. . 


-1 . .


/

-1

L=3,5

L=5,0

L=6,0

1

,

3

2

. ,

1000

1000

1000

3

( )

3600

5100

6100

1446

1435

1435

1435

4

, ( )

550

675

775

L +1 1,5 * -02.104 16 3210

3-40 -71 / 3 ( 71 / =375 / 3 )