Raws li peb taug kev los ntawm ib qho chaw mus rau lwm qhov, peb nquag siv rau cov kev pab cuam sib txuas lus ntawm kev tsheb nqaj hlau uas ua rau cov haujlwm du thiab ua haujlwm zoo ntawm kev tsheb ciav hlau. Ntawm lub plawv ntawm cov kev tsim kho hluav taws xob no yog cov ntsia hlau hlau, uas ua rau cov kev sib tw tseem ceeb ntawm kev tsheb nqaj hlau. Ntawm ntau hom steel rails muaj, cov uas ua raws li BS tus qauv ua si ib lub luag haujlwm tseem ceeb hauv kev nyab xeeb thiab kev ntseeg siab ntawm kev tsheb nqaj hlau.
Bs txheem Hlau Rail, tseem hu ua British txheem ntsia hlau, yog tsim thiab tsim tau raws li cov kev qhia tshwj xeeb los ntawm British Cov Txheej Txheem (BSI). Cov kev sib tw no tau ua kom tau raws li txoj kev nruj zoo thiab kev ua tau zoo, ua rau lawv xaiv qhov tseem ceeb rau kev tsim kho kev tsheb ciav hlau thiab kho cov haujlwm. Tus txheej txheem BS cov qauv qhia txog kev cog lus rau kev ua kom zoo tshaj plaws, kav ntev, thiab xwm yeem hauv kev tsim cov hlua hlau, ua rau muaj kev txuag hluav taws xob tag nrho thiab kev nyab xeeb ntawm kev ua haujlwm ntawm kev tsheb.
Ib qho ntawm cov ntsiab lus tseem ceeb ntawm BS txheem txheem hlau ntsia hlau yog lawv lub zog zoo dua thiab kav ntev. Cov ciav hlau no siv cov ntaub ntawv zoo ntawm cov hlau ua kom zoo nkauj thiab yauv ua kom muaj kev tiv thaiv hnyav, huab cua hnyav, thiab npog tas li. Raws li qhov tshwm sim, lawv muab kev tshwj xeeb tsis kam deformation, tawg, thiab corrosion, yog li txuas ntxiv ntawm cov lifigns thiab txo qhov kev xav tau hloov chaw lossis kho dua tshiab. Qhov kev ruaj khov no yog qhov tseem ceeb rau kev saib xyuas kev ncaj ncees ntawm kev tsheb nqaj hlau thiab tiv thaiv kev cuam tshuam rau cov kev pab qhia.
| BS11: 1985 Kev Rail Rail | |||||||
| tus qauv | Qhov loj me (hli) | khoom | Khoom Zoo | qho ntev | |||
| lub taub hau breadth | qho siab | lub hauv paus | duav tob | (kg / m) | (m) | ||
| A (hli) | B (hli) | C (hli) | D (hli) | ||||
| 500 | 52.39 | 100.01 | 100.01 | 10.32 | 24.833 | 700 | 6-18 |
| 60 a | 57.15 | 114.3 | 109.54 | 11.11 | 30.618 | 900a | 6-18 |
| 60R | 57.15 | 114.3 | 109.54 | 11.11 | 29.822 | 700 | 6-18 |
| 70 a | 60.32 | 123.82 | 111.12 | 12.3 | 34.807 | 900a | 8-25 |
| 75 a | 61.91 | 128.59 | 14.3 | 12.7 | 37.455 | 900a | 8-25 |
| 75R | 61.91 | 128.59 | 122.24 | 13.1 | 37.041 | 900a | 8-25 |
| 80 a | 63.5 | 133.35 | 117.47 | 13.1 | 39.761 | 900a | 8-25 |
| 80 r | 63.5 | 133.35 | 127 | 13.49 | 39.674 | 900a | 8-25 |
| 90 a | 66.67 | 142.88 | 127 | 13.89 | 45.099 | 900a | 8-25 |
| 100A | 69.85 | 152.4 | 133.35 | 15.08 | 50.182 | 900a | 8-25 |
| 113a | 69.85 | 158.75 | 139.7 | 20 | 56.398 | 900a | 8-25 |
Ntxiv rau lawv txoj kev tsim kho kom zoo,Hlau Ntsia Hlauyog tsim los ua kom tau raws cov qauv zoo thiab cov duab geometric. Qeb no ntawm precision yog qhov tseem ceeb rau kev ua kom du thiab ruaj khov txav ntawm kev tsheb ciav hlau raws cov ciav hlau. Los ntawm adhering rau BS txheej txheem specifications, cov kev sib tw no yog qhov tseem ceeb rau kev txo qis ntawm cov log tsheb ntawm cov tsheb ciav hlau thiab cov ntsia. Cov qauv raws cov geometry ntawm BS txheem txheem hlau ntsia ua rau kev sib tw ntawm kev sib tw thiab kev pheej hmoo ntawm kev pheej hmoo ntawm kev ua haujlwm ntawm kev ua haujlwm ntawm kev tsheb nqaj hlau.
Tsis tas li ntawd, tus qauv ua kom muaj txiaj ntsig rau BS txheem ua kom ntseeg tau tias cov hlua hlau raug kev ntsuas kom muaj kev tsim qauv thoob plaws hauv kev tsim khoom. Los ntawm xaiv cov ntaub ntawv raw rau qhov kev tshuaj xyuas zaum kawg ntawm cov txheej txheem ua tiav, cov tshuaj lom neeg, tshuaj lom neeg, thiab cov yam ntxwv ua tau zoo. Qib no ntawm kev tswj hwm zoo yog qhov tseem ceeb rau kev ntseeg siab rau kev ntseeg tau tias cov kev tsheb ciav hlau yuav ua raws li kev xav tau ntawm kev xav tau ntawm kev ua haujlwm ntawm kev coj ua hnyav.
Qhov tseem ceeb ntawm BS qauv hlau txuas txuas ntxiv dhau ntawm lawv tej cwj pwm lub cev, vim lawv tseem ua rau lub luag haujlwm tseem ceeb hauv kev txhawb kev lag luam thoob ntiaj teb. Los ntawm adhering rau ib tug lees paub thiab hwm tus qauv xws li BS qauv, cov khoom siv txij nkawm uas tau tsim txiaj ntsig los ntawm kev sib txuas ua ke nrog cov kev sib tw uas tau ua raws li tus qauv. Qhov kev cuam tshuam no ua kom yooj yim dua cov kev ua tiav, kev teeb tsa ua haujlwm rau cov kev tsheb ciav hlau, thiab kev ua haujlwm rau cov kev ua haujlwm ntawm cov neeg ua haujlwm thiab cov tub ceev xwm.
Hauv kev xaus, kev siv ntawm BSTXHEEM KAWMyog qhov tseem ceeb rau kev txhim kho, nthuav dav, thiab txij nkawm ntawm cov ciav hlau niaj hnub. Cov kab ke no nco tau cov ntsiab cai ntawm qhov ua tau zoo, qhov tsis txaus ntseeg, thiab kev ua haujlwm tseem ceeb rau kev ua haujlwm zoo thiab muaj txiaj ntsig ntawm kev sib tw tes hauj lwm. Raws li qhov kev thov rau kev txhim khu kev qha thiab cov kev cai tseb ua haujlwm tseem ceeb, lub luag haujlwm ntawm BS txheem hlau ntsia hlau hauv kev thauj mus los tom ntej ntawm kev thauj mus los tsis tau. Los ntawm kev nce qib teeb tsa cov qauv ntawm British cov qauv ntawm BS txuas ntxiv rau cov kev sib txuas ntawm cov neeg thiab cov khoom siv nrog kev ntseeg siab thiab ntseeg tau.
Lub Sijhawm Post: Lub Tsib Hlis-23-2024