____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________














___________
12














30








__________________________





________________________________


.







_____________________________________________________
____________________________________________________________________
____________________________________________________________________













__________________________________________
____________________________________________________________________
____________________________________________________________________

_________________________________________________________________
____________________________________________________________________













______________________________________
____________________________________________________________________
____________________________________________________________________

_________________________________________________________________
____________________________________________________________________











_____________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________


1 














2 





















; 3 








12 

















-



























-































-



17











, 18 









































22





, 23
2


: ____________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
11
|
. |
___________ |
= 650 |
L = |
|
|
, |
, |
1
2


,
b 
b ,

, |
, |
|
b* |
1 |
|
2 |
|
, |
|
b* |
|
, |
, |
|
b* |
1 |
|
2 |
|
,
b* |
|
|
2 |
___________ |
|
= 650 |
L = |
|
|
, |
d, |
|
1 |
|
1
4


: _____________________________________________________________
____________________________________________________________________
____________________________________________________________________
____________________________________________________________________
2. 















__________
9
2
|
, |
d1*, |
d2*, |















___________________________










__________________________________
1. 

















_


__________
d *=
2


,
















,
1 






1
2

,
1
1
2

,




___________
= 650
L =


















,
1 






1
2


,


,
1
1
d*,
d*,
d,
d*,
8 |
5 |
2

,
d*,
1 








1
2

,



___________
= 650
L =



















,
d,
1 








1
2


,

















,
d*,
1 








1
2

,
d*,
1 








1
2

,




3









= 650
L =


1
2

,
d1,
1
2

,
d1*,
1


X

1
d2,





X

1
d2*,





X

1




___



5


Y 

1
d =
d1 =


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1
d *=
d *=


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1
d *=
6 |
7 |
