, . , . , , .
/ | - - | . | ||||
i | qxi | Qx | hxi | Qxi |
n
Qx = å i * qxi / hxi = å Qxi, /
i=1
n
Qx = å Qxi,
i=1
Qxi = i * qxi,
Qx = Qx / h + Qx, /
h - ,
Qx .
Qx = Qx / h + Qx * h
h - .
Qx = Qx * ax
Q = (1 - ax) * Qx
.
, Q, Q, Q, Q, N , .
() :
,
- ; - ; - ; - .
, , .
70...100% :
,
- ; - .
30% :
,
- ; - .
, .
|
|
, , Q, Q, Q,Q, ax, a, ax, a. , a , a, ax, a, , .
a - 05 +0,6,
a - 0,85 + 0,9
Q Q,
n n
Q ≈ å Qin; Q ≈ å Qin
i=1 i=1
Qin, Qin - , n - , I ( ).
,
a = å Qin / Q,
a = å Qin / Q,
, .
. , :
= + + = + (1,04 1,06)
, , .
Q =, Q (Q - Q/l)
Q/ = Q - Q; l/ = Q/ / Qn; l = Q / Qn
Q - ,