( /3 0,01 , .. V 1 = 25 /3, V 2 = 18 /3):
)
G 1 = abhV 1 gf 1 =4,5×2,4×1,2×25×1,1 = 356 (36,3 c);
)
G 2 = abH 3 V 2 gf 2 =4,5×2,4×1,0×18×1,2 = 233 (23,7 c).
(14)
b 01 = 40 ; b 02 = 45 ;
01 = 49,5 ; 02 = 30 ;
h 01 = 120-5 = 115 ;
c 02 = 0,4 h 01 = 46 .
. 1 bi:
b 1 = 0,982; b 2 = 1;
, .
3. - .
: 40´40 60 .
- 330´330 ; - 120 .
16 30´30 ; - 90 .
. 18.
. 18.
25, gb 2 = 0,9.
Rbt = 0,9×1,05 = 0,94 (9,64 /2).
N = 4050 (413 c).
N.
(5)
h 0 = 1130 - 600 = 530 ;
(2) a:
Af = 2×0,8×0,6 = 0,96 2 = 0,96×106 2,
(9)
(10) m, ssid
= hcol = 400 ;
m = 0,8 - 0,025 ssid = 0,8 - 0,025×5,95 = 0,651;
, , , .. h 0 = 1130 :
, . 2.8 :
4084 > N = 4050 .
, .
4. 1.020-1/83 .
|
|
: :
N = 5000 (510 ); M = 49 × (5×); Q = 20 (2 c).
hcol = bcol = 40 .
30´30 .
, , Fsv = 450 (45,9 c); ( 20%) = 1,2×450 = 540 (55,1 c).
25.
gb 2 = 1,1.
Rb = 4,5×1,1 = 16 (163 /2);
Rbt = 1,05×1,1 = 1,16 (11,8 /2);
A-III.
330´240 . 1.020-1/83 . 1-1 (212.9-1).
15:
Rb = 8,5×1,1 = 9,35 (95,4 /2);
Rbt = 0,75×1,1 = 0,83 (8,4 /2);
. 19.
1 - ; 2 -
120´120 , 90 , 25 . - 1,05 , - 0,15 ( ).
12 . . 19. 5 . 5 .