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3.4
2.11:
= 0,450 2 =198,55 ;
Dmax = 202 ,
Dmin = 200 ,
h = 0,45 ( /5/),
h = 2 .
1.20:
=198,55 0,556 0,85 =197,144 ; (1.20)
h1 = 0,556 ( /5/); h = 0,85 .
3.8
, 3.5.
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6,25% ( . 3.1). % : W,% = 0,15%.
3 :
W = 3.
.
:
Q,5- = 3.
W = 48,06 < Q,5- = 62 3, W = 62 3.
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4
4.1
,
N = , (4.1)
r - , / 3 (r = 1000 / 3);
g - , /2;
Q - , 3/;
- , ;
h - ;
h - (h =0,95);
k - , (k = 1,1).
1.2: Q = 0,206 3/; = 28,5 ; h = 81 %.
[4.1]
N = .
/5/ : 02-92-4 100 .
4.2
4.1.
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4.1-
(1.5) .
Q = 3/, ..
d =d= ; d = 500 ;
d =d= ; d = 400 .
Q 3/
d. = ; d. = 600 ;
d. = ; d. = 500 .
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4.3
/1/ 2/26 4100L4 :
B = 310 ; L = 835 ; H = 328 .
4.4 - :
:
- -2 30915 500 ;
- 4 30915 500 ;
- 2 30900 400 ;
- 4 30900 400 ;
- - 2 30915 600 ;
- 2 30915 500 .
19165 400 , .
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4.5
- , -
400 /4/ 400-0,4.
4.6
( 2-92-4 2030 ) 12, /5/ 3,2 , 10,8 .
4.6
4.2.
1 - , 2- , 3 ; 4- ,
5 - , 6 - , 7 - , 8- , 9 - , 10 -
4.2 -
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4.8
, , 30× 12 . : 8
4.3.
4.3
h1 (h1 = 0,5 );
h2 (h2 = 1,197 );
h3 (h3 = 1,5 );
h4 (h4 = 1,795 );
h5 (h5 = 0,36 );
h6 (h6 = 1,49)
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1. .., .. : . . : - , 2005. 36 .
2. .. / , , 1984 . 116 .
3. 2.04.02-84* . . . / , , 1999 .
4. - . . ../ , , 1979 .
5 . - / .. ./ : , 1999 . 97 .
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. -312
____________ .. ____________ ..