| - | N | L | L | L | l | ||||||
| N | N | N | N | N | N | ||||||
| 5 |
:
1.
2.
3. .
:
1.
______________________________________________________________ , 譸 :
m =∑N c t k / 1440
m ;
N - , ;
t - ;
k - ,
k 1,3 1,6.
m =
∑N t = N t 1 + N t 2 + N t 3 + N t 4+ N t 5
N1, N2, N3, N4, N5 - , ,
, , ;
t 1, t 2, t 3, t 4, t 5 -
, , , ,
.
∑N t =
t = t + t + t + t ,
t - ;
t - , 譸-
;
t - ( 1 0 1 5
);
t -
.
t =
t = t + t + t + t ,
t -
- (
|
|
|
10 15 );
t -
.
t =
,
t = t + t + t + t ,
t -
.
t =
:
30
, - 1 5
30
:
t = t + t + (L + L ) / (16,7 v )
t - (
0,05 0,10 ,
0,1 );
t = n 0,10
t =
t - , 0,1 ;
v -
, /;
4550/:
16,7 - ,
/, /;
L - , . 1000 ;
L - , .
t =
L = L + L
L -
(
), ;
L - , .
L =
t = t + L / (16,7 v )
L = L + L
t - ,
, (
), ;
0.200,10 ;
t = n 0,20
n- ;
0,20
;
L - , ,
L L
, ;
v ,
/; 4045 /,
t =
t =
L =
(t , t ..)
t = t + t / (16,7 v )
t - ,
l , ; ( l = l + l ,
l - );
l =
v - , /.
500 ; v - 20 25 /.
t =
2. ___________________________
_______________________________________________________
, :
|
|
|
m = N t + N t + N t + N t + N t + N t / (1440 t )
N - , ,
;
t ,t ,t , t
() , (),
:
t = t + t + t ;
t =
t = t + t + t ;
t =
t = t + t + t ;
t =
t =
t , t , t -
, -
- t = 1 0 , t = 20 ÷ 25 , t =1 0 ÷1 5
; 35 40 ;
t -
;
t - -
; 1 2 ;
t -
( 60 90 ).
m =
:
3. . , , , .
. , ( , .), 1 2 . .
.
1-
| () | |||
| I | |||
:
1. ?
________________________________________________________________
2. ?
________________________________________________________________
3. ?
________________________________________________________________
: .. ,
.199-206.
:
1. .
2. ( ), .
3. .
..
21
:
:
