:

V.




 

() , 30 2.

8 :

1. 8 3 .

2. 4 3 .

3. 4 2 .

4. 1618 2 .

8 8 10 . , . .

 

Ͳ

8

 

.... 8

.380 9,5

ⅅ..9,0

腅.6 /2

ϳ 充...85 0

45 100

( )

..90 %

.166

:

1265

800

...620

 

4 . , . , 4 .

 

Ͳ

4

 

腅.6801280

...90

.1920

腅.30 90

 

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4

 

...4

...800

..790

..Ø 453

...Ø 320

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1618 . . .

 

Ͳ

1618

腅..2,7 /

..1600

ij ..Ø 180

.0,25/0,37

4,8

....210

:

....2204

...330

...1050

 

 







: 2015-09-04; : 557.


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