A sh. Shorustam ov, R. Y. Abdullayev
S trelk a li ulanishlardan foydalanishda harakat
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- 5 .54-rasm .
S trelk a li ulanishlardan foydalanishda harakat
xavfsizligini ta ’m inlash T e m i r y o l s ta n s iy a la r in i ish la tish , strelk ali o ‘tk a z g ic h va b o s h q a i n s h o o t l a r i d a n f o y d a l a n i s h d a h a r a k a t x a v f s iz li g i n i t a ’m i n l a s h e n g d o l z a r b v a z if a h i s o b l a n a d i . B u n d a s tre lk a li o T k a z g i c h l a r n i n g j o r i y h o la tin i saq lash va m e 'y o r i y h o la tla rin i t a ’m i n la s h n in g a h a m iy a ti o ‘ta m u h i m . S trelk ali o ‘tk a z g ic h sta n s iy a y o ‘l t a r m o q l a r i ustki q u r il- m a l a r in i n g e n g m u h i m l a r i d a n biri b o ‘lib, u la r t e m i r y o l l a r d a n te x n ik f o y d a la n ish q o i d a l a r in i n g ( T F Q ) ta la b la r ig a t o i i q m o s b o 'lis h i kerak. H a r a k a t xavfsizligini t a ’m in la s h m a q s a d l a r i d a T F Q t a l a b lariga b i n o a n q u y id a g i n o s o z lik la r d a n biro rtasi m a v ju d b o ‘lgan t a q d i r d a s t r e l k a l i o ‘t k a z g i c h l a r d a n v a b e r k k e s i s h u v l a r d a n fo y d a la n is h ta q iq la n a d i: 1) s tre lk a ayrilari va q o ‘z g ‘a l u v c h a n o 'z a k li k r e s to v in a n in g o ‘tk a z u v c h i t o r t g i c h l a r d a n ( п е р е в о д н ы е т я г и ) ajralib ketishi ( 5 . 5 4 - r a s m ) . U s h b u h o l a t d a a y r ila r ikki c h e tg a q o c h i b ketib r a m a relslariga ta q a lib q o la d i va h a r a k a td a g i g i l d i r a k l a r iz d a n c h iq ib k etad i; 103 5.53-rasm . Str elk a ayrilari va q o ‘z g ‘a lu v c h a n o 'zak li k re s to v in a n in g o 'tk a z u v c h i t o r tg i c h l a r d a n ajralib ketishi 2) strelka a y risin in g r a m a re lsidan to rtg ic h q a r s h is id a h a m d a k r e s to v i n a h a r a k a t l a n u v c h i o 'z a g i n i n g u s o v i k d a n 4 m m va u n d a n o rtiq k e n g lik d a j i p s l a s h m a y q o lish i gMldirak g a r d is h in in g q a r s h i y o kn alish b o 'y l a b h a r a k a t l a n i s h v a q tid a a y rig a u rilib i z d a n tu s h ib k etishiga olib kcladi. K r e s to v in a o 'z a g i d a h a m s h u kabi h o la t r o 'y b erad i ( 5 .5 4 - r a s m ) ; 5 .54-rasm . S trelk a a y risining r a m a re I siga j i p s l a s h m a y qolishi 3) g 'ild ir a k la r n in g strelk a a yrila riga q a rsh i h a r a k a tla n is h id a a y r ila r u c h i n i n g u q a l a n i b y e m irilish i ( y o 'l m a v q e y ig a q a r a b 2 0 0 —40 0 m m va u n d a n o r t i q r o q u z u n lik d a ) o ‘ta xavfli holat h i s o b l a n a d i ( 5 . 5 5 - r a s m ) . C h u n k i b u n d a g ' i l d i r a k g a r d i s h i a y r in in g t o 'm t o q l a s h i b q o lg a n u c h ig a c h iq ib ketishi va tark ib re lsd a n tu s h ib ketishi m u m k in ; Download 144 Kb. Do'stlaringiz bilan baham: |
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