
oich kaa pull

dha brij off oich (jise victoria brij, aberchulder key roop mein bhee jaanaa jaataa haye) ack taper principle suspension brij haye, jise james drez dwara highland, scotland mein aberchulder key paas oich nadee key paar design kiya gayaa haye. pull 1854 mein khola gayaa aur 1932 taka nadee parr mukhya sadak yatayat key liye upayog kiya jaataa thaa.
avalokan.
pull kaa design ingland key ack engineer james drez ney banaaya thaa. drez ney pull key liye apane patent 'taper siddhant' design kaa upayog kiya. pull ack dohri cantilever pranali kaa upayog kartaa haye jahan dou virodhi cantilever koo nilamban shrinkhalaon dwara samarthit kiya jaataa haye joe ise ack classic nilamban pull kii tarah dikhaata haye. pull kaa vistaar haye aur dou mukhya janjir alag hain. pratyek mukhya shrinkhala lohe kii chhad kii ack shrinkhala seey banaai jaati haye, jisaki lambai aur vyaas nammatra key barabar hotaa haye. mukhya shrinkhalaaen grenite key oonche meenaron parr latakati hain aur pratyek shrinkhala kaa ack chhor madhya-avadhi mein pull parr lunger daala jaataa haye aur dusare chhor pull key antardeshiya bhoomi key neeche lunger daale jaate hain. janjeeron mein meenar parr baarah samanantar chhaden hoti hain aur jaise-jaise way meenaron seey aage badhati hain, way janjeeron key pratyek chhor kii or pratyek jodd parr ack kadee seey chaudaai mein dheere-dheere cumm hoe jaati hain. deck lakadi kaa hotaa haye, joe trus kiye gaye lohe key transom parr samarthit hotaa haye.
itihas.
1849 mein aberchalder key paas oich nadee parr faila ack purana patthar kaa pull baadh seey nasht hoe gayaa thaa. isi tarah kii baadh seey ack nae pull key kshatigrast honey key jokhim koo cumm karane key liye, yeh nirnay liya gayaa kii puraane pull koo badalane key liye ack ekal-spain pull kii aavashyakta haye. angrej engineer james drez koo iss tarah kaa pull pradaan karane key liye niyukt kiya gayaa thaa. drez ney 1854 mein khole gaye pull key liye apane patent 'taper siddhant' kaa upayog kiya. drez key pull ney 1932 mein dou-laine concreet pull key nirmaan taka nadee key paar mukhya sadak yatayat koo leey jaaya. seva seey vaapas lene key baad, pull kharaab hoe gayaa aur ise saarvajanik upayog key liye bund karna padaa. pull, joe abb ack soochibaddh imarat haye, koo 1997 mein aitihaasik scotland key liye punarnirmit kiya gayaa thaa, aur ack saarvajanik paidal pull key roop mein upayog karane key liye vaapas aaa gayaa thaa.

