Eme Mɔdodo Gã Tɔdzisasrã Mɔ̃ɖaŋununya ., Laminated rababa bearings . wozãna le tɔdzisasrãwo ƒe xɔtaxɔe kple xɔtaxɔewo dome ŋutɔ. Wowɔa akpa vevi aɖe le . Agba siwo le tsitrenu ɖoɖo ɖe amewo ., Xɔtuɖaŋu ƒe nɔnɔme ƒe tɔtrɔ . , kple Vibration Isolation kple Damping nana ..
Le mɔ̃ɖaŋununya ƒe nukpɔsusu nu la, xɔtuɖoɖo sia sɔ kple . Anyigbaʋuʋu ƒe dampers ., Rubber pads siwo te ŋu trɔna bɔbɔe . , kple Subgrade Damping Pads . , siwo nye nusiwo wozãna ɖaa . Engineering Rubber Vibration Isolation Nusiwo wowɔ . . . Nuɖoanyi siawo katã nɔa te ɖe . Deformation behavior kple ŋusẽ ƒe kaka ŋutete le rababa nuawo ŋu . egɔme Compressive kple shear loading ƒe nɔnɔmewo ..
Zi geɖe la, ŋusẽdoame ƒe ƒuƒoƒo siwo le . Laminated rababa bearings . consisttɔwo ƒe . Ga gbadzɛ siwo le sue ŋutɔ alo gakpo ƒe ka meshes . . Le ŋusẽdoame ƒe ƒuƒoƒo siawo ƒe mɔxenu te la, . Goma ƒe axadzi ʋuʋu . wozi edzi nyuie, to esia me la, enaa . Nutete ƒe ŋusẽ . kple Sesẽ bliboa . ƒe rababa ƒe ƒuƒoƒoawo.
le ɣeyiɣi ma ke me, esime wole ekpɔm be wole kɔkɔm . Agbatsɔtsɔ ƒe ŋutete si le tsitrenu . , de shear deformation ŋutete . Woate ŋu akpɔ ʋuʋu le tsia dzi kokoko. Nɔnɔme sia hã le vevie nenema ke le aɖaŋu si wowɔ . Subgrade Damping Pads . kple Rubber pads siwo te ŋu trɔna bɔbɔe ..
The Compressive elastic modulus dodokpɔ mɔnu . nye mɔnu vevi siwo dzi woato ada . Mɔ̃ɖaŋununya ƒe Dɔwɔwɔ . ƒe . Laminated rababa bearings . . Ne wowɔ dzidzenu yeyewo ŋudɔ la, wo ame evea siaa . Akɔntabubumɔnu . kple Dodokpɔ ƒe ɖoɖowo . to tɔtrɔ siwo sɔ ɖe enu me.
To numekuku me numekukuwo me la, numekuku sia ku nu me le ɖoɖo nu . Nu vevi siwo kpɔa ŋusẽ ɖe dodokpɔa ƒe nyateƒenyenye dzi . kple woƒe ŋusẽkpɔɖeamedzi ƒe seƒe, si naa nu sesẽ aɖe . Mɔ̃ɖaŋununya ƒe gɔmeɖoanyi na tɔdzisasrã ƒe mɔ̃ɖaŋudɔwɔwɔ kple ʋuʋudedi dzi kpɔkpɔ ƒe mɔ̃ɖaŋudɔwɔwɔ ..
1. Nuƒoƒo tso compressive elastic modulus dodokpɔ mɔnu .
1.1 Nukpɔsusu Gbãtɔ .
Le ƒe 1981 me la, . Lindley PB . do susua ɖa be woawɔ nukpɔsusu ƒe kpɔɖeŋu aɖe hena akɔntabubu . Rubber bearings ƒe sesẽ si le tsitrenu . , si wotu ɖe susu si nye be . Nusiwo woate ŋu aƒo kloe ƒe elastic behavior of rababa nuawo . . Tso ɣemaɣi la, wozã nufiafia sia le mɔ̃ɖaŋununya me.
Egɔme Agba siwo wotsɔna ƒoa nuwo nu ƒu ɖe tsitrenu . , menye nusiwo wotsɔ wɔa rababa la ɖea wo fiana o . Titrime-mɔfiame ƒe nutete ƒe tɔtrɔ . , gake woganye . lateral bulging deformation . . Mɔ̃ɖaŋununya ƒe nuwɔna sia hã sɔ na . Anyigbaʋuʋu ƒe dampers . kple Rubber pads siwo te ŋu trɔna bɔbɔe . eme Xɔtutu ƒe ʋuʋudediwo dzi kpɔkpɔ ƒe ɖoɖowo ..
1.2 Akɔntabubu ƒe Mɔfiame .
na rababa bearing si me . n rababa ƒe ƒuƒoƒo . , ne míetsɔe be womate ŋu aƒo rababa la nu o eye wotsɔ . Nutete dzadzɛ . , the Sesẽ si le tsitrenu . wobua akɔnta be enye .:
kv=e1⋅a0n
Afi ka:
E₁ — Longitudinal elastic modulus of rubber .
A₀ — Agbatsɔtsɔ ƒe teƒe nyui aɖe .
t₁ — rababa ɖeka ƒe titrime .
Asixɔxɔ vevi aɖe le mɔfiame sia ŋu na . Laminated rababa bearings ., Subgrade Damping Pads . , kple Vibration Isolation Rubber Nusiwo wowɔ . siwo wozãna le ketekemɔwo ƒe mɔzɔzɔ ƒe ɖoɖowo me ..
2. Design susu le automatic compressive elastic modulus dodokpɔ ɖoɖo .
The Automatic compressive elastic modulus dodokpɔ ɖoɖo . vevietɔ la nye .:
Mɔ̃ si wotsɔna doa nutete dodokpɔmɔ̃ .
Displacement kple Ŋusẽ Sensors .
Dɔnyala ƒe dodokpɔ kple nyatakakawo me dzodzro ƒe kɔmpiuta dɔwɔɖoɖo .
Le dodokpɔa me la, ɖoɖoa ate ŋu . Xɔxɔ ɣesiaɣi xɔ agba si le tsitrenu kple nutete ƒe tɔtrɔ ŋuti nyatakakawo . , Wɔe le eɖokui si . Nuteɖeamedzi–Strain Curves . , eye nàbu akɔnta le . Compressive elastic modulus . tsɔ kpe ɖe . Deviation ƒe numekuku ..
Nuɖoanyi sia zazã .:
Eɖea asidɔwɔwɔ dzi kpɔtɔna ŋutɔ .
Eƒoa asa na amegbetɔ ƒe nuxexlẽ ƒe vodadawo nyuie .
Enaa dodokpɔ me vodadawo nɔa seɖoƒe siwo dzi woda asi ɖo me .
Dodokpɔ ƒe mɔnu sia sɔ na menye . Laminated rababa bearings . , gake hã na . Anyigbaʋuʋu ƒe dampers . kple Rubber pads siwo te ŋu trɔna bɔbɔe . Le mɔ̃ɖaŋununya ƒe dɔwɔwɔ me dzodzro ta.
3. Mɔ̃ɖaŋudɔwɔwɔ ƒe nudzɔdzɔ ŋuti numekuku kple dodokpɔmɔnuawo tsɔtsɔ sɔ kple wo nɔewo .
3.1 Nyawo ƒe Numeɖeɖe .
A rababa bearing si wotsɔ lamina wɔe . wotiae abe dodokpɔ ƒe kpɔɖeŋu ene kple parameter siwo gbɔna .:
Diameter .: 140 mm .
Kɔkɔme si wowu enu .: 25 mm .
Rubber ɖeka ƒe ƒuƒoƒo ƒe titrime .: 4 mm .
Ga gbadzɛ ƒe titrime .: 2 mm .
Ga gbadzɛwo ƒe ƒuƒoƒo ƒe xexlẽme .: 3 layers .
Agbatsɔtsɔ ƒe teƒe nyui aɖe .: 15,366 mm2.
Nɔnɔme ƒe akpa .: 7.0
Goma ƒe titrime bliboa .: 20 mm .
Le dzidzenu yeyea ƒe nya nu la, . Aɖaŋu ƒe didime si nye compressive elastic modulus . enye (303 ± 60) MPA ..
3.2 Agbatsɔtsɔ ƒe mɔnu vovovowo ƒe ŋusẽkpɔɖeamedzi ɖe dodokpɔ me tsonu dzi .
be woaku nu me le ŋusẽ si ŋusẽ si le . Agbatsɔtsɔ ƒe mɔnuwo . , wowɔ agbatsɔtsɔ ƒe ɖoɖo eve .:
Ðoɖo 1 (Agbatsɔtsɔ si Mesɔ O) .:
Agbatsɔtsɔ kple agbawo ɖeɖe ƒe agbɔsɔsɔ si bɔ .
3 agbatsɔtsɔ ƒe tsatsam .
Ðoɖo 2 (Agbatsɔtsɔ le ɖoɖo nu) .:
Agbatsɔtsɔ le afɔɖeɖe ɖesiaɖe me le dzidzenu yeyewo nu .
agba ƒe dzidzenu ɖesiaɖe si wodzra ɖo ɖi na . Sɛkɛnd 120 . hafi woaxɔ nyatakaka tso nyatakakawo gbɔ .
dodokpɔa me tsonu ɖee fia be .:
Ðoɖo 1 . ɖee fia be tete ɖe ame ŋu wu . 3%, kple nusi dze ƒã . Hysteresis ƒe ŋusẽkpɔɖeamedziwo .
Ðoɖo 2 lia . ɖee fia be deviations mede . 3%, nana . Nusiwo do tso eme si li ke wu eye kakaɖedzi le eŋu wu .
Nyataƒoƒo sia hã nye nusi ŋu woaƒo nu tsoe vevie hena ɣeyiɣi didi ƒe dɔwɔwɔ le . Subgrade Damping Pads . le agba siwo nɔa anyi ɖaa te.
4. Dzidzedze ƒe kakaɖedzimanɔamesi me dzodzro le dodokpɔ me .
4.1 Kakaɖedzimanɔamesi ƒe nusiwo le wo ɖokui si tso nusiwo le nɔnɔme me ƒe nɔnɔmewo gbɔ .
Esiawo dometɔ aɖewoe nye .:
Dzidzedze ƒe nyateƒetoto si le dodokpɔwɔnuwo ŋu . (compression machine, displacement mitawo, extensomes, kple bubuawo)
Nyatakakawo ƒe ƒuƒoƒo ƒe sewo .
Vovototo siwo le gɔmeɖeɖe kple nuxexlẽ si woɖo ɖi me to dɔwɔlawo dzi .
Woate ŋu aɖe kakaɖedzimanɔamesi siawo dzi akpɔtɔ nyuie to . Dodokpɔ enuenu . kple Dɔwɔwɔ ƒe ɖoɖo siwo woɖo ɖe ɖoɖo nu ..
4.2 Kakaɖedzimanɔamesi ƒe nusiwo ku ɖe dodokpɔ ƒe kpɔɖeŋua ŋu .
Esiawo dometɔ aɖewoe nye .:
Vodadawo le . Agbatsɔtsɔ ƒe teƒe nyui aɖe .
dzidzedze ƒe vodadawo le . Total rababa ƒe titrime kple gakpo gbadzɛ ƒe titrime .
Vodadawo le . Kɔkɔme Dzidzedze si Wowɔ Wu .
Ŋusẽkpɔɖeamedzi si le . Yame ƒe dzoxɔxɔ kple fafa si le yame .
nu mawo tɔgbe le vevie nenema ke le dodokpɔ si wowɔ le . Rubber pads siwo te ŋu trɔna bɔbɔe . kple Anyigbaʋuʋu ƒe dampers ..
5. Dzidzedzekpɔkpɔ le dzidzenu bliboa ŋu kakaɖedzimanɔamesi .
Ne woƒo vodada ƒe nɔnɔmewo katã nu ƒu vɔ la, a . Kakaɖedzi ƒe kakaɖedzimanɔamesi bliboa . wowɔe. Dzidzenu siwo sɔ la gblɔe kɔte . Vodada siwo ŋu woɖe mɔ ɖo wu . na parameter veviwo abe . Agba kple ʋuʋu le teƒe bubu ..
Ne wowɔ ɖe dzidzenu siawo dzi pɛpɛpɛ eye wokpɔ vodada siwo woƒo ƒu ɖekae dzi nyuie la, . Dodokpɔa me tsonu ƒe kakaɖedzi kple nyateƒetoto . Woate ŋu ana wòanyo ɖe edzi ŋutɔ.
Nyanuwuwuw
Laminated rababa bearings . nye akpa siwo hiã vevie le . Mɔdodo Gã dzi Tɔdzisasrãwo ƒe Dɔwɔƒewo . , kple woƒe . Compressive ƒe dɔwɔwɔ . Ekpɔa ŋusẽ ɖe edzi tẽ . Tɔdzisasrã ƒe Dɔwɔwɔ ƒe Dedienɔnɔ ..
to dzɔdzɔmeŋutinunya me zazã me . Compressive elastic modulus dodokpɔ mɔnuwo . , si wotsɔ kpe ɖe eŋu . Dzidzedze ƒe kakaɖedzimanɔamesi me dzodzro . , woate ŋu akpɔ vodada siwo woƒo ƒu la dzi nyuie, si ana dodokpɔa nade pɛpɛpɛ ŋutɔ.
Menye nusiwo ŋu woke ɖo le numekuku sia me la ku ɖe . Tɔdzisasrã ƒe Mɔ̃ɖaŋununya . , gake wonaa asixɔxɔ gã aɖe hã . Nufiafia kple nusiwo woate ŋu awɔ ŋuti nyatakakawo . na . Aɖaŋuwɔwɔ, dodokpɔ, kple eŋudɔwɔwɔ . ƒe . Anyigbaʋuʋu ƒe dampers ., Rubber pads siwo te ŋu trɔna bɔbɔe . , kple Subgrade Damping Pads . , kpakple bubuwo . Engineering Rubber Vibration Isolation Nusiwo wowɔ . ..
Eme Mɔdodo Gã Tɔdzisasrã Mɔ̃ɖaŋununya ., Laminated rababa bearings . wozãna le tɔdzisasrãwo ƒe xɔtaxɔe kple xɔtaxɔewo dome ŋutɔ.







Tia Gbegbɔgblɔ .



