Asphalt viscosity le taba ea mocheso tlhahiso ea Hot Mix Asphalt (HMA). The asphalt-samente viscosity e bolela ho hanyetsa ho kopana ha motsoako oa paving, ho ba le moelelo tsamaisong ea ho kopanya ea taolo ho ntlafatsa ts'episo le katleho.
I.Mokhoa o chesang oa motsoako oa Asphalt
Wkatiba keHotMixAsphalt?
Hot mix asphalt (HMA) e hlahisoa ka ho futhumatsa le ho kopanya li-aggregates le samente ea asphalt. Mokhoa ona o kenyelletsa ho omisa le ho futhumatsa likarolo, ebe o li koahela ka samente ea asphalt setsing sa ho kopanya ka mokhoa o tloaelehileng. Ka bobeli aggregate le asphalt li lokela ho futhumatsoa pele li kopanya. Ke tsimoloho ea lentsoe "hot mix".
Ebe li-aggregates tsohle le asphalt li futhumatsoa 'me li kopantsoe setsing sa ho kopanya ka tekanyo. Khatello e fetohela ho ho ipabola liparamente tsa bohlokoa joalo kamocheso o kopanyang asphalt,denityviscosity inmixing, e susumetsang ka kotloloho litšoaneleho tsa phallo le matla a tlamahano, ho etsa bonnete ba hore beche e 'ngoe le e 'ngoe e hlahang e kopana le litlhoko tse matla tsa lits'ebetso tsa ho palama. Mohato o latelang o tla ho lipalangoang tsa motsoako o chesang ho ea sebakeng seo u eang ho sona joalo ka sebaka sa marang-rang, 'me u hasane ka mochini oa ho penta.
Bohlokoa ba Viscosity ho Ts'ebetso ea Asphalt
Viscosity ha se feela metric ea tekheniki empa ke ho otla ha pelo ea ts'ebetso ea asphalt, e laelang boiketlo ba eona ba ho sebetsana le eona nakong ea ho kopanya. E etsa qeto ea bokhoni ba ho mamella deformation ha nako e ntse e ea, le tlatsetso ea eona ho matla ka kakaretso a libaka tse katiloeng.
Ha viscosity e kheloha hole le lintlha tse shebiloeng, litlamorao li hlaha sehokelong kaofela: ho sa tsitsang ha metsoako ho lebisa ho fokotseng litselana tse atisang ho putlama le ho hloleha pele ho nako, litjeho tse ntseng li eketseha tsa tokiso le ho sitisa phallo ea sephethephethe ka litsela tseo litsebi tse nang le phihlelo li lekang ho li qoba ka ho beha leihlo ka hloko. Ka ho etelletsa peletekanyo ea asphalt viscosity, re ipha matla a ho etsa thepa e ipabolang ka ho sebetsa le ho phela nako e telele, ho fetola bofokoli bo ka bang teng ho ba matla a matlafatsang tšebetso ea meralo le katleho ea moruo.
Tekanyo ea Bohlokoa ba Inline Viscosity
Csemela se sa khaotseng sa ho kopanya sekontirisKe khale ba loanne le mefokolo ea mekhoa e tloaelehileng ea tlhahlobo ea kantle ho marang-rang, moo tieho ea tlhahlobo ea lab le lipotso tse mabapi le ho nepahala ha sampole hangata li nyenyefatsang ho nepahala ha sephetho.
Mekhoa ea inline ea nako ea 'nete e fetola tšitiso ena, e fana ka leseli hanghang le tsamaisangmokhoa oa ho kopanya asphalt, matlafatsa tiisetso ea boleng, le ho theola litšenyehelo tsa ts'ebetso ka ho etsa hore ho be le litokiso pele ho e-na le ho lokisoa.
II. Lintho tsa motheo tsa Viscosity ka Asphalt Materials
Ha sekontiri se pakeng tsa "asphalt" le "sekontiri" se senola sekontiri e le lentsoe le pharaletseng le kenyelletsang metsoako e sebelisoang ho betla, ha sekontiri se bua ka ho khetheha karolo ea sekontiri, empa ka bobeli li itšetlehile ka viscosity e le thepa ea motheo e bōpang boitšoaro ba bona tlas'a maemo a fapaneng.
Tlhaloso le Thepa ea Asphalt Viscosity
Asphalt viscosity e bonts'a khanyetso ea eona ea tlhaho ho deformation ha e le tlas'a matla a ho kuta, e leng tšobotsi e fetohang haholo ka mefuta e fapaneng ea mocheso, e bonts'a mekhoa ea Newtonian mochesong o phahameng moo phallo e lulang e tsitsitse, leha ho le joalo e fetohela ho tse rarahaneng tseo e seng tsa Newtonian linaheng tse pholileng kapa ka mekhoa e fetotsoenghot mix asphalt paving.
Litsebi tse nang le tsebo e ngata tšimong li ananela kamoo tlhaho ena e baballang mocheso e hlokang mekhoa e rarahaneng ea homokhoa oa ho tseba viscosity ea sekontiri, ho etsa bonnete ba hore litekanyo li hapa karabelo e matla ea mokelikeli ho pholletsa le likhatello tsa ts'ebetso tse fumanoang lits'ebetsong tsa lefatše la sebele.
Maemo a Viscosity le Litlhaloso
ASTM le EN li fana ka moralo o tšepahalang oa ho lekola thepa ea ho phalla ha asphalt, 'me matšoao ana a sebetsa e le menyako ea ts'ebetso e tsitsitseng ho pholletsa le merero ea lefats'e. Ho hokahanya viscosity ka kotloloho le lits'ebetso tsa maemo tse kang Performance Grade (PG) ho lumella litsebi ho bolela esale pele le ho hlophisa boitšoaro ba lintho tse bonahalang, ho khothalletsa mekhoa e mecha e tsamaellanang le litlhoko tse itseng tsa boemo ba leholimo le tsa ho laela.
Tšusumetso ea Viscosity ka Ts'ebetso ea ho Kopanya
Khokahano pakeng tsa viscosity le aggregate ha e kopanya e susumetsa ho ts'oana ha ho roala, ho lekana ha kabo, le matla a akaretsang a hlokahalang ho fihlela motsoako o momahaneng.
Ho hlwaya le ho boloka menyako e mahlonoko ea viscosity-hangata ho tloha ho 100 ho isa ho 500 centipoise ka mocheso o tsoakaneng-ho netefatsa horemokhoa o chesang oa ho kopanya asphalte fana ka lihlahisoa tse etselitsoeng ho beoa hantle le ho mamella nako e telele.
III. Inline Viscosity Tekanyo
Importke ofLonnmeter Inline Asphalt Viscometer
TheLonnmeter Inline Asphalt Viscometere hlaha e le tharollo e matla e lokiselitsoeng tikoloho e boima ea tlhahiso ea asphalt, ho sebelisa melao-motheo ea vibrational ho fana ka litlhahlobo tse nepahetseng, tse tsoelang pele ntle le ho sitisa phallo.
Mokhoa oa eona oa ts'ebetso o itšetlehile ka ho lemoha liphetoho tsa maqhubu a resonant ha probe e sisinyeha ka har'a molapo oa asphalt, e fetolelang mefuta ena e fapaneng ho baloa ka mokhoa o nepahetseng oa viscosity e mamellang mathata a ts'ebetso ea mocheso o phahameng ho fihlela ho 450 ° C le likhatello tse etsisang maemo a sebele a semela.
Ho Fumana le Phetiso ea Litaba ka Nako ea 'Nete
Theinlineasphalt viscometerka har'a lipeipi, litanka tsa polokelo, lemotsoako oa semela sa asphaltse thusa ho ts'oara data ea viscosity ka mokhoa o se nang moeli, ka li-algorithms tse tsoetseng pele tsa ts'ebetso ea lets'oao le fetolang li-vibrational inputs hore e be metrics e sebetsang e bonts'itsoeng hanghang lihokelong tsa taolo.
Melemo ea tlhaho ea tsamaiso ena - litlhoko tse fokolang tsa ho boloka le ho mamella mocheso o feteletseng - e e beha e le sesebelisoa sa bohlokoa bakeng sa litsebi tse batlang ho phahamisa tlhokomelo ea tsona.mokhoa oa ho kopanya asphalt, ho netefatsa hore phetoho e 'ngoe le e' ngoe e na le tsebo ebile e sebetsa.
V. Ho kopanngoa ka har'a Asphalt Mixing Systems
Ho beoa ha AsphaltVIscometerska Mokhoa oa ho Kopanya
Limithara tseo li lokela ho behoa ka har'a litanka tsa polokelo ea asphalt ho lekola botsitso ba li-binder kapa litseleng tsa phepelo tse lebisang ho li-mixer bakeng sa netefatso ea motsoako oa pele, ho eketsa ts'ebeliso ea tsona ha ho ntse ho fokotsa likotsi tse bakoang ke tšitiso ea mochini joalo ka ho thothomela ha pompo kapa ho fetoha ha mocheso ka tšohanyetso. Basebelisi ba ka sebelisa melaetsa e sa sitisoeng ea data e bonts'ang maemo a 'nete a ts'ebetso.
Khokahano ea Lintlha le Tsamaiso ea Tsamaiso ea Ts'ebetso
Kopanya lintlha tsa viscosity ho Programmable Logic Controllers (PLC) le Supervisory Control and Data Acquisition (SCADA) platforms, ho theha tsamaiso e kopanetsoeng ea tikoloho moo lintlha tsa nako ea sebele li tsamaisang likarabo tse ikemetseng, tse kang ho fetola phallo ea tlatsetso kapa mocheso o hlophisitsoeng hantle ho boloka thepa e lakatsehang. Mokhoa ona o hokahaneng ha o holise ho nepahala feela empa hape o matlafatsa lihlopha ho arabela ka potlako ho kheloha.
Automation le Adaptive Control
Ka li-algorithms tse tsoetseng pele tse fetolang likarolo tsa ho futhumatsa ka mokhoa o matla ho arabela maikutlo a viscosity, sistimi e fokotsa ho fetoha, e lumellang ts'ebetso ea matsoho e fokotsang liphoso tsa batho le ho matlafatsa botsitso ho pholletsa le lihlopha. Ha re ntse re kopanya mekhoa ena ea ho ikamahanya le maemo, ho fokotseha ha tlhokomelo ea matsoho ho fetolela liphello tse sireletsehileng, tse ka lebelloang esale pele, bopaki bo matla ba hore na ke hobane'ng ha mehaho e lebeletseng pele e etelletsa pele mekhoa e mecha e joalo.
VI.Fetiletloho Mathatain Inmola Viscosity Meabonnetekelello
Lintlha tsa Tikoloho
Moralo o matla le sebopeho se koaletsoeng ka botlalo sa aka har'a asphalt viscometer e lekane ho mamella maemo a feteletseng, ho kenyeletsoa mocheso o phahamang pakeng tsa 150 le 200°C hammoho le mouoane oa asphalt o senyang. Lintho tse silafatsang tse kang li-aggregate tse khelohileng, lerōle le tsamaisoang ke moea, kapa ho kenella ha mongobo ho sa reroang li baka litšokelo ho nepahala ha litekanyo.
Phapang ea Asphalt
Mefuta e fapaneng ea asphalt - ho tsoa ho mefuta e ntlafalitsoeng ea polymer e matlafatsang elasticity ho likhetho tse nchafalitsoeng kapa tse futhumetseng tse etselitsoeng ho tšoarella - li hloka.li-viscometerse feto-fetoha ho lekana ho ikamahanya le maemo ntle le ho nchafatsa, e sebetsana le maikutlo a ka khopamisang ho bala.
- Ho feto-fetoha ha lintho tse tala ho tsoa mehloling ea oli e tala hangata ho hlahisa ho se homogeneity, ho etsa hore liteko tsa laboratoring tsa nako le nako li seke tsa lekana ho fumana phapang ea nako ea nnete.
- Litlamorao tsa botsofali nakong ea polokelo le lipalangoang li fetola thepa, ho hloka hore ho behoe leihlo nako le nako ho sebelisa mehato ea ho lokisa hang-hang.
- Maemo a thata a ts'ebetso a nang le ho fetoha ha mocheso le ho sisinyeha ho phephetsa botsitso ba sensor, leha ho le joalo meralo e sisinyehang e ipabola ka ho lula e sa amehe ho sekhahla sa phallo.
VII. Lisebelisoa
Taolo ea Boleng ba Kaho ea Litsela
Litekanyo tse inline li sireletsa khahlanong le li-subpar batches, li fokotsa haholo litekanyetso tsa ho hana le ho tiisa linako tsa morero.
- Litokiso tsa nako ea 'nete nakong ea tlhahiso li ikamahanya le ho kopanya, ho fokotsa litokiso tsa kamora ts'ebetso le litšila tsa thepa.
- Thibelo ea ho senyeha ha thepa nakong ea lipalangoang e netefatsa homogeneity sebakeng sa peving, ho matlafatsa ts'epahalo ea compaction.
- Kamano le liteko tsa ho hanyetsa tse kang Multiple Stress Creep Recovery (MSCR), e hokahanya sephetho le tataiso ea AASHTO bakeng sa liphetho tse phahameng.
Ntlafatso ea Matla a Matla
Lintlha tse fumanoeng tsa nako ea sebele tsa viscosity li thusa ho lokisa lisebelisoa tsa ho futhumatsa ho fokotsa tšebeliso e sa hlokahaleng ea mafura, ho khothalletsa ts'ebetso e fokolang e lumellanang le litlhoko tsa tikoloho le lipakane tsa ho boloka litšenyehelo. Nakong eo ho tšoarella ho tsamaisang liqeto, ntlafatso ena e fokotsa mesi ha e ntse e boloka boleng.
- Litlhahlobo tse kholo tsa data tse tsoang litekanyong tse bokelletsoeng li thusa ho lokisoa esale pele, ho matlafatsa nako e telele ea lisebelisoa le ho sebetsa ha thepa.
- Ho kopanya ho ts'ehetsa mekhoa e mecha ea selikalikoe, e lumellang ho sebetsa ka thata ho sebetsana le mefuta e mecha ea asphalt ka mekhoa e hlophisitsoeng.
- Mekhoa ea ho lekanya ho se be le mosi o kenya letsoho litloaelong tse tala, tse ipiletsang ho ba amehang ba amehileng ka tikoloho.
Monyetla oa phetoho oa tekanyo ea inline viscosity e fetoha ts'ebetsong ea ho kopanya asphalt, ho phahamisa taolo ea boleng le katleho ea ts'ebetso ho maemo a hlalosang mekhoa ea indasteri bocha. Laela inline viscometer ho bula litsela tsa tlhahiso ea asphalt e tsitsitseng le e sebetsang hantle.
Nako ea poso: Aug-20-2025
