40.
σ=730
σ=500
, (3.22)
3 , 3 = 260,69 ×;
[t] , [t] = 15 [2].
.
d = 45 .
(. 3.3).
. (3.23)
8752-79.
. (3.24)
. (3.25)
23360-78 1811100.
.
. (3.26)
: L- L = b1= 80
- =815
l- l=f=100 [2. 4.3 ]
. 3.3. .
, (. 3.4).
XOZ
; (3.27)
Ft , Ft =2209 .
.
YOZ
; ; (3.28)
; , (3.29)
. 3.2. .
Fr , Fr =889,4 ;
Fx , Fx = 565,52 ;
Fk , Fk = 2212 ;
d2 , d2 = 256 .
;
.
; (3.30)
. (3.31)
.
, (3.32)
XOZ, = 0;
YOZ, My = 245,7 .
.
. (3.33)
, (3.34)
[s1] , [s1] = 60 .
< .
, , , S .
, (3.35)
Ss ;
St .
, (3.36)
s1 ;
ks , ks = 1,58, [1, . 8.2];
es , es = 0,82, [1, . 8.8];
|
|
b , , b = 0,95 [1];
s0 , ;
ym , ;
sm , sm = 0.
, (3.37)
s , s = 730 [1].
.
. (3.38)
.
, (3.39)
t1 ;
kt , kt = 1,22, [1, . 8.2];
et , et = 0,70, [1, . 8.8];
b , , b = 0,95 [1];
t0 , ;
ym , , ym = 0,1 [1];
tm , t0.
. (3.40)
, (3.41)
Wr .
3. (3.42)
.
.
> .
, , .
, (3.43)
4 , 4 = 1246,9 ×;
[t] , [t] = 25 [1].
.
d = 80 [1].