, - .
Up
up £ uu
ae = ;
, , /4;
bp= 1,5d+0,5=1,5∙0,4+0,5 = 1,1 ;
, = 30*106 25;
I :
I = = 2,133*10 3 4;
gc = 3 .
, ,
= ;
i Fi i- ;
lm = 2(d + 1) , , lm= 2(0,4+1) = 2,8 .
=1/2*1,0*2,80=1,40 3120
=
( 2.02.03-85. )
ae = = = 0,448
Up
Up = ;
U0 = H0*e + M0*e;
y0 = H0*e + M0*e;
f = - ,
U0 y0 ;
l0 , l0=0 ;
H0 = H=Q0II/n=93,24/5=18,65 ; M0 = Mf + H*l0=Mf,
- , /, =1, ;
- ,1/, =1;
- ,1/∙, =1;
= ;
= ;
= ;
0, 0, 0- ,
0=2,441; 0=1,621; 0=1,751 .
:
= = 0,424*10 -3 /;
= = 0,126*10 -3 1/;
= = 0,061*10 -3 1/ͷ.
:
Mf = - = - 2,065 *
M0 = Mf = - 2,065 *;
:
u0 =18,65*0,424*10 3 2,065*0,126*10 3 = 7,647*10 3 ;
y0 = 18,65*0,126*10 3 2,065*0,061*10 3 = 2,22*10 3 ;
Up= 7,65*10 3= 0,00765 ;
UP =0,00765 Uu =0,01 , .. .
-
- :
, | |||||
1 3 | 1 3 | ||||
3 | 26,74 3 | 2,0 | 53,48 | 0,28 | 7,487 |
1,65 3 | 4,8 | 7,92 | 0,58 | 0,957 | |
25 | 22,44 3 | 16,4 | 368,02 | 0,55 | 12,34 |
429,4 | 20,786 | ||||
3 | 12,24 3 | 2,0 | 24,48 | 0,28 | 3,427 |
4,8 3 | 2,15 | 10,32 | 1,8 | 8,64 | |
4,8 3 | 92,3 | 443,04 | 1,15 | 5,52 | |
0,58 3 | 23,7 | 13,746 | 0,58 | 0,336 | |
25 | 8,12 3 | 31,6 | 256,59 | 0,72 | 5,846 |
748,18 | 23,612 |
, ( ).
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