.
, . . . . . . = 93 , =88,5 .
( 11, ) III =1070140 ͕,
XoY (11,). Fr .
Fr2 Ft1,
∑MA = 0 (10.1)
(10.2)
YB=- Fr2∙a/2a=342∙71/2∙71=1086,8H
∑MB = 0 (10.3)
∑MB = Fr2∙a-Ya∙2a=0 (10.4)
Y= -Fr2∙a/2a=342∙71/2∙71=1086,8H
, .
∑Y = -Y+Fr2 Yb = 0 (10.5)
0=0
, , .
.
C
Y ∙a=-101072,4 H∙. (10.6)
( 11,).
XoZ ( 11, ). Ft2 .
Ft2 Fr3, .
∑MA = 0 (10.8)
(10.9)
Z= -6124,5 . (10.10)
∑MB = 0 (10.11)
∑MB = Ft2∙a-ZA∙2a+Fn∙b=0
ZA= -1974 . (10.12)
, .
∑Z = ZA + ZB - Fn -Ft2 = 0 (10.13)
0=0
, . , .
.
C
ZA∙a=-183582,2 H∙. (10.14)
B
Fn∙b=H∙
( 11, )
, , ( 11,)
. (10.15)
209566 ͕.
188213 ͕.
.
11
11
|
|
|
. , . , (1, . 67, .5). . d=d2 =55, d=d3=75.
