The rails P 65: kgetho, tlhaloso, boholo

Motheong oa Serussia sa terene marangrang fihlela rails F 65 - guttate moralo habeli T-karolo, e leng ho sebeletsa bakeng sa maikutlo a ya mejaro tswa setokong phethola, bona rekere "sebetsa" le phetiso morago ga moo e ho tšehetso ea - sleepers. Lintlha tsena "libalaka tšepe" laolwa GOST 8161-75. Ho theha sebopeho le boholo ba rails timeng 'me unquenched le seporo shapuoa ka phafa mofuta R65.

Rails 65 F

rails efe kapa efe li etselitsoe ho rarolla mathata a 'maloa. Ntlha ea pele, ba bona eka le fetisetsa mojaro terene. Ho ke ke ho hlokahala ho boloka phela nako e telele ea ba subgrade le mabili. Ea bobeli, ba ne ba fana ka tataiso ho motsamao oa phethola setokong. 'Me qetellong, ba bōpa e sethaleng le ho hanyetsa bonyane ho phikolosetsa tsa mabili li. Contact holim sebetsa likarolo ke tse seng kae di emetse disentimitara (3-5, ho itšetlehile ka sehlopha sa tsela ea ho). Boholo ba mehaho e guttate emeloa ka toka khōlō. Kahoo, rails ea R 65, hammoho le R50, R75, sebediswa bakeng sa rala ea jointless moeta-pele le pina eo sehlopha le lekanyetsa bokhoni ba sephara. Ba ne ba boetse ba ile a sebelisa ha a bōpa turnouts. Tabeng ea ho qetela, guttate lihlahisoa le profil fetotsoeng (RK65).

metsoako ea seporo sa

Rails R65, hammoho le mefuta e meng leha e le efe, a ke ke a bitsa e tloaelehileng ke-toloki. Litsebi hlwaya ka moralo multiple likarolo tsa lona tlas'a maemo a:

1. Hlooho - eona foromo e fana ka khotsofalletse se sireletsehileng phethola mabili le seporo ka boeona.
2. Molaleng - hanela ba kobang mejaro, le fetisetsa hore ba e tšehetso sebopeho tsa bootsoa.
3. Sole - fana ka botsitso ho sebopeho kaofela ba guttate ho aba khatello ea kelello ka mose ho holim 'a robetseng ho. Ho e na le ho le letona le ho le letšehali la lesakeng.

Ho feta moo, ka hare ho libakeng tsena tse peli arohane seporo ratang ka lehlakoreng le letšehali 'me tokelo ea molaleng le occupying sebaka ho tloha moeling ka tlaase ea hlooho ho midsole ena. Sena seo ho thoeng ke le letšehali le le letona sinus. Di lokisetsa chesele peho, e tšoare rails ea 65 R pakeng tsa tsela libakeng tse ling.

seporo litekanyo P65

Tse seng kae ka ipotsa hore na ke hobane'ng ha seporo P 65 ke feela joalo foromo ya. Ho sa le joalo, e mong le e radius ea kotlobane, a bataletseng sebakeng le matsoapo khethehileng khethiloeng empirically kapa ke dipalelo ho bopa maemo a homolog bakeng sa sebelisana le setokong phethola. Boholo ba rōna re tseba hore ho na le seporo P 65 boima ba 'mele e lekanang kg 65, eo ha e le hantle fosahetseng. boima hantle ka mitha ea lik'hilograma 64,72. Ba bang dikgetho na le meelelo e latelang:

• shoela'ng radius (R500) ho etsa bonnete ba ho likolohisa ea mojaro, i.e. mabotho a tsamaisane le selekane longitudinal tsa seporo lebili barrel;
• R80 baka phetoho boreleli ho R15, e baka sa ho ikopanya le e haufi-ufi le soka lebili;
• leeme hlooho 1:20 e lumellana ho ea letsoapong la lebili flange hore ke ho hlokahala hore ho interfacing le Crest ba khanna;
• radius R3 bokella bohale bohale ba hlooho eo o entsoe ho felisa khatello ea kelello bahlokomeli;
• mmuisi radii R15 le R370 hlahiswa e le hore ho etsa bonnete ba ho kopanya sebakeng hlooho-molala le ho felisa voltages kotsi;
• R400 phetoho radius e ka tlaase ea popelo e hlokahalang bakeng sa mojaro boreleli phetiso ho bohatong;
• khethollo e ka holimo ka tlaase le e lifahleho tsa karolo bohatong ba hlooho li tšoana (1: 4), e ke ho hlokahala hore ho kenya le mekatelo chesele e bōpehileng joaloka, 'me hore ka nako sebeletsa e le spacers ena.

Letsatsi le letsatsi o ile a pepesa ho mejaro haholo seporo 65. P boima ba sona ho indasteri Russia ke ke nyenyefalitse. Empa haeba ho se joalo bakeng sa moralo o khethehileng, o ile a ne a ke ke sebetsana ka katleho le mosebetsi, ho ka potlako beam le hlokahalang bakeng sa ho nkeloa sebaka.

tšepe seporo

rails All sa terene (65 R, RK65, P75, P50) entsoe feela tsa tšepe le seporo. E na le matla a phahameng ba kobang, thatafala le apara ho hanyetsa, eo e finyelloa ka phahameng k'habone dikahare (0.82%) le phaella ka ho re dopants - mankanese, vanadium, zirconium, ka silicon, thaethaniamo. M76VT - mofuta motheo ea tšepe, le sebelisitsoe ka tlhahisong ea shapuoa ka phafa seporo. Ho itšetlehile ka mokhoa oa ho ho lokisetsa, e ka ba pele (fusible feela ka sebopi bulehileng-leifo) kapa sehlopha bobeli. The liheloe kapa laminated "fariki" le fetisa rarahaneng multistage mocheso kalafo mohato. Haholo-holo ka lebaka lena ka R seporo 65 theko e joalo e phahameng - li-ruble tse sekete 50 ka ton ..