-1 -2
-1 :
L1=L 
K1 K3 [6, .7] (1)
L1 -1, ;
L -1, L =4000 [7, .14];
1 , , , 1 =0,7 [7, .26];
3 , , , 3 =0,9×0,9=0.81 [7, .27].
L1 = 4000 0,7 0.81=2268()
-2 :
L2=L2H K1 K3 [6, .7] (2)
L2 -2, ;
L 
-2, L =16000 [7, .14];
1 =0,7 [7, .26];
3 =0,9 0,9=0,81 [7, .27].
L2 = 16000 0,7 0.81=9072()
L ,
L = L 
× 1 × 2 × 3 [6, .7] (3)
L , ;
L , L =300000 [6, .78];
1 =0,7 [7, .26];
2 , , 2 =0,85
[7, .27];
3 =0,8 0,9=0,72 [7, .27].
L = 300000 0,7 0.85 0,72=128520()
1 .
| () | |||||
| Lcc | |||||
| L1 | =1×(3l×3ll)=0,7×(0,9×0,9)= 0,567 | 4000×0,567= | 2268÷400=6 400×6=2400 | ||
| L2 | =1×(3l×3ll)=0,7×(0,9×0,9)= 0,567 | 16000×0,567= | 9072÷2400=4 2400×4= | ||
| L | =1×K2×(3l×3ll)= 0,7×0,85×(0,8×0,9)= 0,428 | 300000×0,428= | 128400÷9600=13 9600×13= |
.
.
d,
, /1000 [7, .24];
d, = d 
× ´4() 
[6, .11] (4)
d, ;
d , d =0,55 /1000 [7, .24]
´4() ;
|
|
|
´4() .
´4() = 
[6, .12] (5)
4(1) , 4(2) , 4(3) , 4(4) , 2.11 [6, .28] ;
4(1) = 0,7;
4(2) = 1,0;
4(3) = 1,2;
4(4) = 1,3;
1 , 2 , 3 , 4 .
d = 0,55×0,88=0,484 (/1000)
