S, — > #' , 2; / — , ;
† — , (- " '4).
E > * " S* + *-:
S* = D8 /2 N0,2,
D8 — * + , > )-, ) + : — 0,081; — 0,133; — 0,295.
N — " , ) )B " , .
('!% P 2
& " " ’+10 . $ — 2 / , - . : " > 4 .
’$ $:
1. + > * " *-(9):
S* = 0,081 102 40,2 = 10,7 2.
2. : " + > *-(8):
S = 8,72 10–3 102 90 = 78,3 2.
3. ! -4.
E B 1,1 2 / + -† = 90º, + /, -+ + - , " 0 + .
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N |
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F – 100 0 |
† |
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6.00, 25.0 |
W |
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S |
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/ |
270 |
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/ = 10 |
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† = 90+ |
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211 |
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'=+!;D++< ;!"> @$%,/%> =!(!CD+/:/ @/-$F(< %/ /E’Q&F!
H #' ’+ B " +* :
t = R : v,
t — " #' , ;
R — ’+ , ; v — B *
, / ( " + '5).
('!% P 3
& ’+ , B 5, ) + .
@ : , B — 4 / .
: " " .
’$ $:
1.' B , + 4 / ,'5 v = 24 / .
2.H :
t = 5/24 = 0,2 .
'=+!;D++< F('-!#/"F$ -(!C!?;/H %$H
= " " + " -#' > * :
('!% P 4
& ) +. E " " " #' .
@ : B — 4 / , -0º#, .
: –1 . ’ :
( * (5) " " :
T H 0,2 d 1 0,2 1,553 12 . |
K2 K4 K7 |
0,052 2 1 |
'=+!;D++< A/C#'-', -F(!F #?%D*
@ ), #' , " -6 ) ) -" .
('!% P 5
: " - , #' -’+ .
H N = 300 " . ! " -200 " ., > — 100 " . ( 80 % " . E" .
’$ $:
1. ( '6 B ), 80 % " , 25 % 25 " .,:
— 6 " .;— 10 " .;— 9 " .
: 14 % — 28 " . ( :— 7 " .;— 11 " .;
— 10 " .
) " % 3
<34 > @ 4*1'1; %< @4
. <$4B %1 .17 D.97@ %1 .1%8+
$ |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
, / |
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D4 |
1 |
1,33 |
1,67 |
2,0 |
2,34 |
2,67 |
3,0 |
3,34 |
3,67 |
4,0 |
— |
— |
— |
— |
5,68 |
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) " % 4
6 8>7 @ < 4 4 > <8<B4 > < % 6 #8<*13 1 @<8%9 1 0429
( #' ( ), , ) +, > + /. D -B '6., + .
( * " , + * , " +. ( > -#' + * * " ( ) . ! - * " + :
) B < 0,5 /
r+ . + r.
= " , 0 + -
0, † = 360º.
( ( ) + * " * ) " .
) B 0,6
r1 / + . =-
" 0 + , † = 180º,
0+ /,
V+ +.
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r |
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) B > 1 / |
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+ |
. = " |
0 |
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0 + |
, † = 90º |
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V |
B 1,1 2 / , † |
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= 45º B > 2 / . |
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+ /, ++ .
) " % 5
D.97@1 %A 6484 4 4 > *8 %+ <8<B4 C 02<89 . <$4B %1 .17 D.97@ %1 .1%8+
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$ |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
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A |
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$ , / |
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5 |
10 |
16 |
21 |
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D |
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A |
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6 |
12 |
18 |
24 |
29 |
35 |
41 |
47 |
53 |
39 |
65 |
71 |
76 |
82 |
88 |
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7 |
14 |
21 |
28 |
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) " % 6
2 B$9.1 .%8<%9 8 51% 9@1., $+B5 .'1. %< < 4$4 > .17 7 8, %
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M |
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( " , % |
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) |
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20 |
30 |
40 |
50 |
60 |
70 |
80 |
90 |
100 |
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: |
90—100 |
75 |
65 |
58 |
50 |
40 |
35 |
25 |
18 |
10 |
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: ) B |
50 |
40 |
35 |
30 |
27 |
22 |
18 |
14 |
9 |
4 |
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6 :
# ) > :— 25 %;— 40 %;— 35 %.
4.5.
E !# (A !#) -" * !#, -) ’+ ( , - , -" (DC@), ’ , , , > ), -+ ).
A !# ) + ,> , .
A !# — -, ) - ), , * !# ( , , , ) -. G, " ) , -, > . = "-, -) ,B , > B— B 4—5.
A !# , -.
( " " - : B " , ) -, , >, , ) , B - + , > , ,)- .
* , > + ) > , ’+ >, ’ -+ , > , DC@ - > , " .
' A !# :
1.> .
2.) , ,
> .
3. ) ) DC@. 4. , ,
B .
'=+!;D++< =! %!+'A' (/=-$%&'
+D/E,$%+/H &$#B&/"F$ (<F>-!#B+'&$- $ FD,+$&'
! " + ’+
# = S : S,
S — > ) ; S — > ’+ .
: > > , B-10 E , > )15 %, > ) — 10 %, -) — 15 % — 60 %.
D + * :
t
Q" — .- - ; t — " , " ) 24 .;
n — " , " ) 3.
(30—35 %) -" (65—30 %). ( " )" (50 %), -) -(25 %), " (10 %),(10 %), )- * (5 %).
! " + * :
NT 1 n QTi ,
t i 1
Q — B - , B.-; t — " B , " ) 20 ., 4 . )
.
)- + . 1.
!%!;! 1. ! ’+ > S = 54 2 + N = 41 . " , B ) N1 = 13 . " . ! ’+ > ' = 55 , ,!# '!# = 24. ! -’+ #1 = 16 > n1 = 7000 " , #2 = = 48 n2 = 5500 " . # ’+ !# # = 0,7. : " - .
’$ $:
1.: " > ) : S = 0,7·54 = 37,8 (2).
2.: " . 4.5.1, "
.
%. & B : |
|
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|
L, = S |
DL = 37,8·0,5 • 19 ( ); |
!/ |
L = S ' ·D /' = 37,8 24 0,3/55 = 5 ( ). |
M. : : |
D10 |
= 16 0,7 |
0,25 = 3 ( .); |
> |
#10 |
= #1 |
n |
|
#20 |
= #2 |
n |
D20 |
= 48 0,7 |
0,5 = 1,7 ( .). |
:. E " , :
* - ) ( :&) ( > ):
V1 = C10K1v = 3·0,1 • 1 ( .);
:& ( ):
V2 = C20K2v = 17·1 • 17 ( .).
/. : :
C 0 |
|
C |
0 |
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3 |
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17 |
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M |
1 |
n |
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2 |
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n |
K |
M |
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7000 |
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5500 |
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0,04 |
130 (" .). |
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1 |
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2 |
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16 |
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48 |
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C1 |
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C2 |
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s. : :
Z = (N1 – (n1 + n2)) Cn KZ = (13 000 –
–(7000 + 5500)) 0,7 0,1 • 35 (" .).
'.B :
R = (N1 – (n1 + n2))·Cn KR = (13 000 – (7000 +
+5500))·0,7·0,15 • 45 (" .).
C.G ) DC@:
!/ F1 = '" # D1F = 24 0,7 2 = 34 ( .);F2 = S D2F = 37,8·1 = 38 ( .).