1 ; 2
(37) b:
2.
:
2;
3;
3.
b > ov, .
2.
( ctg b = 4):
ͷ.
ͷ.
(38) x 1 , Ssy = 0:
(40):
, .
(41) . . 10 b 0 i = 30 , h 0 i = 400 30 = 370 :
(. . 18).
(41) . , (37) Rs ss, (42), h 0 b 0.
. 18 w = 0,746 yc = 4,26.
, b, b 0 h 0 :
2;
;
.
Sov,y, Sov,x Aweb:
x 1 (39):
(35), Ssx = 0:
. . .
11. 10 = 64 ͷ.
. :
. 3.25.
b 0, h 0, S 0 v,x , S 0 v,y , Ssy = 
= 0 10, a mx a my:
a mx > 0, .
a mx = 0,227 a my = 0,114 . 9 , 
, 
, . . (41) . (45).
. 9 a mx = 0,227 a my = 0,114 a s = 0,25. , 
= 0,
2.
3 Æ 16 (As = 603 2) , . 10.
12. : 5,8 . 11; 3,5, D1100; -III; : ( ) 3 3,93 /2, 0,912 /2,
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