 , ( max = 9,4). . , .. .