: 250700.62 " " ,
250700 " "
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000000 6084 1/16 .
. . 000 000 .
000 0 . 00 .
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1. | .. | |
2. | ||
3. | ||
" , , 23-02-03 , 23-03-03 23-05-95* .
: 250700.62 " " , 250700 " ".
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. ;
;
zht = 196 ;
t ht = -3,1 ;
t ext= -26 ;
t int=+20 ;
: = 55 %;
int = 8,7 /2 ;
a ext = 23 /2 ;
1.
100 / 3. 1.
1
.
, /3 | δ, | ,/(췰) | ||
- | 0,015 | 0,70 | ||
0,120 | 0,47 | |||
0,050 | 0,041 | |||
() | 0,640 | 0,47 |
:
1. - ( 23-022003):
D d = (t int t ht) z ht = (20(3,1))196 = 4527,6 .
t int - , , 30494 ( 20-22 )
|
|
t ht - , ,
z ht - , , , 23-01
2. ( 23-022003):
R req = aD d + b =0,000354527,6 + 1,4 =2,98 2/.
a, b - , 23-022003 . a=0,00035, b=1,4
3. R 0 > R req
R 0 , /,
R 0 = R si + R k + R se
R si =1/ int ,
int /2.
R se = 1/ a ext,
a ext -
/2.
R k , 2 /, , R k= R 1 + R 2 +.. + R n
R 1 + R 2 +.. + R n , :
Rn=δn/λn
R 0 = 1/8,7+0,022+0,255+1,219+1,362+1/23 = 3,01
R 0 = 3,01 > = 2,98 2/ .
.
2.
, / δ=100 , 1 ; - δ=30 . , 2:
2
() | , /3 | δ, | ,/(췰) | |
URSA | 0,043 | |||
1 ( 30547) | 0,005 | 0,17 | ||
- | 0,030 | 0,76 | ||
( 9561-91) | 0,100 | 1,92 |
:
1. - ( 23-022003):
D d = (t int t ht) z ht = (20 + 3,1)196 = 4527,6 ºѷ.
2. ( 23-022003):
R req = aD d + b = 0,000454527,6 + 1,9 = 3,94 2/.
a, b - , 23-022003 . a=0,00045, b=1,9.
3. R 0 R req, . R 0 = R req, ( 23-1002004) R :
R = R req (R si + R se) = 3,94 (1/8,7 + 1/12) =
= 3,94 0,198 = 3,742 2/,
R = R 1 + R 2 + R ,
R 1 , :
R 1= δ / = 0,052 2/
R 2 ;
R :
R = R -(R 1 + R 2) = 3,742 (0,052 + 0,029) =3,661 2/.
3. :
= 3,6610,043 = 0,153 .
200 .
4. :
= R si+ R 1 + R 2 + R 3 + R + R se
= 1/8,7 + (0,052 + 0,029 + 0,039 + 0,200/0,043) + 1/12 = 4,92 2/.
5. R 0 > R req:
= 4,92 2/ > R req = 3,94 2/ .
. 200 , .
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3.
, 3.
3
/ | () | , /3 | δ, | ,/(췰) | , / () |
4 | 1,5 | 0,17 | 1,36 | ||
0,020 | 0,76 | 0,09 | |||
URSA | 0,200 | 0,043 | 0,53 | ||
1 ( 30547) | 1,5 | 0,17 | 1,36 | ||
( 9561 - 91) | 0,120 | 1,92 | 0,03 |
:
1. , , 24, :
= ,
int - , , , :
,
- , .
=200 23-01 =2338 .
j int = 55%:
int =(55/100) 2238 = 1286
, , 23-01:
= (290+310+430+700+940+1270+1500+1380+1030+730+540+400)/12=793
23-02:
=0,0012(1286-793)=0,56 2 /.
2. , 2 /,
= ,
, ;
, /( ), ( 23-101-04).
3.
R vp = R vp1 + R vp2 + R vp3+.... +R vp n
R vp= 1,5/1,36+0,02/0,09+0,2/0,53+1,5/1,36+0,12/0,03 = 6,80 2 /.
R vp1 + R vp2 R vp n , 2 /.
, >
. .