EN15129 anti {- cov ntsiab lus seismic & kev nyuaj siab

3.Cov lus thiab cov lus txhais

Rau lub hom phiaj ntawm cov ntawv no, cov nqe lus thiab cov lus txhais ua ke no siv.

ISO thiab IEC khaws cov lus teev cov lus dag rau kev siv hauv cov qauv ntawm cov chaw nyob hauv qab no:

IC Electropedia: muaj nyob ntawm http://www.electropedia.org/

ISO online browsing platform: Muaj nyob ntawm http://www.iso.org/obp

Lus cim hauv qhov qauv European no, cov rog compinestive, kev nyuab siab thiab cov leeg yog qhov zoo.

3.1.1

Ua kom tau ntau tshaj tawm

Cov lus tshaj tawm uas ib qho kev sib txuas lus ib ntus (TCD) lossis kev poob siab xa cov chav tsev (STU) reacts nrog nws cov qauv tsim

3.1.2

Kev sib txuas rau cov qauv

cov khoom siv kho tshuab lossis cov txheej txheem ntawm cov tshuab kho tshuab los txhim kho lub cuab yeej sib cuam tshuam rau cov qauv lossis rau lub hauv paus

NCO TSEG 1 rau kev nkag mus: Cov khoom siv tshuab yuav tsum muaj peev xwm hloov cov rog tsim hauv cov ntaus ntawv thiab kom tsis txhob muaj kev sib txheeb.

Nco tseg 2 kom nkag: piv txwv ntawm cov tshuab kho tshuab:

Thauj tog rau hluav taws xob bolts thiab / lossis pins los kho lub pob hauv paus ntawm tus neeg cais tawm mus rau lub hauv paus qhob lossis pob zeb lossis cov hlau lossis cov hlau.

Kev siv hluav taws xob bolts los kho lub clevis phaj ntawm pob khawm ntawm lub pob tawb hydraulic mus rau cov qhob pob zeb lossis pob zeb lossis cov hlau lossis cov hlau lossis cov hlau lossis cov hlau lossis cov hlau lossis cov hlau lossis cov hlau lossis cov hlau lossis cov hlau lossis cov hlau lossis cov hlau lossis cov hlau lossis cov hlau lossis cov hlau lossis cov hlau lossis cov hlau.

3.1.3

tub ntxhais keeb

cov khoom siv ntawm cov khoom siv tawm (LD) lossis ntawm cov cuab yeej tsis yog linear (nd) uas lub tshuab ua cim rau lub cuab yeej tus cwj pwm

Nco tseg 1 rau kev nkag mus: Cov ntsiab lus nkag ntawm LD lossis ntawm ib lub zog cuam tshuam thiab, nrog rau lub zog ua tus yam ntxwv thiab lwm yam kev ua tus yam ntxwv cuam tshuam nrog cov kev xav tau ntawm LD lossis ntawm NDD. Piv txwv ntawm cov ntsiab lus tseem ceeb yog cov phiaj hlau los yog tuav, puab nco alloy cov xov hlau lossis cov kab hlau, roj hmab.

3.1.4

kev tsim kho

dBd

Tag nrho cov kev hloov pauv (vim ob qho tib si txhais lus thiab kev sib hloov ntawm cov kab tsuag ntsug) ntawm cov khoom siv yuav yauv mus rau thaum tsim qauv seismic kev ua ib leeg

3.1.5

kev tsim kho

dCd

kab rov tav kev rho tawm ntawm kev rho tawm hauv kev rho tawm hauv tus thawj xib fwb hauv tsev kawm ntawv muaj kev sib tw zoo, tshwm sim hauv qab cov seismic kev ua ib leeg

3.1.6

kev pov tseg loj kawg

dEd

Rau kev anti - cov paj nruas ntaus seismic hauv tus chojdEd sib npaugdMax, qhov siab tshaj plaws tag nrho cov cuab yeej ntawm ib qho chaw ntawm lub cuab yeej ntawm cov cuab yeej ntawm cov khoom lag luam suav nrog txhua daim ntawv thov kev ntseeg tau raudBd

Nco tseg 1 mus nkag: rau cov khoom siv hauv lwm cov qauvdEd sib npaug xdBD, tus qauv tsim tau nce ntxiv los ntawm kev ntseeg tau.

3.1.7

Tsim Qauv

VBd

quab yuam (lossis ib pliag) coj mus raudBd

3.1.8

cuab yeej cuab tam

Lub caij uas pab txhawb los hloov cov seismic teb ntawm tus qauv los ntawm kev cais tawm lossis tsim cov kev txwv tsis sib xws los ntawm kev sib txuas tsis sib txuas

Nco tseg 1 rau kev nkag mus: cov khoom siv tau txiav txim siab tau piav nyob rau hauv ntau hom ntawm no European txheem European.

3.1.9

ductility thov

kev hloov pauv kev hloov pauv tau xa mus rau theoretical bilinear voj voog, thiab yog ntsuas raws lidBD /d1

Nco tseg 1 mus nkag: Saib 3.1.4 thiab 3.1.42.

Nco tseg 2 kom nkag: Qhov kev thov kev nkag tau yog qhov siv tau los ntsuas cov yas ntawm EDD raws li cov khoom siv hysteresis (saib 3.1.17).

3.1.10

Siv tau damping piv

ξEFF, B

Tus nqi ntawm qhov txiaj ntsig zoo kawg damping, sib xws mus rau lub zog dissipated los ntawm cov cuab yeej disclicated los ntawm lub sij hawm canclic ntawm tag nrho cov qauv hloov chaw:

ξEFF, B =H(dBD) / (2πVBddBd) (1)

qhov twg

Nco tseg 1 rau kev nkag:ξEFF, B yog qhia rau qhov yooj yim tshaj plaws ntawm kev coj cwj pwm ntawm ib qho khoom siv. Nws tsis tuaj yeem siv rau hauv kev txheeb xyuas kev suav ntawm cov lus teb ntawm cov qauv txheej txheem, tshwj tsis yog lawv tuaj yeem nqa tawm los ntawm linear

Kev tsom xam thiab tag nrho cov khoom siv tau muaj damping thiab txhav hauv cov kev taw qhia. Qhov twg cov khoom siv sib txawv tau siv, siv yog ua rau qhov ua haujlwm ntawm kev sib cais ntawm kev rho tawm.

3.1.11

Lub sijhawm muaj txiaj ntsig

Teff

lub sij hawm ntawm ib tug℃ntawm kev ywj pheej ntawm txoj kev ywj pheej tau txiav txim siab, muaj qhov loj ntawm superstructure, muaj qhov sib luag sib npaug zos ntawm kev sib cais ntawm cov txheej txheem rho tawm

3.1.12

Lub Nkaus Hluav Taws Xob

Reff

Lub vojvoog ntawm cov pendulum yooj yim nrog tib zaus raws li lub ntsej muag nkhaus hauv qab kev txiav txim siab

3.1.13

ua tau zoo txhav

KEFF, B

piv ntawm tus nqi ntawm tag nrho cov kab rov tav hloov los ntawm cov cuab yeej ntawm cov qauv txheej txheem, muab faib los ntawm tus qauv tag nrho (kev nyab xeeb tawv)

KEFF, B =VBD /dBD (2)

Nco tseg 1 rau kev nkag:KEFF, B yog qhia rau qhov yooj yim ntawm kev coj cwj pwm ntawm lub cuab yeej. Nws tsis tuaj yeem siv rau hauv kev ntsuas kev txheeb xyuas cov lus teb ntawm cov qauv txheej txheem, tshwj tsis yog tias lawv tuaj yeem nqa tawm los ntawm kev txheeb xyuas cov damping thiab tawv nqaij hauv cov kev taw qhia. Qhov twg cov khoom siv sib txawv yog siv, siv yog ua rau lub cev qhuav cev txhav ntawm kev rho tawm.

3.1.14

ua tau zoo txhav

Keff

suav ntawm cov tawv nqaij zoo ntawm cov khoom siv uas nyob ntawm kev sib cais ntawm kev rho tawm hauv lub tsev kawm ntawv

3.1.15

Lub Chaw Nres Nkoj Loj Zog

Tiffness ntawm kev rho tawm system, suav rau cov tawv nqaij zoo ntawm cov khoom siv

3.1.16

Lub Zog Dissipation Muaj peev xwm

Muaj peev xwm ntawm ib lub cuab yeej rau dissipate lub zog thaum lub thawv thauj khoom {{0} }្pl} Cov voj voog

3.1.17

Zog Dission Discipating Ntaus Edd

Cov cuab yeej uas muaj lub zog loj uas muaj peev xwm loj uas muaj peev xwm cuam tshuam ntau ntawm lub zog

Nco tseg 1 rau kev nkag mus: tom qab tsis siv nws ib txwm qhia tau cov chaw nyob loj. Ib qho cuab yeej tau muab cais ua EDD yog tias

Qhov zoo damping piv ξ yog ntau tshaj 15%.

3.1.18

tseem ceeb tus yam ntxwv

Cov yam ntxwv ntawm cov khoom siv kev tsim kho uas cuam tshuam nrog cov kev cai tsim kho rau kev ua haujlwm

3.1.19

Lub Hoobkas Tsim Tswj FPC

sau tseg, kev tswj ruaj khov thiab kev tswj hwm sab hauv ntawm ntau lawm hauv kev tsim cov khoom lag luam, raws li cov kev sib raug zoo kev sib raug zoo

3.1.20

thawj ceg tawv tawv

K1

Pib ntawm NDD txhais tau tias yog tus muaj kev sib raug zoo ntawm cov ntsiab lus 0,1VBD thiab 0,2VBD:

K1 = (0,2 VBD - 0,1VBD) / [d(0,2 VBD) -d(0,1 VBD)] (3)

qhov twg

Nco tseg 1 rau kev nkag:K1 yog hu ua kev pib lossis elastic txhav thaum cuam tshuam nrog cov khoom softening.

3.1.21

Cov kua dej voscous damper fvd

anti {- seismic ntaus ntawv uas cov zis yog lub zog axial uas nyob ntawm lub velocity tsuas yog; nws lub hauv paus ntsiab lus ntawm kev ua haujlwm muaj xws li kev siv cov tshuaj tiv thaiv ntawm cov kua viscous yuam kom ntws los ntawm orifice thiab / lossis valve

3.1.22

Dej Caij Nplooj Ntoos Hlav Damper FSD

anti {- cov paj nruas seismic uas cov khoom tawm uas muaj axial quab yuam uas nyob ntawm ob qho tib si raug tshem tawm; nws lub hauv paus ntsiab lus ntawm kev ua haujlwm muaj xws li kev siv cov tshuaj tiv thaiv ntawm cov kua dej uas tau ua rau ntws los ntawm orifice thiab nyob rau tib lub sijhawm yog raug rau kev nce qib nyem

3.3.23

Fuse Fr

ntaus ntawv uas, hauv qab qee yam ua ntej ua ntej {0} {{cia}}} {cia li kev tso cai tom qab lub nrawm tau tshaj li

3.1.24

Hardening Ntaus HD

Ndd uas nws muaj mob siabKEFF, B thiab thib ob Ceg TuagK2 yog ntau dua thawj ceg txhavK1

3.1.25

Huse Hydraulic fuse HFR

SR nws tus cwj pwm yog hydraulic nyob rau hauv xwm thiab nyob raws li kev qhib ntawm nyem li qub

3.1.26

nrujK1 ntawm LD

txhav ntawm LD txhais tau tias yog tus neeg tawv nqaij uas tsis muaj zog ntawm cov ntsiab lus sib raug rau cov rog 0,1VBD thiab 0,2VBD:

K1 = (0,2 VBD - 0,1VBD) / [d(0,2 VBD) -d(0,1 VBD)] (4)

qhov twg

NCO TSEG 1 RAU INGRIST: Kev ntsuam xyuas ntawmK1 Xws li tus neeg sab nrauv muaj kev ncaj ncees yog kev txiav txim siab los ntawm qhov nyuaj ntawm tracing lub tangent rau nkhaus ntawm lub hauv paus chiv keeb hauv kev sim tau kos duab.

3.1.27

Tshuab

sau cov khoom siv siv rau kev muab cov tshuaj tsw qab

3.1.28

Kev rho tawm interface

Xws li cov kev rho tawm cov seismic, cov saum npoo uas cais tawm qhov kev tawm ntawm kev ua thiab cov superstructure thiab qhov chaw rho tawm nyob

3.1.29

mis nyuj

ntaus ntawv muaj cov yam ntxwv uas xav tau rau cov seismic, uas muaj peev xwm txhawb nqa lub ntiajteb txawj nqus load ntawm superstructure, thiab muaj peev xwm ua kom haum cov kab rov tav

Nco tseg 1 rau kev nkag mus: Imetator kuj tseem tuaj yeem muab lub zog tsis zoo, thiab ua rau muaj lub zog rho tawm rov qab- txoj kev muaj peev xwm.

Nco tseg 2 kom nkag: hauv EN 1998-2, Kev cais tawm kuj tseem tuaj yeem tsim cov khoom siv los ntawm kev sib cais, txawm tias lawv txhawb kev sib cais thauj khoom lossis tsis muaj.

3.1.30

Tawm Ntaus Ntawv LD

isti - cov paj nruas ntaus seismic uas yog tus cwj pwm los ntawm cov kab thauj khoom los yog yuav luag tsis muaj kev sib raug zoo mus rau kev hloov chawdBD, nrog tus cwj pwm ruaj khov nyob rau hauv ntau ntawm cov voj voog thiab kev ywj pheej ntawm kev ywj pheej

Nco tseg 1 mus nkag: tom qab kev tiv thaiv, nws tsis qhia ib qho chaw seem. Txawm hais tias thaum qee lub zog tsis txaus tshwm sim hauv cov cuab yeej, nws yog qhov tseem ceeb uas muaj kev tsis txaus siab yog qhov tsis txaus ntseeg, thiab qee kis tsawg dua 2% ntawm qhov siab tshaj plaws.

Nco tseg 2 kom nkag: rau Visco - cov khoom uas tsis muaj ib txwm muaj lossis lig rov qab tom qab qee cov xuaj moos. Hauv qhov no, qhov kawg ntawm kev thauj khoom kawg yuav tsum raug xa mus.

Daim duab 1 - Pib thiab muaj zog ntawm cov khoom siv tawm

3.1.31

Neeg kho tshuab Fuse txwv mfr

SR uas nws tus cwj pwm tau txiav txim los ntawm kev so - deb ntawm cov khoom fij

3.1.32

NINLINEAR DAIS

anti - cov paj nruas kev sib raug zoo, nrog tus cwj pwm ruaj khov, nrog tus cwj pwm ruaj khov nyob rau hauv lub voj voog uas yuav tsum tau thiab muaj kev ywj pheej

Nco tseg 1 rau kev nkag mus: ib qho cuab yeej tau ua raws li nonlinear yog tias ib qhoξEFF, B yog ntau dua 15% lossis qhov piv |KEFF, B -K1|/K1 yog qhov loj dua 20%, qhov twgξEFF, B thiabKEFF, B raug kev ntsuas los ntawm kev voj voog thib 3 nrog qhov siab tshaj plaws sib npaugdBD.

3.1.33

Nonlinar elastic devices nled

Ndd nyob rau hauv uas lub elastically cia lub zog yog ntau dua li lub zog dissipated thaum lub sijhawm thauj khoom

Nco tseg 1 mus nkag: ib qho cuab yeej tau muab cais ua nled yog tiasξEFF, B yog tsawg dua 15% thaum piv |KEFF, B -K1|/K1 yog tus loj dua 20%.

Daim duab 2 -}}} tsis muaj zog ntawm cov khoom siv nonlinear

3.1.34

kev quab yuam

NEd

Kev yuam kev ib txwm ua rau tus neeg cais tawm hauv qhov xwm txheej seismic

Nco tseg 1 rau kev nkag mus: Qhov ntau tshaj plaws compression quab yuam yog txhais tauNEd, max thiab qhov tsawg kawg nkaus compression quab yuam, lossis (yog tensile ib txwm muaj tshwm sim) qhov ntau tshaj plaws nruj zog quab yuamNEd, min.

3.1.35

kev quab yuam

NSd

yuam kev ua yeeb yam ntawm tus mob colator hauv cov kev tsim qauv lossis hloov pauv ntawm cov xwm txheej

Nco tseg 1 rau kev nkag:NSD, uls yog qhov siab tshaj plaws ua tiav cov txiaj ntsig zoo rau cov kev tsim txom lossis hloov chaw tsim nyog tau muab siv nyob rau hauv cov nqe lus tseem ceeb ntawm cov qauv no.

Nco tseg 2 kom nkag:NSD, SLS yog Compression ua cov nyhuv ntawm cov kev tsim khoom pheej lossis pauv kev ua haujlwm tsim nyog tau muab nyob rau hauv cov nqe lus tseem ceeb ntawm cov qauv no.

3.1.36

Kev Txuas Txuas Txuas Ntaus PCD

ntaus ntawv uas muab cov lus qhia ruaj khov rau hauv ib lossis ob qho kev sib tw sib txawv, hloov chaw sib hloov, thiab cov khoom siv ntsug, piv txwv li tsis kam muab cov khoom tawg

Nco tseg 1 rau kev nkag: cov cuab yeej uas txwv qhov kev sib cav hauv ib qho kev sib txuas tau xa mus rau ob qho kev sib txuas uas tau txhais ua cov khoom sib txuas.

Nco tseg 2 kom nkag: nyob rau hauv qee qhov xwm txheej, cov cuab yeej saum toj no yuav tsum tau ua haujlwm hauv ib lub dav hlau inclined rau kab rov tav axis. Nyob rau hauv xws li cov ntaub ntawv, cov lus "ntsug" thiab "kab rov tav" coj ntawm qhov tseem ceeb.

3.1.37

Rigid Kev Txuas Ntaus RCD

ntaus ntawv uas txuas ob cov qauv txheej txheem tsis muaj kev cuam tshuam khoov ntawm lub sijhawm thiab ntsug loads; Pawg ntawm cov cuab yeej siv no suav nrog kev sib txuas txuas (saib 5.2), fuse me me (saib 5.3) thiab cov khoom sib txuas ib ntus (saib 5.4)

3.1.38

Khoom Ntau Yam

pab pawg ntawm cov khoom tsim tawm los ntawm ib lub chaw tsim khoom uas cov khoom xeem ntawv tau los ntawm cov hnoos qeev / s los ntawm cov yam ntxwv (rau ib lossis ntau cov khoom lag luam nyob rau hauv no

3.1.39

Khoom -} hom

Txheej Txheem Kev Sawv Cev Ua Tau Qib lossis Cov Chav Kawm ntawm cov khoom tsim kho, muaj feem xyuam rau nws cov yam ntxwv tseem ceeb, tsim kev siv cov ntaub ntawv raw lossis lwm cov ntsiab lus hauv cov txheej txheem ntau lawm

3.1.40

Rov qab kho txhav Rs

Rov kho dua txhav ntawm cov hlais npoo av nkhaus (saib 8.3)

3.1.41

ob txhais ceg tawvK2

parameter xa mus rau theoretical bilinear voj voog thiab txhais raws li (saib Daim Duab 2):

3.1.42

seismic

Tsim qauv nyob rau hauv uas tsim kev sib cais (cov tshuab rho tawm) muaj nyob rau ntawm cov qauv ntawm qib no, yog li ntawd kho qhov pom ntawm cov qauv thiab nws cov ntsiab lus

3.1.43

Kev pabcuam lub neej ntawm cov cuab yeej

lub sij hawm dhau mus uas ib lub cuab yeej yuav tsum ua nyob rau hauv nws cov kev txwv tsis pub

Nco tseg 1 rau nkag: tus nqi yog noj raws li uas muab nyob rau hauv kev qhia tshwj xeeb ntawm txoj haujlwm no, raws li cov lus tshaj tawm ua los ntawm cov tuam ntxhab.

Nco tseg 2 kom nkag: Cov ntaub ntawv ntxiv ntsig txog lub neej pabcuam tau muab nyob rau hauv Innex B.

3.1.44

Shock -}}}}} Nrhiav Kev Sib Kis

ntaus ntawv uas cov zis yog ib qho kev quab yuam axial uas nyob ntawm qhov kev txiav txim siab tsis raug; nws lub hauv paus ntsiab lus ntawm kev ua haujlwm muaj xws li kev siv cov tshuaj tiv thaiv tawm los ntawm cov khoom siv tawv heev tau muab cov tshuaj tiv thaiv zoo heev rau cov tshuaj tiv thaiv tsis zoo

3.1.45

Softening dais sd

Ndd uas nws muaj kev nyab xeebKEFF, B thiab thib ob Ceg TuagK2 yog me dua li thawj ceg txhavK1

3.1.46

Statically re - conving ntaus ntawv strd

Lub Zog DissIPating Huav Uas Lub Zog - Kev txav mus los ntawm lub zog 3}}}dBd

3.1.47

kev tsim

ib feem ntawm cov qauv uas yog nyob rau hauv qab kev sib cais thiab yog anchored rau lub hauv paus

3.1.48

mus txua

ib feem ntawm cov qauv uas cais tawm thiab yog nyob saum toj ntawm kev sib cais

3.1.49

Supplemental re -} coneming ntaus ntawv srcd

ntaus ntawv uas nws lub zog - kev nkhaus cyclic dhau los yog ze ntawm lub zog ntawm lub zog thiab, rau kev hloov me me ntawm kev thauj khoom (0,1dBD), muab lub zog uas muaj tsawg kawg yog 0,1VBd

Nco tseg 1 rau kev nkag mus: Tus Txhawb Nqa Ntxiv> 0,1VBD yog txhais tau tias ua rau muaj kev cuam tshuam nrog cov txheej txheem sib xyaw ua ke (piv txwv li kev sib txhuam sib xyaw ua ke, kom muab cov khoom siv sib xyaw ua ke, txhawm rau muab cov khoom siv sib xyaw ua ke Cov kev quab yuam ntxiv yog ntsuas raws li kev rov qab rau kev rov ua dua tshiab rau kev rov ua haujlwm ntawm cov txheej txheem kev tsim qauv.