10-13 ( ).
V, L
1.1 .
:
N = = = 54 .
N = = 67 .
N. = N / 20 = 4 .
N. = N / 24 = 4 .
:
= + + *L*V = (N+N)* + 1* + *L*V
= (54+67)*5 + 1*5 + 2,4*16*134 = 5755,6 ..
:
= + + *L = (N* + N* + N.*. + N.*.)+*1 + 1*L
134, 1502. 16 , 1 .
= (54*140 + 67*160 + 2000*4 + 1700*4) + 400*1 + 8400*16 = 167880 ..
, :
1 = 5755,6 + 0,15*167880 = 30937,6 ..
-30.
. - () . 134*2=268 , 2 4 2 1 .
2.1 .
( ) 2 . :
N = 134/2 = 67 .
N = 134/2 = 67 .
2.2 .
, 2 ( 1 90 ) .
:
N = L / L 1
N = 16 / 2 1 = 7 .
(), 30 , :
N = ((V/30)-2)*N
N = ((134/30)-2)*7 = 21 .
|
|
...
2.3 .
:
N = V / 30 = 134 / 30 = 5 .
-30 :
2 = + + + = 2*(*2+ (2* + *N + *N + *N)) + 2*( + ( + 2* + )) + N* + *N*( + N*) + *L*V + *L*2
302.
2 = 2*(2*112+0,15(2*32000+5*26000+67*360+67*340))+ +2*(112+0,15(14600+2*4600+2188))+7*112+0,15*7*(3960+5*800)+16*2,4*134 +0,15*16*2240 = 72718 +8020,4+ 784+ 8358+ 5145,6 + 5376 = 100402 ..
, , -30 . .
2<1. .
L>91,2 . -30 .