Qhov tseeb ntawm qhov tseeb thiab khiav smoothness ntawm cov ciav hlau hauv tebchaws

Aug 20, 2025 Tso lus

Qhov tseeb ntawm qhov tseeb thiab khiav smoothness ntawm cov ciav hlau hauv tebchaws

 

  • Dab tsi cuam tshuam yog tus ciav hlau dav dav ntawm cov ciav hlau txheem hauv tebchaws muaj rau ntawm lub log {{}} kev sib tw sib cuag?

Kev thev naus laus zis ntau dhau hauv kev tsheb ciav hlau dav txo cov log {{railed hu rau cheeb tsam thiab nrawm nrawm hnav thiab log tread sproding. Piv txwv li, tus taub hau dav dav ntawm 60kg / M Ntsia yuav tsum tau tswj kav ± 0.5mm. Yog hais tias dhau los, nws yuav ua rau kev co txawv txav thiab suab nrov thaum lub sijhawm tsheb ciav hlau ua haujlwm, thiab cuam tshuam rau kev nyab xeeb tsav tsheb. Kev tswj nruj kev ntawm tsheb ciav hlau dav ua kom cov kev faib tawm ntawm lub log {{

 

rail

 

  • Txoj kev tsheb ciav hlau tsis sib haum li cas rau kev taug qab Geometry?

Rail qhov kev sib tw ntawm kev sib txawv ntawm kev sib tw ua ntu zus, txo kev caij tsheb zoo. Raws li GB / T 2585 {4 4}} 2021, cov kev tso cai Qhov kev sib tw hauv qab no 200km / h yog ± 0.8mm, thaum cov tsheb ciav hlau siab yuav tsum tau ± 0.6mm. Kev sib txawv ntau dhau los nthuav tawm cov kev pheej hmoo ntau ntxiv, nce kev qaug zog kev pheej hmoo ua kom cov qauv sib xws thiab cuam tshuam cov phiaj xwm ruaj khov.

 

rail-road-metal-featured-img

 

  • Dab tsi cov phom sij tsis txaus kev tsheb ciav hlau bound bound ntug tuab pose?

Cov kab hlau tsis txaus ntseeg cov tuab muaj zog tsis muaj zog ntawm lub zog sib txuas ntawm cov nqaj hlau thiab pw tsaug zog, nquag ua haujlwm tawg hauv tsheb ciav hlau. Piv txwv li, lub hauv paus ntug tuab ntawm 75kg / m ntsia yuav tsum muaj ntau dua los yog sib npaug rau 16 hli. Hauv qab no {{4} Txheem tuab txo cov tsheb ciav hlau txhav, ua tsis tau hloov pauv txav mus rau cov neeg tsaug zog thiab hloov chaw ua tsis tiav.

 

railway

 

  • Yuav ua li cas txheeb xyuas lub zuag qhia tag nrho ntawm cov nqaj hlau?

Siv chord kab los yog laser ntsuas cov twj paj nruag. Zawm ib chord raws txoj kev tsheb ciav hlau sab saum toj thiab ntsuas qhov sib pauv siab tshaj plaws. Rau cov kev khiav hauv qab 200km / teev, curvature uas tso cai yog tsawg dua lossis sib npaug rau 0.4mm / m. Siab - Ceev railways xav tau siab siab {6} precision laser cov khoom siv kom ntseeg tau tias cov Stricter Curvature tswj kev caij zoo.

 

  • Dab tsi uas cuam tshuam kev sib tw kawg torsion muaj nyob rau -}} chaw vuam?

Rail kawg torsion complicated vuam cov txheej txheem, tsis zoo sib koom ua ke. Piv txwv li, qhov pub dawb torsion ntawm 60kg / m kev ntsia hlau tsawg dua lossis sib npaug rau 0.6mm / m. Kev siv Torsion ntau dhau los yuav tsum ua kom ncaj ua ntej vuam. Misaligned Welds raug kev txom nyem tsis ncaj ncees, txo qis zog, nce zuj zus kev pheej hmoo thaum lub sijhawm ua haujlwm.