(α)
:
α = 1+L (d/1000 + d/L)
L
L = 250
α = 1+280 (0,6/1000 + 22/179200) = 0,84
.
(α) :
α = 365 α
= 305
α
α = 0,84
, ( 0,93 0,97)
= 0,97
α = 365 0,84 0,97 = 0,68
(∑ L) :
∑ L = 365 L α
∑ L = 365 250 280 0,84 = 21452050
.
(∑ N) :
∑ L
∑ N = L,
∑ N = 280 = 76650
-2 (∑ N2) :
∑ L
∑ N2 = L2,
∑ N2 = 7920 = 2710
-1 (∑ N1) :
∑ L
∑ N1 = L1 -∑ N2
∑ N1 = 2240 - 2710 = 6871
(∑ N-1) :
∑ N-1 = ∑ N1 1,1,
∑ N-1 = 2710 1,1 = 2981
(∑ N-2) :
∑ N-2 = ∑ N2 1,2,
∑ N-2 = 2710 1,2 = 3252,
(∑ N) :
∑ N = 2,
∑ N = 250 2 = 500,
1.8 .
() :
= t ∑ N , /
= 0,48 76650 = 36792 /
-1 (1) :
1 = t1 ∑ N1, /
1 = 3,33 6871 = 22880,4 /
-2 (2) :
2 = t2 ∑ N2, /
2 = 13,97 2710 = 37858,7 /
(-1) (-2) :
-1 = ∑ N-1 t-1, /
-1 = 2981 0,3 = 894,3 /
-2 = ∑ N-2 t-2, /
|
|
-2 = 3252 0,98 = 3187 /
CO () :
= t ∑ N, /
-2 20%
t2 20
t = 100, /
13,97 20
t = 100 = 2,8, /
= 2,8 500 = 1400, /
(∑ ) :
∑ = + 1 + 2 + -1 + -2 + , /
∑ = 36792 + 22880,4 + 37858,7 + 894,3 + 3187 + 1400 = 103012,4, /
() :
∑ L
∑ = 1000 t, /
21462000
∑ = 1000 8,82 = 189294,84 /
( ) :
∑ = ∑ + ∑ , /
∑ = 103012,4 + 189294,84 = 292307,24 /