I-asphalt viscosity kunye neqondo lokushisa kwimveliso ye-Hot Mix Asphalt (HMA). I-asphalt-cement viscosity ichaza ukuchasana nokunyanzeliswa komxube we-paving, kunentsingiselo kwinkqubo yokulawula ukudibanisa ukuphucula ukuthembeka nokusebenza kakuhle.
I.Inkqubo ye-Asphalt Mix eshushu
Wumnqwazi nguHotMixAi-sphalt?
I-asphalt yokuxuba eshushu (HMA) iveliswa ngokufudumeza kunye nokuxuba i-aggregates kunye ne-asphalt sement. Inkqubo ibandakanya ukomisa kunye nokufudumeza ii-aggregates, emva koko uzigqume ngesamente ye-asphalt kwisityalo sokuxuba ngokuqhelekileyo. Zombini i-aggregate kunye ne-asphalt kufuneka zifudunyezwe phambi kokuxuba. Kukuvela kwegama elithi “umxube oshushu”.
Emva koko zonke ii-aggregates kunye ne-asphalt zifudunyezwa kwaye zixutywe kwindawo yokuxuba ngokulinganayo. Ugxininiso lutshintshela kulawulo lweeparamitha eziphambili njengeubushushu bokuxuba i-asphalt, denintoviscukutyeba inmixing, enempembelelo ngokuthe ngqo kwiimpawu zokuhamba kunye namandla okudibanisa, ukuqinisekisa ukuba yonke ibhetshi evelayo ihlangabezana neemfuno ezingqongqo zezicelo zokupakisha. Inyathelo elilandelayo liza kuthutho lomxube oshushu ukuya kwindawo ekuyiwa kuyo njengendawo yokugalela, kwaye usasazeke ngomatshini wokuhambisa.
Ukubaluleka kwe-Viscosity kwi-Asphalt Performance
I-Viscosity ayisiyo metric yobugcisa kuphela kodwa ukubetha kwentliziyo yokusebenza kwe-asphalt, eyalela ukuba kube lula ukuphatha ngexesha lokuxuba. Imisela ukukwazi ukumelana nokuguqulwa kwexesha, kunye negalelo layo ekomeleleni okupheleleyo kwemigangatho egangathiweyo.
Xa i-viscosity ilahleka kwindawo ekujoliswe kuyo, iziphumo ziphuma kulo lonke ikhonkco: imixube engahambelaniyo ikhokelela kwiipavumente ezibuthathaka ezithanda ukuqhekeka kunye nokusilela kwangaphambi kwexesha, iindleko ezinyukayo zokulungisa kunye nokuphazamisa ukuhamba kwezithuthi ngeendlela iingcali ezinamava azabalazela ukuyiphepha ngokubeka iliso elibukhali. Ngokubeka izinto ezibalulekileyo kwindawo yazoumlinganiselo we-asphalt viscosity, siyazixhobisa ukuba senze imathiriyeli egqwesileyo ekusebenzeni nasekuphileni ixesha elide, siguqula ubuthathaka obunokubakho bube namandla aphucula ukusebenza kolwakhiwo kunye nokusebenza koqoqosho.
Umlinganiselo weViscosity oNgaphakathi
Cisityalo esiqhubekayo sokuxuba i-asphaltskudala bezamana neziphene zeendlela zovavanyo eziqhelekileyo ngaphandle kweintanethi, apho ulibaziseko kuhlalutyo lwaselebhu kunye nemibuzo malunga nokuchaneka kwesampulu kudla ngokujongela phantsi ukuchaneka kweziphumo.
Iindlela zokwenyani ze-intanethi ziyayiguqula le ntsilelo, inika ukuqonda kwangoko okwenza kube lulainkqubo yokuxuba i-asphalt, qinisa uqinisekiso lomgangatho, kwaye uhlise iindleko zokusebenza ngokuvumela uhlengahlengiso olusebenzayo kunokulungiswa okusebenzayo.
II. Izinto ezisisiseko zeViscosity kwi-Asphalt Materials
Ukujonga imiba phakathi kwe "asphalt" kunye "nebhitumene" kuveza iasphalt njengegama elibanzi eliquka imixube esetyenziswa kwipaveying, ngelixa ibhitumene ibhekisa ngokukodwa kwicandelo lokubopha, kodwa zombini zixhomekeke kwiviscosity njengepropathi esisiseko ebumba indlela yokuziphatha kwazo phantsi kweemeko ezahlukeneyo.
Inkcazo kunye neePropati ze-Asphalt Viscosity
I-Asphalt viscosity ibonisa ukuchasa kwayo okungokwemvelo kwi-deformation xa iphantsi kwamandla okucheba, uphawu olutshintsha kakhulu ngokutshintsha kwe-thermal, ukubonakalisa iimpawu ze-Newtonian kumaqondo okushisa aphezulu apho ukuhamba kuhleli kuhambelana, kodwa ukutshintshela kwizinto ezingezizo zaseNewtonian kwiindawo ezipholileyo okanye kunye neendlela eziguquliweyoi-asphalt mix eshushu yokugalela.
Amagcisa awazi kakuhle lo mmandla ayayixabisa indlela le ndalo ebuthathaka kubushushu ifuna iindlela ezintsonkothileyoindlela yokumisela i-viscosity yebhitumene, eqinisekisa ukuba imilinganiselo ibamba impendulo eguquguqukayo yolwelo kuwo wonke amaxinzelelo okusebenza afunyenwe kusetyenziso lwehlabathi lokwenyani.
Imigangatho yeViscosity kunye neNkcazo
I-ASTM kunye ne-EN ibonelela ngesakhelo esithembekileyo sokuvavanya iipropathi zokuhamba kwe-asphalt, ezi mpawu zisebenza njengamasango okusebenza okungaguqukiyo kuzo zonke iiprojekthi zehlabathi. Ukunxulumanisa i-viscosity ngokuthe ngqo kwiisistim zohlelo ezifana neBanga loMsebenzi (PG) kuvumela iingcali ukuba ziqikelele kwaye zilungelelanise indlela yokuziphatha kwezinto eziphathekayo, ukukhuthaza izinto ezintsha ezilungelelaniswe neemfuno ezithile zemozulu kunye nokulayisha.
Impembelelo yeViscosity kwiNkqubo yokuxuba
Ukudibanisa phakathi kwe-viscosity kunye ne-aggregate ekuxubeni kuchaphazela ukufana kwengubo, ukulingana kokusabalalisa, kunye namandla onke afunekayo ukufezekisa umxube odibeneyo.
Ukuchonga kunye nokugcina i-viscosity thresholds ebalulekileyo-ngokuqhelekileyo ukusuka kwi-100 ukuya kwi-500 ye-centipoise ekuxubeni amaqondo okushisa-iqinisekisa ukubainkqubo yokuxuba i-asphalt eshushuivelisa iimveliso ezilungiselelwe ukubekwa ngokufanelekileyo kunye nokuqina kwexesha elide.
III. Umlinganiselo weViscosity ongaphakathi
Importnge ofLonnmeter Inline Asphalt Viscometer
ILonnmeter I-Viscometer ye-asphalt engaphakathiivela njengesisombululo esomeleleyo esilungiselelwe indawo efunwayo yokuveliswa kwe-asphalt, ukusebenzisa imigaqo yokungcangcazela ukunikezela ngovavanyo oluchanekileyo, oluqhubekayo ngaphandle kokuphazamisa ukuhamba.
Indlela yokusebenza kwayo ixhomekeke ekufumaneni utshintsho kwi-resonant frequency njenge-probe vibrate ngaphakathi kwe-asphalt stream, iguqulela ezi zintlukwano kufundo oluchanekileyo lwe-viscosity olumelana nobunzima bokusebenza kobushushu obuphezulu ukuya kuthi ga kwi-450 ° C kunye noxinzelelo olulinganisa iimeko zezityalo zokwenyani.
Ukufunyanwa kweDatha yeXesha langempela kunye noThutho
Iinlmnaasphalt viscometerngaphakathi kwemibhobho, iitanki zokugcina, kunyei-asphalt plant mixersiququzelela ukuthatyathwa kwedatha ye-viscosity ngokungenamthungo, kunye ne-algorithms yokucubungula umqondiso ophuculweyo oguqula amagalelo e-vibrational ekrwada ibe yi-metrics ephathekayo eboniswe ngoko nangoko kujongano lolawulo.
Iingenelo zendalo zale nkqubo-iimfuno ezincinci zokugcina kunye nokomelela kubushushu obugqithisileyo-ziyibeka njengesixhobo esiyimfuneko kwiingcali ezifuna ukuphakamisa ukongamela kwabo.inkqubo yokuxuba i-asphalt, ukuqinisekisa ukuba lonke uhlengahlengiso lunolwazi kwaye luyasebenza.
V. Ukudityaniswa kwiiNkqubo zokuHlanganisa i-Asphalt
Ukubekwa kwe Ai-sphaltVi-iscometerskwiNkqubo yokuHlanganisa
Ezo mitha kufuneka zibekwe kwiitanki zokugcina i-asphalt ukujonga uzinzo lwesibophelelo okanye ecaleni kwemigca yefidi ekhokelela kwizixube zokuqinisekisa udibaniso lwangaphambili, zandise ukusetyenziswa kwazo ngelixa unciphisa imingcipheko evela kuphazamiso loomatshini olufana nokungcangcazela kwempompo okanye utshintsho ngequbuliso lobushushu. Abasebenzisi banokusebenzisa imijelo yedatha engaphazamisekiyo ebonisa iimeko zenkqubo yokwenyani.
Ukudityaniswa kweDatha kunye neeNkqubo zoLawulo lweNkqubo
Hlanganisa idatha ye-viscosity kwii-Programmable Logic Controllers (PLC) kunye ne-Supervisory Control kunye ne-Data Acquisition (SCADA) amaqonga, ukwenza i-ecosystem edibeneyo apho ulwazi lwexesha langempela luqhuba iimpendulo ezizenzekelayo, ezifana nokumodareyitha ukuhamba okongeziweyo okanye ukulungiswa kakuhle kwamaqondo okushisa ukugcina iipropati ezifunwayo. Le ndlela ithungelanayo ayikhulisi nje ukuchaneka kuphela kodwa ikwaxhobisa amaqela ukuba aphendule ngokukhawuleza kwiitenxa.
UkuziSebenzisa kunye noLawulo oluLungisayo
Ngee-algorithms ezintsonkothileyo ezihlengahlengisa ngokuguquguqukayo izinto zokufudumeza ekuphenduleni ingxelo ye-viscosity, inkqubo inciphisa ukuguquguquka, ivumela ukusebenza kwezandla okunciphisa iimpazamo zabantu kunye nokuphucula ukuhambelana kuzo zonke iibhetshi. Njengoko sidibanisa ezi ndlela zilungelelanisayo, ukuncitshiswa kolongamelo lwezandla kuguqulela kwiziphumo ezikhuselekileyo, eziqikelelwayo ngakumbi, ubungqina obubambekayo bokuba kutheni izibonelelo ezijonge phambili zibeka phambili ezo zinto zintsha.
VI.Ngaphezuluyiza Imingeniin Inumgca Viscosity Meangokuqinisekileyoingqondo
Imiba yokusingqongileyo
Uyilo olomeleleyo kunye nolwakhiwo olupheleleyo lwe-aumgca we-asphalt viscometer yanele ukumelana neemeko ezigqithisileyo, kuquka namaqondo obushushu anyukayo phakathi kwe-150 kunye ne-200°C ecaleni komphunga we-asphalt otshabalalisayo. Izingcolisi ezifana nee-aggregates ezilahlekileyo, uthuli oluphuma emoyeni, okanye ukungena kokufuma okungacetywanga kubeka isoyikiso kumlinganiselo ochanekileyo.
Ukuguquguquka kwe-asphalt
Iintlobo ezahlukeneyo zemixube ye-asphalt - ukusuka kwiintlobo eziphuculweyo ze-polymer eziphakamisa u-elasticity kwi-recycled okanye iinketho zokuxuba ukufudumala okujoliswe ekuzinzeni- kufuna.iiviscometersIsebenza ngeendlela ezininzi ngokwaneleyo ukuziqhelanisa ngaphandle kohlengahlengiso, ijongana nobuthathaka obunokuthi ngenye indlela ijike ufundo.
- Ukuguquguquka kwempahla ekrwada evela kwimithombo ye-oyile ekrwada kaninzi kwazisa ukungafani kwe-homogeneity, nto leyo eyenza iimvavanyo zelebhu zamaxesha athile zinganelanga ukubamba utshintsho lwexesha lokwenyani.
- Imiphumo yokuguga ngexesha lokugcinwa kunye nokuguqulwa kwempahla yokuthutha, ifuna ukubeka iliso okuqhubekayo ukusebenzisa amanyathelo okulungisa ngokukhawuleza.
- Ubume bokusebenza oburhabaxa obunokutshintsha kobushushu kunye nokungcangcazela kucelomngeni uzinzo lwesivamvo, ukanti uyilo lokungcangcazela lugqwesa ngokuhlala lungenaluvelwano kumazinga okuqukuqela.
VII. Usetyenziso
Ulawulo loMgangatho kuLwakhiwo lweNdlela
Imilinganiselo engaphakathi ikhusela kwiibhetshi ezisezantsi, ukucutha kakhulu amazinga okwaliwa kunye nokuqinisa amaxesha eprojekthi.
- Ulungelelwaniso lwexesha langempela ngexesha lokuvelisa ukudibanisa ngokuzenzekelayo, ukunciphisa ukulungiswa kwe-post-process kunye nenkunkuma yezinto eziphathekayo.
- Ukuthintelwa kokuthotywa kwepropathi kwindlela yokuthutha kuqinisekisa ukufana kwindawo yokubeka i-paving, ukuqinisa ukuthembeka koxinaniso.
- Unxulumano kunye novavanyo lokumelana nokurutha, olufana ne-Multiple Stress Creep Recovery (MSCR), ilungelelanisa iziphumo kunye nezikhokelo ze-AASHTO zeziphumo eziphezulu.
UkuSebenza ngokuSebenza kakuhle kwamandla
Idatha efunyenweyo yexesha langempela le-viscosity yenza ukulungiswa kwegalelo lokufudumeza kuthintele ukusetyenziswa kwamafutha okungeyomfuneko, ukukhuthaza ukusebenza okuncinci okuhambelana nezibophelelo zendalo kunye neenjongo zokonga iindleko. Kwixesha apho uzinzo luqhuba izigqibo, oku kulungiswa kunciphisa ukukhutshwa kwezinto ezikhutshwayo ngelixa kugcinwa umgangatho.
- Uhlalutyo lwedatha enkulu olusuka kwimilinganiselo eqokelelweyo luvumela ugcino oluqikelelweyo, ukomeleza ubomi obude bezixhobo kunye nesiphumo.
- Ukudityaniswa kuxhasa iinguqu ezijikelezayo, ezivumela ubukhali bokuphatha ukwahluka kwe-asphalt okutsha kunye nokwakheka okulungiselelweyo.
- Iinkqubo zokulinganisa ukungabikho kokungcoliswa kwezinto ezikhutshwayo zenza igalelo kwizenzo eziluhlaza, zinomtsalane kubachaphazeli abaqaphela indalo.
Amandla okuguqula i-inline viscosity measurement iba yinkqubo yokuxuba i-asphalt, ukuphakamisa ukulawulwa komgangatho kunye nokusebenza kakuhle kumanqanaba achaza kwakhona imilinganiselo yoshishino. Oda i-viscometer engaphakathi ukuvula iindlela ezizinzileyo kunye nemveliso ye-asphalt esebenzayo.
Ixesha lokuposa: Aug-20-2025
