- . - .
K= Q/Q
: K=175750/95000=1,85
: K= 161500/85000=1,9
: -, .
:
-
- ( )
-
-
-
4. [1]
, | , / | , / | ||
10-30 | 1,5 | |||
5-25 |
[2]:
, 3 | , | ||
- | 2872, 2903, 2871, 2572, 3422, 2880 | 3,2; 4,0; 4,5; 5,0; 5,25 | |
- | 2902, 2583 | 1,35; 1,6 |
[3]:
, | , 3 | , | |||
- | 2871 | 5,0 | 4,1 |
:
, 3 | , | , - | |||
-- | 5,0 | 0,00509 | |||
5,0 | 0,00868 | ||||
-- | 5,0 | 0,00432 | |||
5,0 | 0,00739 | ||||
-- | - | 5,0 | - | 0,00364 | |
-- | 1,6 | 0,00968 | |||
1,6 | 0,0199 | ||||
-- | 1,6 | 0,00811 | |||
1,6 | 0,0173 | ||||
-- | - | 1,6 | - | 0,00717 | |
-- | - | 1,6 | - | 0,00771 |
k .. = t ../(*n),
t .. - , ;
- , ;
n - .
t .. =ΣQ i j / i j = ΣQ i j *,
Q i j - i- j- , ;
i j - i- j- , ;
- i- j- , -.
. ()[4]:
% () | |||
- | |||
- |
:
t- .. = (80750/1619)*0,7+(80750/947)*0,3=34,91+25,58=60,49
t- .. = (14250/1376)*0,7+(14250/806)*0,3=7,25+5,30=12,55
t- .. =80750/1921=42,04
t .. =60,49+12,55+42,04=115,08
k ..= 115,08/(180*2)=0,32
|
|
:
t- .. = (76500/863)*0,8+(76500/405)*0,2=70,92+37,78=108,70
t- .. = (8500/723)*0,8+(8500/352)*0,2=9,41+4,83=14,24
t- .. =68000/976=69,67
t- .. =8500/908=9,36
t .. =108,70+14,24+69,67+9,36=201,97
k ..= 201,97/(180*2)=0,56
: 0.32, . , , 0,64, . 0,56, , 56% .
k = t /,
t - , .
t = m*t ,
m - , ;
t - , .
m = Q/ Q,
Q- , .
t = (1,1* Q)/(n*k1*k2) * ((1-α)/3* -) + α/(3* -)),
k1 - , 1 ;
k2 - , ;
3 - ;
-; - - , /.
k1= 1 k2 = 1.
= 100%/(1/ +2/),
- , ;
1; 2 - , %.
:
- = 100/(70/1376+30/806)=1111/
- = 100/(70/1619+30/947)=1429/
t = (1,1*1700)/(2*1*1) * ((1-0,85)/(3*1111)+0,85/(3*1429))=0,23
m =95000/1700=56
t =56*0,23=12,88
k =12,88/60=0,21
:
- =100/(80/723+20/352)=588/
- =100/(80/863+20/405)=714/
t = (1,1*3000)/(2*1*1) * ((1-0,9)/(3*588) + 0,9/(3*714))= 0,79
m = 85000/3000=29
t =29*0,79=22,91
k =22,91/60=0,38
: 0,21, 0,38, . . , , .
- , .
.. = Σ../Σ..,
.. - , -;
.. - , -.
.. 2- , ( , ). 2- .
.. = Σ Q i j k * i j k * n ,
n k - .
Σ..= Σ.. + Σ..,
Σ..- , -.
|
|
.. 2- , ( ) - : 1 - 2 , 2 - 4 , 3 - 6 . .
:
-.. = (80750*0,00432)*0,7*1+(80750*0,00739)*0,3*2=244+358=602-
-.. = (14250*0,00509)*0,7*1+(14250*0,00868)*0,3*2=51+74=125-
-.. = 80750*0,00364=294-
.. = 602+125+294=1021-
.. = 6*(80750*0,00739)*0,3 + 6*(14250*0,00868)*0,3=1296-
.. = 1021+1296=2317-
.. =1021/2317=0,44
:
-.. = (76500*0,00811)*0,8*1+(76500*0,0173)*0,2*2=496+529=1025-
-.. = (8500*0,00968)*0,8*1+(8500*0,0199)*0,2*2=66+68=134-
-.. = 68000*0,00717=488-
-.. = 8500*0,00771=66-
.. = 1025+134+488+66=1713-
.. = 4*(76500*0,0173)*0,2 + 4*(8500*0,0199)*0,2=1196-
.. = 1713+1196=2909-
.. = 1713/2909=0,59
: 0,44 - , , 50%. 0,59, , .