: .
: , 1, (. 9). 12.
12
| m | x | |
| 0,30 | 0,43 | |
| 0,35 | 0,54 | |
| 0,42 | 0,72 |
( ) (szg) (sxg=syg) :
szg = g h; sxg = x g h, (19)
g , /3; h , ; x .
. , ( )
= 
. (20)
, , , :
szg = g 1 h1 + g 2 h2 +... + g n hn = 
; (21)
sxg = x 1 g 1 h1 + x 2 g 2 h2 +... + x n g n hn = 
. (22)
,
, (23)
gs , /3; gw , /3; g , /2; .
, , . ,
szg = g 1 h1 + g sb h2 + g w h , (24)
g w , /3; h , .
.
.
6.
6
:
szg1 = g 1 h1 = 16,0 × 1,0=16,0 ;
szg2 = g 1 h1 + g 2 h2 = 16,0 + 18,0×4,0=88,0 ;
szg3 = g 1 h1 + g 2 h2 + g sb h =88,0+10,0×2,0=108,0 ;
szg3 = g 1 h1 + g 2 h2 + g sb h + g w h =108,0+10,0×2,0=128,0 ;
szg4 = g 1 h1 + g 2 h2 + g sb h + g w h + g 3 h4 =128,0+19,0×3,0=185,0 .
:
sxg1 = xszg1 = 0,72*16,0=11,5 ;
sxg1 = xszg1 = 0,43*16,0=6,8 ;
sxg3 = xs zg3 = 0,43*128,0=55,0;
sxg3 = xszg3 = 0,72*128,0=92,0 ;
sxg4 = xszg4 = 0,72*185,0=133,2.
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7 , .
7 : ,
5
