Rail pad fickness xaiv thiab nrhiav elasticity kho

Aug 15, 2025 Tso lus

Rail pad fickness xaiv thiab nrhiav elasticity kho

 

  • Dab tsi yog cov tuab tuab tuab specifications ntawm nyob rau hauv - rail pads?

Nyob rau hauv -} rail pads nrog thicknesses nrog cov thicknesses ntawm 6mm, uas tuaj yeem ua kom tau raws li cov kev xav tau ELL high - Kev Coadways feem ntau siv nyob rau hauv {}} rail pads yog siv nyob rau hauv qee ntu tshwj xeeb; hnyav {{9 {9} haul railways, yuav tsum tau coj mus rau hauv tus account ob qho tib si thiav nrog 10 hli thiab 12 hli; Nroog Rail Transit feem ntau siv cov ntaub qhwv zoo me nrog cov tuab tuab nrog rau 8 hli, 10mm thiab 12 hli los txo cov suab nrov.

 

rail fastening system

 

  • Yuav ua li cas lub ncoo tuab yuav cuam tshuam rau kev khiav trunceity?

Tsis pub dhau ib qho, ntau dua lub ncoo tuab, qhov zoo dua cov khiav khiav. Piv txwv li, ib qho ntaub ntawv tuab 10 hli tuab muaj ib qho elastic coefficient 20% {% qis dua li 6 hli tuab nqus cov kev co los ntawm kev tsheb ciav hlau thauj khoom. Txawm li cas los xij, thaum lub tuab tuab tshaj 20mm, elastic kev loj hlob yog maj mam, thiab lub ncoo yog nquag dhau deformation, cuam tshuam kev ruaj ntseg. Tsis tas li ntawd, cov ntaub qhwv ntawm cov ntaub ntawv sib txawv muaj qhov sib txawv hauv qab tuab, thiab cov roj hmab pads yog 15%}

 

rail pad structure

 

  • Yuav ua li cas yog cov yuav tsum tau rau cov tuab ntawm hauv - rail ntaub rau hom sib txawv hom?

High - Ceev RAICTION YUAV TSUM TAU KEV LAG LUAM THIAB MM TAS NRHO40 - 60 kn / m kom paub tseeb tias qhov kev ruaj khov ntawm high- ceev ceev kev qhia kev ua haujlwm. Hnyav {{{5 5} Tam sim no haul kev tsheb ciav hlau muaj feem ntau {mm kom tsis txhob muaj kev hloov pauv ntawm kev hloov pauv. Nroog Rail hla dhau los ntawm kev poob siab kev nqus thiab cov suab nrov uas tau raug xaiv los txo cov suab nrov sib kis tau los ntawm ib puag ncig ib puag ncig.

 

rail rubber pad

 

  • Yuav ua li cas kho lub ncoo tuab li raws li cov ntsuas ntsuas ntsuas elasticity?

Ntsuas cov kab ntsug ntawm txoj kev nrog tus khiav elasticity teser. Yog tias qhov kev ntsuas nruj heev yog ntau dua li cov qauv tsim (piv txwv li lub ntsej muag nrawm yog li 70 1} Yog tias qhov kev ntsuas nruj heev yog tsawg dua li tus qauv tsim qauv thiab elasticity yog loj dhau, xws li hloov 15 hli nrog 12 hli). Tom qab hloov kho, rov ua -} ntsuas kom txog rau thaum elasticity ua tau raws cov qauv tsim nyog.

 

  • Dab tsi cuam tshuam yuav xaiv cov ncoo tsis tsim nyog muaj ntawm txoj kev?

Thaum lub thickness yog tsawg heev, txoj kev elasticity yog tsis txaus, thiab ballast, uas accelens lub neej ntawm lub neej pw ntawm lub neej ntawm 30% {}}%. Thaum lub thickness yog loj heev, txoj kev taug qab dhau lawm hauv kev thauj khoom, thiab lub ntsuas kev sib cav sib ceg, uas cuam tshuam rau kev nyab xeeb ntawm kev coj ua haujlwm. Nyob rau tib lub sijhawm, lub ncoo yog nquag mus rau kev laus nyob rau hauv ntev-} deat deformation, txo nws lub neej pabcuam.