:
h(2) =1000 i(2) ∙ l(2) =3,75 ∙ 3,0= 11,25
:
P(2) = Qp / (h(2))0,5= 0,76 / (11,25)0,5 = 0,22658
:
S(2) = P(2)-2 = (0,22658)-2 = 19,47
6.3 .
-
l(1) = L l(2) = 6 13 = 3 ;
:
h(1) = h,2 - h(2) =15 11,25 =3,75
, :
P(1) = Qp / (h(1))0,5=0,76 / (3,75)0,5 = 0,3937
:
Pc(1) = (0,5 ∙ Qc) / (hc(1))0,5 = (0,5 ∙ 0,63) / (7,86)0,5 = 0,11237
hc(1) = 1000ic ∙ l(1) = 2,62 ∙ 3 = 7,86
:
P = (1) 2 ∙ (1) = 0,3937 2 ∙ 0,11237 = 0,16896
:
1000i ~ h(1) / l(1) =3,75/3=1,2/
:
Q = ∙ (h)0,5=16896∙(3,75)0,5=327,
Q = 327/ 1000i ~ 1,2. :
D = 700 1000i = 1,27
, :
h* =1000 i ∙ l(1) = 1,27 ∙ 3 = 3,81
:
* = Q / (h)0,5= 0,327 / (3,81)0,5 = 0,16760
:
(1)* = 2 ∙ (1) + * = (2 ∙ 0,11237) + 0,16760 = 0,39234
h(1)*
h(1)* = (Q/(1))2 = 0,76/(0,39234)2 = 3,75
.
, . :
Qc(1)* = (Pc(1)/P(1)*) Qp, ³/)* = (0,11237 / 0,39234) 0,76= 0,21767 ³/
:
Q(1)* = (P* /P(1)*) Qp, ³/)* = (0,16760 / 0,39234) 0,76 = 0,324 ³/
:
hc(1)* = (Qc(1)* / Pc(1))² = (0,21767 / 0,11237)² = 3,75
:
h* = (Q(1)* / P)² )* = (0,324 / 0,16760)² = 3,73
|
|
|
S(1) = h(1)*/Q2 = 3,75/0,762 = 6,49
:
Qp = 2 ∙ Qc(1)* + Q(1)* = 2 ∙ 0,21767 + 0,324=0,75
hc(1)* = h* = h(1)*, 3,75 ~ 3,73 ~3,75
.
.
, , :
hp,3 = h(1)* + h(2) = 3,75 + 11,25 = 23,7
:
Hp,3 = H + hp,3 = 25 + 15 = 40
:
Sp,3 = hp,3 /(Q)2= 15/(0,76)2 = 25,96 Sp,3 = Sp,1+ Sp,2= 6,49+19,42 = 25,91
:
,3 = Qp /(hp,3)0,5=0,76/(15)0,5=0,19638
.
, .
, .
:
= (Q ∙ H ∙ T) / (102 ∙ η ∙ η), -/ (1)
Q, / , Q = 760;
H, , (1) = 47,5, (2) = 40,1, (3) =40;
, = 8760;
η , η = 0,7 0,8, η = 0,7;
η , η = 0,6 0,9, η = 0,8;
(1), :
(1) = (760 ∙ 47,5 ∙ 8760) / (102 ∙ 0,7 ∙ 0,8) = 5536344,53-/
(2) = (760 ∙ 40,1 ∙ 8760) / (102 ∙ 0,7 ∙ 0,8) = 4673840,33 -/
(3) = (760 ∙ 40 ∙ 8760) / (102 ∙ 0,7 ∙ 0,8) = 4662184,87 -/
:
S = ( ∙ δ)/1000, ./ (2)
δ, /(-) , δ = 2,5;
(2), :
(1) = 5536344,53∙ 2,5/1000 =13840,86 ./
(2) = 4673840,33 ∙ 2,5/1000 =11684,60 ./
(3) =4662184,87 ∙ 2,5/1000 =11655,46 ./
:
= + (E ∙ K), ./ (3)
, :
= 1 / ,
, = 8 10 ,
= 8 ;
= 1 / 8 = 0,125
, .. , :
= S ∙ A ∙ L, (4)
1984 . , = 30;
S, ./ 1984 .,
L, , L;
(4), :
|
|
|
(1)=53,8 30 6 = 9684 ..
(2) = 35,7 ∙ 30 ∙ 6 = 6426 ..
(3) = 64,0 ∙ 30 ∙ 3 = 5760 ..
(3), :
(1)= 13840,86 + 0,12 ∙ 9684=15002,94 ./
(2) = 11684,60 + 0,12 ∙ 6426= 12455,72 ./
(3) = 11655,46 + 0,12 ∙5760 = 12346,66 ./
(1):
.1
| I | II | III | |
| Qp, / | |||
| , | 47,5 | 40,1 | |
| D, | |||
| l, | |||
| δ, /(-) | 2,5 | 2,5 | 2,5 |
| , -/ | 5536344,53 | 4673840,33 | 4662184,87 |
| C, ./ | 13840,86 | 11684,60 | 11655,46 |
| S, ./ | |||
| , ./ | 15002,94 | 12455,72 | 12346,66 |
2 .
