: .
: :
) z;
) ;
) ;
) ;
) .
_____
:
1 :
___________________________________________________________________________________________________________________________________________________________________________________________________
2 z ( ):
_________ _________________________________________________________
___________________________________________________________________________________________________________________________________
_________________________________________________________________
3 z ( ):
_________ ________________________________________________________
___________________________________________________________________________________________________________________________________
z .
4 : 
__ d1= _______ ______________________________________________________
___________________________________________________________________________________________________________________________________
_________________________________________________________________
( )
__ d1= _______ ______________________________________________________
___________________________________________________________________________________________________________________________________
_________________________________________________________________
.
5 .
d 1 2 / d 2 2
:
_________ _________________________________________________________
___________________________________________________________________________________________________________________________________
_________________________________________________________________
G 1 / G 2 =Σ
:_________________________________________________________________________________________________________________________________________
- 6
: .
6.1
: :
) Qy Mx;
) , , , ;
|
|
|
) .
_____
:
1 , .
2 :
Σ(Fi)=0; ______________________________________________________
________________________________________________________________
________________________________________________________________
________________________________________________________________
Σ(Fi)=0; ______________________________________________________
________________________________________________________________
________________________________________________________________
________________________________________________________________
________________________________________________________________
________________________________________________________________
3 :
:
ΣFiy=0; ____________________________________________________________
________________________________________________________________
0=0
.
4 , _________________. , Qy :
________________________________________________________________
________________________________________________________________
________________________________________________________________
________________________________________________________________
Qy.
5 ( ):
________________________________________________________________
________________________________________________________________
________________________________________________________________
________________________________________________________________
.
6.2 Qy
6 :
6.1
, 
________________________________________________________________________
_____________________________________________________________________
6.2
______________________________________________________________________
______________________________________________________________________
6.3 ________
______; Wx= ; 3=
7 :
1 ;
2 ;
3 .
: : ______________________________________________
______________________________________________________________________
_____________________________________________________________________
- 6
: .
|
|
|
6.2
: :
) Qy Mx;
) , , , ;
) .
_____
:
1 , .
2 :
Σ(Fi)=0; ______________________________________________________
________________________________________________________________
________________________________________________________________
________________________________________________________________
Σ(Fi)=0; ______________________________________________________
________________________________________________________________
________________________________________________________________
________________________________________________________________
________________________________________________________________
________________________________________________________________
3 :
:
ΣFiy=0; ____________________________________________________________
________________________________________________________________
0=0
.
4 , _________________. , Qy :
________________________________________________________________
________________________________________________________________
________________________________________________________________
________________________________________________________________
Qy.
5 ( ):
________________________________________________________________
________________________________________________________________
________________________________________________________________
________________________________________________________________
.
6.2 Qy
6 :
6.1
,
________________________________________________________________________
_____________________________________________________________________
6.2
______________________________________________________________________
______________________________________________________________________
6.3 ________
______; Wx = ; 3=
7 :
1 ;
2 ;
3 .
: : ______________________________________________
______________________________________________________________________
_____________________________________________________________________
