Asphalt viscosity na ọnọdụ okpomọkụ na mmepụta nke Hot Mix Asphalt (HMA). Viscosity asphalt-ciment na-akọwapụta nguzogide nchikota ngwakọta nke paving, na-aba uru na ngwakọta njikwa usoro iji melite ntụkwasị obi na arụmọrụ.
I.Usoro Ngwakọta Asphalt Na-ekpo ọkụ
Wokpu bụHotMixAsphalt?
Hot mix asphalt (HMA) na-emepụta site kpo oku na ịgwakọta aggregates na asphalt ciment. Usoro a na-agụnye ihicha na ikpokọta mkpokọta, wee were simenti asphalt kpuchie ha n'ebe a na-agwakọta ihe. Ekwesịrị ikpokọta ma mkpokọta na asphalt tupu agwakọta. Ọ bụ mpụta nke okwu a bụ "ngwakọta ọkụ".
Mgbe ahụ, a na-ekpo ọkụ na ngwakọta niile na asphalt ma gwakọta ya na ebe a na-agwakọta ọnụ. Ihe a na-emesi ike na-atụgharị n'ịmụta paramita isi dị kaasphalt agwakọta okpomọkụ,densityviscosity inmixing, nke na-emetụta kpọmkwem njiri mara nrịba na ike njikọta, na-ahụ na ogbe ọ bụla na-apụta na-egbo mkpa siri ike nke ngwa mkpọghe. Nzọụkwụ ọzọ na-abịa n'ụgbọ njem mix na-ekpo ọkụ na-aga ebe dị ka ebe a na-adọba ụgbọala, ma gbasaa na igwe akwa akwa.
Mkpa viscosity dị na arụmọrụ Asphalt
Viscosity abụghị naanị metric teknuzu kama ọ bụ nku obi nke arụrụ ọrụ asphalt, na-ekwupụta mfe njikwa ya n'oge agwakọta. Ọ na-ekpebi ike iguzogide nrụrụ ka oge na-aga, yana ntinye aka na nkwụsi ike n'ozuzu nke ebe a na-ekpuchi ihe.
Mgbe viscosity na-apụ apụ site na ebe ezubere iche, nsonaazụ ya na-agafe na njikọ ahụ dum: ngwakọta na-ekwekọghị ekwekọ na-eduga na pavement na-esighị ike nke na-adaba na mgbawa na ọdịda akaghi aka, na-abawanye mmefu nrụzi na imebi okporo ụzọ n'ụzọ ndị ọkachamara nwere ahụmahụ na-agbalịsi ike izere site na nleba anya nke ọma. Site na ibute ụzọnha asphalt viscosity, Anyị na-enye onwe anyị ike ịmepụta ihe ndị na-arụ ọrụ na ogologo oge, na-agbanwe ihe ndị nwere ike ime ka ọ bụrụ ike ndị na-eme ka arụmọrụ nhazi na ike akụ na ụba dịkwuo elu.
Ntụ viscosity inline dị mkpa
Continuous asphalt agwakọta osisisejirila mmejọ nke ụzọ nnwale na-anọghị n'ịntanetị na-adị ogologo oge, ebe igbu oge na nyocha ụlọ nyocha na ajụjụ gbasara izi ezi sample na-emebikarị izi ezi nke nsonaazụ.
Ụzọ inline dị adị na-agbanwe ihe ndọghachi azụ a, na-enye nghọta ozugbo na-eme ka ọ dịkwuo mfeusoro ngwakọta asphalt, na-akwalite mmesi obi ike dị mma, ma wetuo ọnụ ahịa arụ ọrụ site n'ịkwalite mgbanwe ndị na-arụsi ọrụ ike kama ịmezigharị ihe.
II. Isi ihe nke viscosity na ngwa asphalt
Ịgagharị nuances n'etiti "asphalt" na "bitumen" na-ekpughe asphalt dị ka okwu sara mbara nke na-agụnye ngwakọta ndị a na-eji na paving, ebe bitumen na-ezo aka kpọmkwem na ihe nkedo, ma ha abụọ na-adabere na viscosity dị ka ihe bụ isi na-akpụzi omume ha n'okpuru ọnọdụ dịgasị iche iche.
Nkọwa na Njirimara nke Asphalt Viscosity
Asphalt viscosity na-egosi mmegide ya sitere na nrụrụ mgbe a na-edo ya ike ịkwa osisi, njirimara nke na-agbanwe nke ukwuu na mgbanwe okpomọkụ, na-egosipụta àgwà Newtonian na okpomọkụ dị elu ebe mmiri na-aga n'ihu na-anọgide na-agbanwe agbanwe, ma na-atụgharị gaa na mgbagwoju anya na-abụghị Newtonian na steeti oyi ma ọ bụ na-agbanwe agbanwe.na-ekpo ọkụ mix asphalt paving.
Ndị ọkachamara maara nke ọma na ngalaba na-enwe ekele maka ka ọdịdị okpomọkụ a siri chọọ ụzọ dị mgbagwoju anya iji.esi achọpụta viscosity nke bitumen, n'ịhụ na nha na-ejide nzaghachi ike nke mmiri ahụ n'ofe nrụgide arụ ọrụ chere na ngwa ụwa n'ezie.
Ụkpụrụ viscosity na nkọwapụta
ASTM na EN na-enye usoro a pụrụ ịdabere na ya maka nyochaa njirimara mgbaba asphalt, yana akara ndị a na-eje ozi dị ka ọnụ ụzọ maka ịrụ ọrụ na-agbanwe agbanwe n'ofe ọrụ zuru ụwa ọnụ. Ijikọ viscosity ozugbo na sistemu grading dị ka ọkwa arụmọrụ (PG) na-enye ndị ọkachamara aka ịkọ ma hazie omume ihe, na-akwalite ihe ọhụrụ na-adakọ na ihu igwe akọwapụtara na mkpa ibu.
Mmetụta nke viscosity na usoro ngwakọta
Mkparịta ụka dị n'etiti viscosity na mkpokọta na ngwakọta na-emetụta ịdị n'otu nke mkpuchi, ịdị nro nke nkesa, na ike zuru ezu achọrọ iji nweta ngwakọta ọnụ.
Ịmata na idowe ọnụ ụzọ viscosity dị oke mkpa—nke na-esite na 100 ruo 500 centipoise n'oge agwakọta okpomọkụ - na-eme ka o doo anya nana-ekpo ọkụ mix asphalt usorona-amịpụta ngwaahịa ndị emebere maka ntinye nke ọma na nkwụghachi ogologo oge.
III. Ntụ viscosity inline
Importihe ofLonnmeter Inline Asphalt Viscometer
NkeLonnmeter Viscometer nke inline asphaltna-apụta dị ka ihe ngwọta siri ike ahaziri maka gburugburu na-achọsi ike nke mmepụta asphalt, na-eji ụkpụrụ vibrational iji wepụta nyocha ziri ezi, na-aga n'ihu na-enweghị nkwụsịtụ.
Usoro ya na-arụ ọrụ na-adabere n'ịchọpụta mgbanwe mgbanwe na ugboro ugboro ka nyocha na-ama jijiji n'ime iyi asphalt, na-atụgharị mgbanwe ndị a n'ime ọgụgụ nke viscosity ziri ezi nke na-eguzogide ihe siri ike nke ọrụ okpomọkụ dị elu ruo 450 ° C na nrụgide ndị na-eṅomi ezigbo ọnọdụ osisi.
Nnweta na nnyefe data dị adị
Nkeinlineasphalt viscometern'ime ọkpọkọ, tankị nchekwa, naasphalt osisi igwekotasna-eme ka ijide data viscosity enweghị nkebi, yana algọridim nhazi akara ngosi dị elu na-atụgharị ntinye mkpọtụ ka ọ bụrụ metrik arụ ọrụ egosiri ozugbo na njikwa njikwa.
Uru dị n'ime usoro a-obere ihe ndozi chọrọ na nkwụghachi azụ na oke okpomoku-dobe ya dị ka ngwa dị mkpa maka ndị ọkachamara na-achọ ibuli nlekọta ha na ụlọ ọrụ.usoro ngwakọta asphalt, n'ịhụ na a na-ama ọkwa ọ bụla mgbanwe ma dị irè.
V. Ntinye n'ime Sistemu Ngwakọta Asphalt
Ndokwa nke AsphaltViscometersna Usoro Ngwakọta
Ekwesịrị idowe mita ndị ahụ na tankị nchekwa asphalt iji nyochaa nkwụsi ike nke njikọ ma ọ bụ n'ahịrị nri na-eduga n'ime igwekota maka nkwenye tupu agwakọta, na-abawanye uru ha ma na-ebelata ihe egwu sitere na ọgba aghara dị ka mgbapụta mgbapụta ma ọ bụ mgbanwe ọkụ mberede. Ndị na-arụ ọrụ nwere ike ijikọ iyi data anaghị akwụsị akwụsị nke na-egosipụta ọnọdụ usoro n'ezie.
Mmekọrịta data na usoro njikwa usoro
Jikọta data viscosity na Programmable Logic Controllers (PLC) na njikwa njikwa na nnweta data (SCADA), na-eme usoro gburugburu ebe obibi dị n'otu ebe nghọta oge na-eme ka nzaghachi akpaghị aka, dị ka ịmegharị ihe mgbakwunye mgbakwunye ma ọ bụ ọnọdụ ihu igwe dị mma iji kwado ihe ndị achọrọ. Ụzọ a jikọtara ọnụ ọ bụghị nanị na-eme ka izi ezi dịkwuo elu kamakwa na-enye ndị otu aka ịzaghachi ngwa ngwa maka ndịiche.
Akpaaka na njikwa ngbanwe
Site na algọridim ọkaibe nke na-emezi ihe ndị na-ekpo ọkụ n'ike n'ike na nzaghachi na nzaghachi viscosity, sistemụ ahụ na-ebelata mgbanwe, na-enye ohere maka ịrụ ọrụ aka na-ebelata mmejọ mmadụ ma na-eme ka nkwụsi ike n'ofe batches. Ka anyị na-ejikọta usoro ndị a na-eme mgbanwe, mbelata nke nleba anya akwụkwọ ntuziaka na-atụgharị gaa na nchekwa dị mma, ihe ga-esi na ya pụta, ihe akaebe na-akpali akpali maka ihe kpatara ụlọ ọrụ na-atụ anya na-ebute ụzọ ọhụrụ dị otú ahụ.
VI.gaferebia Ihe ịma akain Inahịrị Viskosity Meadoro anyament
Ihe na-akpata gburugburu ebe obibi
Nhazi siri ike na nhazi zuru oke nke aviscometer inline asphalt zuru oke iji nagide ọnọdụ dị oke egwu, gụnyere okpomọkụ na-arị elu n'etiti 150 na 200 Celsius C n'akụkụ vapors asphalt na-emebi emebi. Ihe na-emerụ emerụ dị ka mkpokọta kpafuru akpafu, uzuzu ikuku, ma ọ bụ ntinye mmiri na-atụghị anya ya na-eyi egwu nhụta ziri ezi.
Ngbanwe Asphalt
Ụdị asphalt dị iche iche - sitere na ụdị dị iche iche na-akwalite polymer nke na-eme ka ọ dịkwuo mfe iji megharịa ma ọ bụ nhọrọ ngwakọta ọkụ na-achọ nkwado - chọrọviscometersvasatail ezuru ime mgbanwe na-enweghị recalibration, na-agwa uche uche nke nwere ike ma ọ bụghị skew ọgụgụ.
- Mgbanwe nke akụrụngwa sitere na isi mmalite mmanụ amịpụtara na-ebutekarị enweghị otu, na-eme ka nyocha ụlọ nyocha oge ụfọdụ ezughi oke maka iwepụta mgbanwe dị adị.
- Mmetụta ịka nká n'oge nchekwa na njem na-agbanwe ihe onwunwe, na-achọ ka nlekota oru na-aga n'ihu iji tinye usoro mmezi ngwa ngwa.
- Gburugburu ebe arụ ọrụ siri ike nwere mgbanwe okpomọkụ na ịma jijiji na-ama nkwụsi ike ihe mmetụta, mana atụmatụ ịma jijiji na-aka nke ọma site n'ịnọgide na-enweghị mmetụta maka ọnụego mgbaba.
VII. Ngwa
Njikwa ogo na-ewu okporo ụzọ
Ntụnye ahịrị na-echebe megide ogbe ndị dị n'okpuru, na-ebelata ọnụego ajụ na-akwado usoro iheomume.
- Ndozi oge n'oge mmepụta akpaghị aka na-agwakọta, na-ebelata nhazi usoro nhazi na ihe mkpofu.
- Mgbochi nke mmebi ihe onwunwe na njem na-eme ka a mata ịdị n'otu na ebe a na-adọba ụgbọala, na-eme ka ntụkwasị obi na-arụkọ ọrụ ọnụ.
- Mmekọrịta ya na ule nguzogide rutting, dị ka Multiple Stress Creep Recovery (MSCR), na-ejikọta nsonaazụ na ntuziaka AASHTO maka nsonaazụ dị elu.
Nkwalite arụmọrụ ike ike
Enwetara data viscosity ozugbo na-enyere aka ngbanwe ntinye kpo oku iji belata iji mmanụ ọkụ na-adịghị mkpa, na-akwalite ọrụ dị nro nke dabara na mkpa gburugburu ebe obibi yana ebumnuche nchekwa ọnụ ahịa. N'oge ebe nkwado na-akpali mkpebi, njikarịcha a na-ebelata ikuku ikuku ma na-echekwa ịdịmma.
- Nnukwu nchịkọta data sitere na nha chịkọbara na-enyere aka nrụgide amụma, na-ebuli ogologo ndụ akụrụngwa na ntinye aka.
- Njikọta na-akwado ihe ọhụrụ okirikiri, na-enye ohere ike ijikwa ụdị asphalt ọhụrụ na usoro ahaziri.
- Usoro nha ihe na-efu efu na-atụnye aka na omume ndị na-acha akwụkwọ ndụ akwụkwọ ndụ, na-amasị ndị na-ahụ maka gburugburu ebe obibi.
Ike ngbanwe nke nha viscosity inline na-aghọ n'usoro agwakọta asphalt, na-ebuli njikwa mma na arụmọrụ arụ ọrụ ruo ọkwa na-akọwapụta akara nrịbama ụlọ ọrụ. Nye iwu viscometer inline ka ọ kpọghee ụzọ maka mmepụta asphalt na-adigide na nke ọma.
Oge nzipu: Ọgọst-20-2025
