- ᒺ (), , , .
, , . ϳ .
, ,, , , ,- .
(). , .
, , ∆. ∆ ()
(): ∆ = -
, ( ) .
1. ³ ᒺ R0=0.7 = 700
2.
3. Q=800
4.
5. : , ,
1.
ᒺ
ʳ
Q = Q*
. =1,08.
Q = 800*1,08=864()
.3 .11
:
Roc=700, ∆=10
Rc=670 , ∆=20
Rc=520 , ∆=30
Rc=310 , ∆=40
Rc=250 , ∆=50
S0 = π* = 3.14*0.72 = 1.539 (2)
( , , , ), ᒺ .
2
ᒺ
3
2 ∆ =20,19
-
-
,
³, 6, 30-50%
(, 10-20%, 30-50%, 50-90%)
4