Vim li cas cov tsheb ciav hlau ntawm cov tsheb ciav hlau?
Jan 15, 2026
Txoj kev tsheb ciav hlauyog ib qho tseem ceeb ntawm txoj kev tsheb ciav hlau, thiab nws txoj haujlwm yog coj lub tsheb ciav hlau lub log mus rau pem hauv ntej los ntawm kev tiv thaiv lub zog loj ntawm lub log. Steel rail yuav tsum muab du, ruaj khov thiab nruam dov nto rau lub tsheb ciav hlau dhau lub log. Nyob rau hauv hluav taws xob railway los yog tsis siv neeg thaiv seem, railway khiav kuj yuav siv tau raws li ib tug khiav Circuit Court.
Vim li cas cov tsheb ciav hlau ntawm cov tsheb ciav hlau?
Lub tsheb ciav hlau steel yog qhov tseeb-khoov steel profile tsim los muab kev txuas mus ntxiv, qis- ua haujlwm khiav dej num uas ob qho tib si txhawb nqa thiab coj lub log steel raws txoj kev ruaj khov. Tsis zoo li txoj kev zoo tib yam, railway systems cia siab rau kev sib cuam tshuam ntawm steel log thiab steel rails kom ua tiav tsis tshua muaj dov tsis kam, siab load peev xwm, thiab ruaj khov kev taw qhia ntawm ceev.
Nyob rau hauv niaj hnub railway infrastructure, rails ua hauj lwm ua ke nrog pw tsaug zog, fasteners, rail pads, thiab ballast los yog pob zeb slabs los tsim ib tug tag nrho cov qauv. Raws li tus kws tshaj lij ntawm ntau- tus qauv steel rails thiab fastening systems, GNEE RAIL txhawb nqa kev tsheb ciav hlau, metro, crane, mining, thiab chaw nres nkoj taug kev ua haujlwm nrog tag nrho cov khoom lag luam thiab cov kev pabcuam, kom ntseeg tau tias txoj kev tsheb ciav hlau zoo sib xws rau tag nrho cov qauv tsim.
Hom Steel Track Rail
GNEE RAIL muaj nyob rau hauv kev tsim steel rails ntawm ntau yam qauv siv nyob rau hauv thee mining, lub ntsiab railway kab, factories, cranes, thiab lwm yam. Muaj lub teeb steel rails, hnyav steel rails, crane steel rails, thiab tshaj hnyav steel rail.
| Txuj | Sepc. | Khoom Qib Qib |
| UIC860 | UAS 54 | 700,900A,900B |
| UAS 60 | ||
| EN13674.1 | 5.00E+02 | R200, R350HT, R260Mn, R35LHT, R320Cr, R370CrHT |
| 5.40E+02 | ||
| 6.00E+02 | ||
| 6.00E+03 | ||
| IB 11-1985 | BS80A | 700,900A,900B |
| BS 90 A | ||
| BS100A | ||
| AREMA | 115 RA | SS, HH, LA, IH |
| 136 RA | ||
| UAS 60 | ua 71mn | |
| TIAB SA 85 | ua 71mn | |
| GB 2585-2007 | 50kg / m | ua 71mn |
| 60kg / m | U75V | |
| 75kg / m | ||
| TB/T2344-2012 | 50kg / m | U71Mn, U75V, U77MnCr |
| 60kg / m | ua 78crv | |
| 75kg / m | ||
| GB 11264-1989 | 8 kg/m | Q235 |
| 12kg / m | Q235 | |
| 15kg / m | 55Q, Q235 | |
| 18kg / m | 55Q, Q235 | |
| 22kg / m | 55Q, Q235 | |
| 24kg / m | 55Q, Q235 | |
| 30kg / m | 55Q, Q235 | |
| 38kg / m | 50mn, ua 71 | |
| 43kg / m | 50mn, ua 71 | |
| GB Crane Rail | qw 70 | ua 71mn |
| qw 80 | ua 71mn | |
| QU 100 | ua 71mn | |
| qw 120 | ua 71mn |
Yuav Ua Li Cas Cov Tsheb Ciav Tsheb Ciav Nyab Xeeb ntawm Txoj Kev?
Rails tsis tsuas yog thauj khoom -cov kabmob; lawv kuj yogkev taw qhia systems. Lub tsheb ciav hlau lub taub hau profile yog tsim los ua haujlwm nrog lub conical log tread kom thaum lub tsheb ciav hlau hloov me ntsis mus rau ib sab, qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv pab coj nws rov qab mus rau qhov chaw ntawm txoj kev khiav. Qhov kev coj tus kheej no -qhov nruab nrab yog qhov tseem ceeb rau kev tsheb ciav hlau kev ruaj ntseg.
Nyob rau hauv nkhaus, rails yog ntsia nrogcant (superelevation), tso cai rau centrifugal rog kom sib npaug los ntawm lub ntiajteb txawj nqus, txo lub log flange kev sib cuag thiab kev tsheb ciav hlau hnav. Tsis tas li ntawd, rail fastening systems tswj rail txav nyob rau hauv ntsug, lateral, thiab longitudinal cov lus qhia, kom ntseeg tau tias gauge stability txawm nyob rau hauv siab axle loads.
Vim hais tias kev taw qhia qhov tseeb nyob ntawm txoj kev tsheb ciav hlau geometry, kev tsim khoom raug tswj nruj nruj raws li cov qauv sib txawv.
Piv txwv ntawm Common Rail Profiles los ntawm Standard
| Txuj | Tshooj Cai | Qhov siab (mm) | Qhov hnyav (kg / m) | Daim ntawv thov tseem ceeb |
|---|---|---|---|---|
| TS EN 13674-1 | 60E1 (UA 60) | 172 | 60.21 | Siab -ceev & mainline |
| AREMA | 136 RA | 180 | 67.3 | Heavy thauj khoom |
| JIS | 50N | 153 | 50.4 | Metro & suburban |
| GB | 60kg ua | 176 | 60.64 | Neeg nrog caij & freight |
| DIN | A75 / A100 | 75–100 | 56–89 | Crane lem |
Txij xyoo 2008,GNEE RAILtau muab steel rails ntawm ntau qib sib txawv rau ntau tshaj 18 xyoo, steel rails los ntawm GNEE yog heev recommened nyob rau hauv Tuam Tshoj thiab txawv teb chaws.Wtih txiav ntug cov cuab yeej, GNEE ua tau zoo steel rails raws li cov kev cai ntawm feem ntau lub teb chaws. Standard rail, lub taub hau hardened rail, hnyav rail, lub teeb rail, crane rail thiab lwm yam yog tag nrho cov muaj nyob ntawm no, raws li ib tug ntawm cov Tuam Tshoj lub ntsiab rail tsum, GNEE RAIL tau ua hauj lwm rau muab kev lag luam ntsuab railway khoom thoob plaws lub ntiaj teb no.
