A sh. Shorustam ov, R. Y. Abdullayev
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П . П -rasm . Stansiya b o 'g 'z i d a sv eto fo rlarn in g qo'yilishi 200 K alitli b o g ‘la n is h q u rilm a la ri: sta n siy a bo*g‘zi y a q in id a g i s trc lk a p o s tla rid a o brn a tilg a n ijrochi tu rd a g i a p p a r a tla r ; sta n siy a n a v b a tc h is i x o n a s id a o ‘rn a tilg a n b o s h q a r u v a p p a r a ti; b a r biri 2 qulfli (p ly u slik va m i n u s li k h o l a t l a r n i n a z o r a t q i la d ig a n ) s tre lk a va s ig n a lla rn in g n a z o r a t q u lfla rid a n ib o ra t b o 'la d i. J o 'n a t i s h m a r s h r u ti n i , m a s a la n 3 - y o ‘ld a n belgilash u c h u n s t a n s i y a n a v b a t c h i s i t e l e f o n o r q a l i s t r e l k a c h i g a t e g i s h l i k o ‘r s a t m a l a r b c r a d i. S tre lk a c h i s tre lk a la rn i o ‘tk a z ib y o ‘l ta y - y o rlaydi va te le f o n o rq a li m a r s h r u t tayyorligi h a q i d a stansiya n a v b a tc h is ig a m a ’l u m o t b e r a d i. S ta n s iy a n a v b a tc h is i s trc lk a po stiga b lo k iro v k a signalini b e r a d i. U s h b u signalni j o ‘n a tis h va q a b u l etish lik , faqat s tre lk a q u lfla rin in g kalitlari ijrochi tu rd a g i a p p a r a t g a kiritilgan va b u r a lg a n b o i s a , s tr e lk a la r n in g h o la ti, b o s h q a r u v c h i tu rd a g i a p p a r a t n i n g b o s h q a r u v c h i q ism i h o la tig a m o s kelsag in a , m u m k i n b o ‘ladi. S trelk a va s ig n a lla rn in g yopiq lik h o la ti, 3 - y o ‘ld a n j o ‘n a y o tg a n p o y e z d m a r s h r u t y o ‘lin in g b a r - c h a strelkali u c h a s tk a la r id a n o ‘tib k e t m a g u n i c h a s a q la n a d i va b u n a z o r a t q u rilm a la ri t o m o n i d a n q a y d qilin a d i. Stansiyalarda strelka va signallarni boshqarishni markaz- lash. S tre lk a c h i va s ig n a lc h ila r ish tiro k isiz h a r a k a t n i b o s h q a r is h v a l i n in g x a v f siz lig in i t a ' m i n l a s h u c h u n u l a r n i m a r k a z d a n b o s h q a r is h q u r i l m a l a r i ish la tila d i. M a r k a z l a s h t i r i s h d a b a r c h a s tre lk a la r va sig n a lla r sta n s iy a n a v b a tc h is i t o m o n i d a n b o s h - qariladi. M a r k a z la s h tiris h b itta b i n o d a o ‘rn a tilg a n sta n siy a n a v b a t chisi x o n a sid a g i m a rk a z la s h tir is h p o s tid a n va y erga o ‘rn a tilg a n j i h o z l a r d a n ib o rat b o ‘lib, strelk a va sig n a lla r m a r k a z la s h tir is h p o s t i d a n b o s h q a r ila d i. S ta n s iy a la r d a s tre lk a va sig n allarn i b o s h q a r is h n i m a r k a z lashtirish q u r ilm a la r i in s o n m u s k u l k u c h la r i h is o b ig a ish la y - d ig a n m e x a n ik u su ld a yoki b o s h q a e n e rg iy a m a n b a y i k u c h la r i h iso b ig a ish la y d ig a n b o ‘lishi m u m k in . M e x a n ik m a r k a z l a s h t i r i s h h o z irg i v a q t d a q o ‘lla n ilm a y d i, c h u n k i u la rn i i s h la tg a n d a m a r s h r u t n i o ‘r n a tis h u c h u n k o ‘p vaqt s a r f b o i a d i , strelkala rni b o sh q a rish m asofasi 5 0 0 — 550 m, s e m a f o r la r n ik i esa 1500 m d a n o s h m a y d i. Download 144 Kb. Do'stlaringiz bilan baham: |
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