1.11
-
/ | () , / | ||
6,8 | 7,6 | ||
, - | 12,74 | 14,25 |
R = 444840 + 678711 = 1123551 .
- = 15600 .,
= (15600 / 159 .) * 52,5 . * 40% = 2060 .
52,5 . - .
R - 24 /.
1.12
-
: | ||
-, / |
1.13
/ | 35 | |
5*20 | ||
20*40 | ||
40*70 | ||
20*40 |
2.
. , - , , , .
( ).
: , , , .
. .
- . - , . - , , , , . (). .
|
|
2.2.1. 5*20
1) 5*20 (-622, 7625), .
w, , w. , .
(W) (D):
W =1500 / 2880 =0,52 3/ W Wc, W=0,55-0,6 /3 W=0,56 /3, W<W.
w > w, :
Q = W / w = 1500/0,56=2674,3
2) :
t = Q / =2674,3/ 280 = 9,55 =0,398.
- , .. 1901-3000 , = 280/,
:
t = t + t + t + t + t.
t ,
t - ,
t ,
t ,
t. .
, t = 35 + 35 + 30 +30+ 20 = 0,1
= t + t= 0,398 + 0,1 = 0,498
3) :
= Q / = 2674,3 /0,498 = 5370,1
4) :
m = M / *=280/246,48=1,14 ( 100%, 14%)
- 1894/ =270,6 /, .. -7 ; 957 /=136,7 /,
*=2674,3/((2674,3*0,9/270,6)+(2674,3*0,1/136,7))=246,48 /
5) , :
- :
n1 = {N / m}= { 2/1,14 } = 1,75 .
- :
n2 = { L / L + 20},
L (L =86,28).
20 .
n2 = { 118/(86,28+20)}=1,11.
n = min { n1; n2}= min { 1,75; 1,11}=1.
6) :
. = * n * 30 * 0,8=5370,1*1*30*0,8=128 882,4
, 0,8 , 30 , n , .
|
|
7) :
= N. * () * 24 * 30 * 0,9 = 2*239,9*30*0,9*24=310 854,8
N. ; /, --; 24 , .; 30 ; 0,9 , , .
. .
8) :
= ( * 30) / t = (64688,7*30)/12,3=157 775,6
, = 1/3 * H (A1 * 1 + 2 * 2 + Ö 1 * 1 * 2 * 2), 3
=1/3 *18,8*(110*46+1,24*65,24+Ö409342)=36225,7 3=64688,7 ( ), , = / r = 30/1,6=18,8, ;r , 1 = 32 ( 46 ); 1 = 110.; 2 = 1 2 * ( / tgai) = 46 2 * (18,8 / tg40)= 1,24, ai - ai = 40, 2 = 1 2 * ( / tgai) = 110 2 * (18,8 / tg40) = 65,24
:
t = (0,82* * ) / (. * ) = 0,82 * 64688,7 * 180 / 128882,4 * 6 =9548052/773294,4= 12,3 ,
0,82 - , , ,, , , 180 ; . , , 6.
30 .
9) :
= (20 / t. ) * 30 * Q = (20/0,03)*30*15 = 300000
20 ; t (0,03 .); 30 ; Q .
, =300000/(64688,7+27609,2+11712,9+10276,9+82896)=1,52
: =* = 1,52*64688,7=98326,8
10) . . . , , . . .
= min {; ; ; }.
= min {128882,4; 310854,8; 157 775,6; 98326,8}=98326,8
.
13) :
k = * nc * l / (L * 30).
k =0,498*36*86,28/(118*30)=0,44 (44%)
n , :
n = / Q,
n = 98326,8/2674,3=36,77=36
,
Q ,
|
|
l ,
L ,
30 .
14) :
I = (30 ) / (nc 1)
I = (30 0,498)/(36-1)=0,84 .
,
nc .