.7.13. . =1.3 =1.3. ( ) , , . .7.13.:
Q ;
R. , RKH ;
RB , RH ;
S ;
2F , ;
;
1 , ;
h ;
b, b1 ;
.7.13.
l2 ;
L1 , L2 , L4 ( ) , , ;
L5 S! ;
;
m ;
;
1 ;
.
G , b, b1 , l1 , l2 .7.3. L1 =b+l1 , L2 =b1 +l1.
, f=15 c.
S=0.5( *Q+GK) (7.28)
S =2(Q+GK) +GB (7.29)
(7.30 )
(7.31)
(7.32)
F , ( l2 ). F (7.14). , : S =0.
, (7.33)
h = 0.98
XC , YC , : SFX =0; SFY =0.
*Q+G +GH +S! Cosj -2YC =0
|
|
2XC - S! Sinj =0.
, (7.34)
, (7.35)
, (7.36)
, (7.19), (7.20), (7.21).
.7.14. , . , .