Elastomeric Rho Tawm

Elastomerics butterator thiab bearings, Elastomeric Rho Tawm, lossisElastomeric Bearingsyog qhov tseem ceeb txheej txheem siv hauv kev sib koom tes hauv zej zog thiab choj tshuab los tswj kev hloov chaw ntawm kev thauj khoom thiab txav ntawm superstructure thiab kev ua raws. Lawv lub hom phiaj tseem ceeb yog muab hloov kom haum rau ntawm kev coj ua ntawm kab rov tav thaum tswj hwm siab ntsug txhav txhav txhav txhav txhav. Qhov no ua rau cov qauv kom haum rau qhov kub thiab txias-}}} ·} · · ·, shrinkage, tsis muaj kev ntxhov siab ntau dhau, tsis muaj kev ntxhov siab ntau dhau.

Kev siv cov ntaub ntawv elastomeric - feem ntau cov roj hmab ntawm cov roj hmab (} {- tau hloov kho choj thiab tsim qauv. Cov polymers no nthuav tawm cov siab zoo, damping, thiab ntev- lo lus ruaj khov hauv qab compression thiab shear. Txij li thaum nruab nrab-20th caug xyoo,Elastomeric Bearingstau hloov maj mam hloov chaw vim lawv simplicity, corrosion tsis kam, thiab txij nkawm {{free yam ntxwv.

Hauvseismic yuav rho tawm, Elastomerics butteratorUa ib lub luag haujlwm tseem ceeb los ntawm kev txuas cov txheej txheem kev hloov cov qauv txheem kev ua kom muaj zog, txo cov nrawm nrawm, thiab lub zog tsis sib xws thaum nyob hauv av. Lawv siv yog thoob plaws thoob Tebchaws Europe, North America, thiab Nyij Pooj, tshwj xeeb hauv Base -}}} Cov tsev nyob hauv tsev kho mob, thiab cov tsev pej xeem.

ElAstomeric butterator thiab bearingsYuav tuaj yeem nthuav dav raws li lawv cov yam ntxwv kho tshuab, cov khoom muaj pes tsawg leeg, thiab cov hom phiaj ua haujlwm. Cov qauv tseem ceeb muaj:

(a) Dawb Elastomeric Bearings - Muaj ib leeg ntawm lwm txheej ntawm roj hmab thiab steel shims yam tsis muaj damy lossis zawv zawg tshuab. Lawv tau tsim los rau kev sib hloov thiab cov txhais lus me me thaum txhawb txoj kev ntsug ntsug. Haum rau luv - spinn choj thiab qis {{}}} Rose tsev nrog kev xav tau seismic.
Cov ntawv thov: Kev Loj thiab Railway Txuas hniav, chaw muaj chaw, tsis yog - seismic cov qauv.

(b) Laminated Elastomeric Bearings - Cov txheej txheej ntau cov roj hmab txhawb nqa los ntawm nyias steel daim hlau los tswj kev thawb thiab txhim kho ntsug ntsug txhav txhav txhav. Muab cov ntawv thov thauj khoom muaj peev xwm, ua rau lawv xaiv ntau tshaj plaws hauv cov ntawv teev choj thiab muaj kev lag luam.

(c) Coj roj hmab roj hmab bearings (LRB) - Teeb meemcoresmus rau hauv elastomeric lub cev kom ntxiv hyscticetic zog dissipation muaj peev xwm. Cov coj yields thaum lub ntiaj teb, muab cov damping tseem ceeb thiab rov ua- txoj kev muaj peev xwm. Dav siv nyob rau hauvpuag -} cov tsev caisthiab ntev - spur choj.
Cov Ntawv Thov:SeismicRau cov choj, tsev kho mob, tseemfwv thiab tsev ceev xwm.

(d) High - damping roj hmab bearings (HDRB) - Siv tshwj xeeb cov roj hmab cov ntaub ntawv nrog intrinsic damping yam ntxwv. Muab kev sib xyaw ua ke thiab lub zog nqus nqus tsis muaj hlau cores. Qhov zoo tshaj plaws rau cov ntawv thov uas xav tau kev kho - kev ua haujlwm tsis muaj zog.
Cov txiaj ntsig: 10-20% damping, ruaj khov kho neeg ua haujlwm nyob rau hauv ntau qhov kub.

(e) zawv zawg thiab hybridElastomerics butterator - Coordate swb cov ntsiab (PTFE lossis stainless {{0} Cov khaubncaws sab nraud povtseg {0} Cov txheej txheem elastomer) nrog cov khoom siv hluav taws xob loj thaum tswj cov phom sij sib tsoo. Hybrid cais ua ke sib tov pendulum tshuab thiab elastomeric yooj yim rau ntau- kev sib cais.
Cov ntawv thov: Ntev - span choj, muaj nroj tsuag, thiab cov phiaj xwm yuav tsum tau ua cov seismic.

Cov hom phiaj tsim rauElastomerics butteratorXws li:
-}} Tshaj tawm cov qauv lub sijhawm los txo cov lus teb nrawm.
-}}} ectsing tsim cov ceg tawv muaj txaus thiab kab rov tav yooj yim.
{{0-} Muab tus kheej -} center muaj peev xwm thiab nkees ua hauj lwm.

Cov qauv tseem ceeb muaj xws li:
-} shear modulus (g): txiav txim siab tav toj thiab deformation muaj peev xwm.
{- Duab Zoo (S) piv txwv rau cheeb tsam uas tsis muaj roj ntawm roj hmab, tswj ntsug txhav txhav.
{{0-} Damping: piav txog lub zog tsis sib xws ib puag ncig.
-}}}}}} Muaj kev sib tw: feem ntau txwv rau 100-125% raws li cov kev pab cuam.
{{0- kub thiab kev laus tsis kam: ua kom ntev-} lub sij hawm ruaj khov.

Qhov tseeb kev ua tau zoo cuam tshuam nrog kev sim ua kom muaj kev sib tw zoo xws li shear rog, kev laus, thiab qhov kawg load muaj peev xwm kev xeem ib en 15129: 2018, Aashto M251, thiab Jis K 6251.

Ob peb txoj kev tswj hwm cov qauv hauv cheeb tsam tsim qauv kev tsim qauv tsim qauv, kev kuaj mob, thiab kev paub tseeb zoo ntawm Elastairics cais thiab bearings:
* EN 15129: 2018 – *Anti - seismic devices*: Txhais cov qauv tsim, kev ua tau zoo, thiab kev xeem thiab cov kev xav tau rau European CE - tus cim cais tawm.

* EN 1337-3– *Cov Txheej Txheem Bearings: Elastomeric Bearings *: Qhia meej cov khoom siv tsim qauv thiab cov khoom txwv rau cov ntawv thov choj.

* Aashto Lrfd Choj Tsim Kho- Peb Cov Qauv Kev Tswj XyuasCov Qauv Cov QauvTsim thiab kuaj.

* ASTM D4014 / M251- muab cov khoom ntiag tug khoom thiab xeem rauElastomeric bearings.

* JIS A 6410 & MLIT / BCJ Cov Lus Qhia- tswjseismic yuav rho tawmthiab kev pom zoo cov txheej txheem hauv Nyij Pooj.

* ISO 22762 series- Cov qauv thoob ntiaj teb raug teeb meem kev sim ua rauElastomerics butteratorthiabLaminated Bearings.
Txhua tus qauv qhia kev cia siab txhua yam, ntev - lo lus ruaj khov, thiab cov khoom siv traceability. Cov cuab yeej nyob hauv European yuav tsum ua qauv qhia kev teeb tsa los ntawm CE khij hauv qab cov khoom tsim kho (CPR) (EU 305/2011).

Kev kuaj xyuas kom ua raws li kev tsim qauv thiab kev sib xws ntawm kev ua tau zoo. Cov Qauv Qhia Tseem Ceeb suav nrog:

1. Cov Khoom Siv Khoom Khoom- Tensile, elongation, hardness, ozone kuj, thiab compression teeb (ISO 37, ISO 815).
2. Kev ntsuam xyuas prototype- Ua rau tag nrho - Cov chav nyob rau qhov tsim nyog tsim tawv me me, damping, thiab muaj peev xwm thauj khoom muaj peev xwm.
3. Hom kev ntsuam xyuas- Ua ib zaug ib qho qauv tsim kom paub meej tias muaj kev sib raug zoo nrog EN 15129 thiab ISO 22762.
4. Cov kev ntsuas ntau lawm- suav nrog shear txhav, hardness, thiab pom kev.
5. Kev laus thiab ib puag ncig tsis kam- Ntsuas kev ua tau zoo tom qab raug rau qhov kub thiab txias cycling, ozone, thiab UV hluav taws xob.
Cov chaw tsim khoom yuav tsum siv lub tuam txhab kev tswj hwm (FPC) nyob rau hauv ISO 9001 lossis sib npaug zoo cov khoom siv tau zoo.

(A) CE / CPR thiab ETA ntawv pov thawj (Tebchaws Europe)
Nyob rau hauv cov khoom tsim cov khoom lag luam (CPR) EU tsis muaj . 305}} / 2011,Elastomerics butteratorThiab bearings ua lag luam hauv European Union yuav tsum muaj cim CE cim. CE ua tiav pom kev ua raws cai nrog cov kev ua tau tseem ceeb: kev nyab xeeb tsis kam, kev nyab xeeb hauv kev siv, durability, thiab ib puag ncig kev sib zog.
Kev ntsuam xyuas cov khoom lag luam ETA (European Kev Ntsuas Kev Tshawb Fawb) thaum cov qauv kev sib raug zoo tsis muaj.
Rau elastomeric butterators, muaj feem cuam tshuam nrog:
-}} ead 200021-00-0106 -Elastomerics butterator
-} Eread 200022-00-0106 -Zawv zawg plab ntas yog
-} Eread 200023-00-0106 -Hybrid Seismic li
Thaum ETA yog muab, cov chaw tsim tshuaj paus undergoes Hoobkas ntau lawm tswj los ntawm ib lub cev ceeb toom, ua rau cim ce.
(b) Aashto thiab FHWA ntawv pov thawj (Tebchaws Meskas)
Hauv Tebchaws Meskas,Elastomeric Bearings thiab Kev Rho TawmUa raws li Aashto Lrfd Choj Tsim Kho thiab Aashto Qhia Cov Lus Qhia Tshwj Xeeb RauSeismic cais tsimCov. Kev xeem ntawv thiab cov kev tsim nyog feem ntau yog tshuaj xyuas los ntawm Tsoom Fwv Kev Tswj Xyuas Tseem Fwv (FHWA) lossis Xeev lub xeev kev thauj mus los.
Cov ntawv pov thawj zoo feem ntau yog koom nrog: - Aaskto M251 / Astm D4014 rauElastomeric Bearings{{0-} Txoj Cai thiab Kev Ntsuas Ntau Hauv Nroog Aashto T223 thiab T222
(c) mlit thiab bcj ntawv pov thawj (Nyiv)
Ministry of Av, kev tsim kho vaj tse, thauj thiab mus ncig ua si (MLIT) thiab lub tsev loj ntawm Nyiv (BCJ) pom zooseismic rho tawm liTom qab kev ntsuam xyuas kev sib tw ua rau muaj kev txom nyem thiab ruaj khov nyob rau hauv multi- directal loading. Nyiv cov qauv hais txog kev soj ntsuam txog kev soj ntsuam txog kev saib xyuas lifting lifting thiab traceability.

Kev teeb tsa yog qhov tseem ceeb rau kev ua kom tau ntev -} kev ua haujlwm.

Cov lus pom zoo tseem ceeb muaj:
* Kev npaj saum npoo: Cov rooj zaum cov kabmob yuav tsum yog qib, thiab dawb ntawm hmoov av lossis khib nyiab.
* Scignment:Bearings yuav tsum tau nruab nyob rau hauv cov kev sib tiv tauj sib tiv tauj los tiv thaiv eccentric chaw thau khoom.
* Anchorage:Rauseismic mis nyuj, kev txwv txhua yam los yog cov khoom pw yuav tsum tau tawm tsam uppift lossis zawv zawg.
* Kev Tiv Thaiv:Bearings raug rau UV lossis Ozone yuav tsum tau txiav thaiv siv cov khaub ncaws tiv thaiv lossis tsev.
* Kev Txij Nkawm:Kev kuaj xyuas tsis tu ncua txhua 3-5 xyoos raug pom zoo kom tshawb xyuas cov roj hmab tawg, kev thab plaub, lossis kev xeb hlau.
* Hloov:Bearings yuav xav hloov tom qab 30-50 xyoo nyob ntawm kev thauj keeb kwm thiab kev sib kis ib puag ncig.

Cov kev tshawb fawb tsis ntev los no thiab kev tsim kev lag luam tau qhia cov khoom siab siab thiab cov cuab yeej digital:
* Nano {-} Siv Roj Hmab:Graphene thiab silica nanoparticles txhim kho lub zog thiab txo qis.
* Fiber -} reained elastomers:Muab cov ditremental txhav thiab qaug zog tsis kam.
* Cov kabmob ntse:Embedded sensors rau tiag - lub sij hawm kev soj ntsuam thiab kub.
* Rov ua dua tshiab elastomers:Bio -} Raws polymers thiab kev siv zog yuav txo cov hneev taw.
* 3D finite besulation simulation:Enabab ntawv raug twv ua ntej ntawm shear tus cwj pwm thiab ntev - lub sij hawm deformation.
* AI twv kev txij nkawm:Tshuab Kawm Qauv Ntsuam Xyuas Cov Ntaub Ntawv Sensor kom pom kev tshwm sim tsis txaus ntseeg.

Cov kev hloov tshiab no tus hloov mus rau cov ntse thiab muaj kev tiv thaiv cov txheej txheem kev tiv thaiv.

Kev xaiv yog nyob ntawm qhov seismic xav tau, txhav txhav ntawm supersture, thiab xav tias yuav muaj kev cia siab.
Tsim cov lis dej num xws li en 15129 thiab Aashto LRFD muab cov qauv rau kev xaiv rho tawm raws li lub sij hawm txuas ntxiv thiab damping yuav tsum tau.

Lub neej tom ntejElastomerics butteratorkev dag nyob rau hauv tsim muaj tswv yim tsim, muaj kev sib raug zoo, thiab thoob ntiaj teb kev sib raug zoo. Cov qauv hluav taws xob muaj xws li:
* Kev sib xyaw ntawm cov menyuam ntxaib rau kev tshawb fawb cov lus teb hauv lub sijhawm tiag tiag.
* Siv {-} Raws kev kho kom zoo rauKev tsim qauv kev lag luam.
* Txais cov roj hmab ntsuab siv los txo cov pa roj carbon monissions.
* Kev sib raug zoo ntawm En, Aashto, thiab ISO cov qauv rau kev koom ua pov thawj.

Raws li ntiaj teb kev tsim kho ntiaj teb tau dhau los ua qhov tseem ceeb tseem ceeb,Elastomerics butteratorYuav txuas ntxiv mus ua si lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev nyab xeeb thiab kev ruaj ntseg.

Elastomerics butterator thiab bearingsTseem ceeb heev rau niaj hnub infrastructure, muab hloov, damping, thiab ntev- lub zog ruaj khov nyob rau hauv cov chaw thau khoom ntau. Lawv cov txiaj ntsig yog nyob ntawm txoj kev nruj medherence rau cov qauv thoob ntiaj teb, kev tsim khoom zoo, thiab kev tsim kho kom zoo.
Kev ua haujlwm tshiab hauv kev tshawb fawb thiab digital saib yuav ntxiv txhim kho lawv lub luag haujlwm hauv kev ua kom muaj seismic actilient.

Ntawv Sawv cev

1. EN 15129: 2018 -Anti - seismic devices
2. EN 1337-3 -Cov Txheej Txheem Bearings: Elastomeric Bearings
3. ISO 22762 series -Elastomeric Seismic -}} kev cais bearings
4. Aashto lrfd Choj Tsim Kev Tsim Kho
5. Aashto m251 - tiaj thiabLaminated Elastomeric Bearings
6. Astm D4014 - Txuj Ci Tshwj Xeeb rau cov tiaj thiabLaminated Bearings
7. Jis K6410 lawv txoj kev rauRoj Hmab Bearings
8. MLIT / BCJ Kev Pom Zoo Cov Lus Qhia rauSeismic yuav rho tawm
9. Eread 200021-00-0106 Thiab EAD 2000200020002000200020002000200020002000200020002000-0106 - European soj ntsuam cov ntaub ntawv rauElastomeric thiab Seismic khoom siv
 

Cim npe nrov: Elastomerics rho tawm, Tuam Tshoj elastomerics butterator manufacturers, cov chaw muag khoom