Thaum peb taug kev los ntawm ib qho chaw mus rau lwm qhov, peb feem ntau tau txais kev tso cai ntawm kev sib txuas ntawm txoj kev tsheb ciav hlau uas ua rau kev ua haujlwm zoo ntawm cov tsheb ciav hlau.Nyob rau hauv lub plawv ntawm no infrastructure yog cov steel rails, uas tsim lub hauv paus ntsiab lus ntawm railway lem.Ntawm ntau hom steel rails muaj, cov uas ua raws li BS tus qauv ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev nyab xeeb thiab kev ntseeg siab ntawm kev tsheb ciav hlau.
BS txheem steel rail, tseem hu ua British Standard Rails, tau tsim thiab tsim ua raws li cov lus qhia tshwj xeeb los ntawm British Standards Institution (BSI).Cov kev tsheb ciav hlau no tau tsim los ua kom tau raws li kev ua tau zoo thiab kev ua tau zoo, ua rau lawv xaiv qhov tseem ceeb rau kev tsim kho kev tsheb ciav hlau thiab kev saib xyuas cov haujlwm.Kev ua raws li BS tus qauv qhia tau hais tias kev cog lus rau kev ua tau zoo, ua haujlwm ntev, thiab sib xws hauv kev tsim cov steel rails, thaum kawg pab txhawb rau tag nrho cov kev ua tau zoo thiab kev nyab xeeb ntawm kev khiav tsheb ciav hlau.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm BS tus qauv steel rails yog lawv lub zog zoo dua thiab ua haujlwm ntev.Cov ntsia hlau no tau tsim los siv cov khoom siv hlau zoo thiab raug kuaj xyuas kom ntseeg tau tias lawv muaj peev xwm tiv taus cov khoom hnyav, huab cua huab cua tsis tu ncua, thiab tsis tu ncua.Raws li qhov tshwm sim, lawv muaj qhov tshwj xeeb tiv thaiv deformation, tawg, thiab corrosion, yog li txuas ntxiv lub neej ntawm txoj kev tsheb ciav hlau thiab txo qis qhov xav tau ntau zaus hloov lossis kho.Qhov kev ua haujlwm ntev no yog qhov tseem ceeb rau kev tswj xyuas kev ncaj ncees ntawm kev tsim kho tsheb ciav hlau thiab tiv thaiv kev cuam tshuam rau kev pabcuam tsheb ciav hlau.
| BS11: 1985 tus qauv rail | |||||||
| qauv | qhov loj (mm) | yam khoom | khoom zoo | ntev | |||
| taub hau | qhov siab | lub hauv paus | lub duav tob | (kg / m) | (m) | ||
| A (mm) | B (mm) | C (mm) | D (mm) | ||||
| 500 | 52.39 ib | 100.01 Nws | 100.01 Nws | 10.32 Nws | 24.833 ib | 700 | 6–18 |
| 60 A | 57.15 Nws | 114.3 ib | 109.54 Nws | 11.11 Nws | 30.618 ib | 900a ua | 6–18 |
| 60r ua | 57.15 Nws | 114.3 ib | 109.54 Nws | 11.11 Nws | 29.822 ib | 700 | 6–18 |
| 70 A | 60.32 Nws | 123.82 Nws | 111.12 Nws | 12.3 | 34.807 ib | 900a ua | 8–25 |
| 75 A | 61.91 ib | 128.59 Nws | 14.3 | 12.7 ib | 37.455 Nws | 900a ua | 8–25 |
| 75r ua | 61.91 ib | 128.59 Nws | 122.24 Nws | 13.1 | 37.041 ib | 900a ua | 8–25 |
| 80 A | 63.5 ib | 133.35 Nws | 117.47 Nws | 13.1 | 39.761 ib | 900a ua | 8–25 |
| 80r ua | 63.5 ib | 133.35 Nws | 127 | 13.49 Nws | 39.674 ib | 900a ua | 8–25 |
| 90 A | 66.67 ib | 142.88 Nws | 127 | 13.89 Nws | 45.099 ib | 900a ua | 8–25 |
| 100 A | 69.85 ib | 152.4 ib | 133.35 Nws | 15.08 Nws | 50.182 ib | 900a ua | 8–25 |
| 113 A | 69.85 ib | 158.75 Nws | 139.7 ib | 20 | 56.398 ib | 900a ua | 8–25 |
Ntxiv nrog rau lawv cov kev tsim kho muaj zog,steel railsyog tsim los ua kom tau raws li qhov tseeb qhov ntev thiab geometric kam rau ua.Qib no ntawm qhov tseeb yog qhov tseem ceeb rau kev ua kom lub zog du thiab ruaj khov ntawm cov tsheb ciav hlau raws txoj kev.Los ntawm kev ua raws li BS tus qauv kev qhia tshwj xeeb, cov ntsia hlau no tau tsim los nrog cov kab sib txuas sib luag, kev ncaj, thiab kev sib dhos, uas yog qhov tseem ceeb rau kev txo qis kev tsis sib xws thiab tswj xyuas kev sib cuag ntawm lub log ntawm cov tsheb ciav hlau thiab cov ntsia hlau.Qhov tseeb geometry ntawm BS standard steel rails pab txhawb rau tag nrho kev nyab xeeb thiab kev nplij siab ntawm kev tsheb ciav hlau mus txawv tebchaws, txo qhov kev pheej hmoo ntawm derailments thiab txhim kho tag nrho cov kev ua hauj lwm efficiency ntawm railway network.
Tsis tas li ntawd, kev ua raws li BS tus qauv ua kom ntseeg tau tias cov hlua hlau tau txais kev tswj xyuas zoo thoob plaws hauv cov txheej txheem tsim khoom.Los ntawm kev xaiv cov khoom siv raw mus rau qhov kawg kev tshuaj xyuas ntawm cov khoom tiav, kev ua raws li tus qauv nruj me ntsis lav tias cov ntsia hlau ua tau raws li qhov xav tau cov khoom siv, tshuaj lom neeg muaj pes tsawg leeg, thiab cov yam ntxwv ua haujlwm.Qhov kev tswj xyuas zoo no yog qhov tseem ceeb rau kev txhawb nqa kev ntseeg siab thiab kev ua tau zoo ntawm BS tus qauv steel rails, muab cov neeg tsav tsheb ciav hlau thiab cov neeg saib xyuas kev tsim kho vaj tse nrog kev paub tseeb tias cov tsheb ciav hlau yuav ua tau raws li qhov xav tau ntawm kev ua haujlwm hnyav.
Qhov tseem ceeb ntawm BS standard steel rails ncua dhau lawv lub cev yam ntxwv, raws li lawv kuj ua lub luag haujlwm tseem ceeb hauv kev txhawb kev sib koom tes thiab kev tsim qauv hauv kev lag luam kev tsheb ciav hlau thoob ntiaj teb.Los ntawm kev ua raws li tus qauv lees paub thiab hwm zoo xws li BS tus qauv, cov phiaj xwm kev tsheb ciav hlau tuaj yeem tau txais txiaj ntsig los ntawm kev sib raug zoo nrog ntau yam ntawm cov khoom siv dov, cov khoom siv hluav taws xob, thiab cov khoom siv tu uas tau tsim los cuam tshuam seamlessly nrog rails raws li tus qauv.Qhov kev sib cuam tshuam no yooj yim rau kev yuav khoom, teeb tsa, thiab kev saib xyuas cov txheej txheem rau kev tsheb ciav hlau, thaum kawg ua rau kev txuag nqi thiab kev ua haujlwm tau zoo rau cov neeg tsav tsheb ciav hlau thiab cov tub ceev xwm.
Hauv kev xaus, kev siv BSStandard Railyog qhov tseem ceeb rau kev txhim kho, nthuav dav, thiab kev saib xyuas ntawm cov tsheb ciav hlau niaj hnub no.Cov kev tsheb ciav hlau no suav nrog cov hauv paus ntsiab lus ntawm kev ua tau zoo, kav ntev, precision, thiab kev sib cuam tshuam, txhua yam yog qhov tseem ceeb rau kev ua kom muaj kev nyab xeeb thiab ua haujlwm tau zoo ntawm kev tsheb ciav hlau.Raws li qhov kev thov rau kev txhim khu kev qha thiab kev ua haujlwm siab kev tsheb ciav hlau txuas ntxiv mus ntxiv, lub luag haujlwm ntawm BS tus qauv steel rails hauv kev tsim lub neej yav tom ntej ntawm kev tsheb ciav hlau tsis tuaj yeem overstated.Los ntawm kev txhawb nqa cov qauv tsim los ntawm British Standards Institution, kev lag luam kev tsheb ciav hlau tuaj yeem txuas ntxiv tso siab rau qhov muaj peev xwm ua pov thawj ntawm BS tus qauv steel rails los txhawb kev txav ntawm tib neeg thiab cov khoom nrog kev ntseeg siab thiab kev ntseeg siab.
Post lub sij hawm: May-23-2024