o l i n g . G l i l d i r a k n i n g c h i z m a s i s i l i n d r i k t i s h li g ‘i l d i r a k k a b i c h i z i l a d i
( 1 8 . 3 0 - c h i z m a ,
c).
24.
S h p i l k a l i b i r i k m a l a r q a n d a y v a z i v a t l a r d a q o d l a n i l a d i ?
a . M i s o l l a r k e l t i r i n g .
b . R e y k a li i l a s h m a n i n g c h i z m a s i n i b a ja r in g . R e y k a li tis h li g ‘i ld ir a k
s i l i n d r i k t i s h l i g h l d i r a k k a b i c h i z i l a d i , m o d u l
m—
5 m m , t i s h l a r
s o n i z = 2 0 . Q o l g a n p a r a m e t r l a r i :
L=(z~0,5)Pn, s—0,5n-m, B < b
(b
—s i l i n d r i k t i s h l i g ‘i l d i r a k e n i ) ,
H >
2 //, q a l i n l i g i
