—— IZIKO LEENDABA ——
Iindlela zokumakisha ukwakhiwa zingahlulwa zibe ngamacandelo amaninzi
Ixesha:06-08-2023
I-Abstract: Ububanzi bokumakisha umatshini wokumakisha owenziwe ngesandla bunqunywe ngububanzi be-hopper, esetyenziswa ngokuqhelekileyo njenge-100mm, i-150mm, kunye ne-200mm.Iingubo ezishushu ezinyibilikayo zifuna ukufudumeza phakathi kwe-180-230 degrees celsius phambi kokuba zifakwe
Iindlela zokumakisha ukwakhiwa zinokuthi zihlulwe ngokufanelekileyo zibe yindlela yokumakisha ngesandla kunye nendlela yokwakha ngomatshini ngokusekelwe kwiziphumo zomatshini wokumakisha.Ukumakishwa ngesandla yeyona ndlela ingundoqo nesetyenziswa ngokuqhelekileyo kulwakhiwo lophawu olunyibilikayo.Ububanzi bokumakisha umatshini wokumakisha owenziwe ngesandla umiselwa ububanzi be-hopper, esetyenziswa ngokuqhelekileyo njenge-100mm, 150mm, kunye ne-200mm.Isigqubuthelo esishushu sokunyibilika kufuneka sifudunyezwe sibe phakathi kwe-180-230 degrees celcius phambi kokwakhiwa.Umgaqo osebenzayo womshini wokumakisha wencwadana kukusebenzisa indlela yokukrala yokwakha.Ngexesha lokwakha, isigqubuthelo esiqinileyo esifana nokugquma sifakwa kwiketile enyibilikayo eshushu, inyibilike ibe yimeko equkuqelayo, emva koko ifakwe kwisilinda sezinto zokugquma kumatshini wokumakisha.Xa uphawula, ipeyinti etyhidiweyo ifakwe kwibhakethi yokumakisha, ebekwe ngokuthe ngqo kwindlela.Ngenxa yesikhewu esithile phakathi kokumakisha kunye nomhlaba, xa umatshini wokumakisha utyhalwa, umgca wokumakisha ococekileyo ucinywa ngokuhamba ngokuzenzekelayo.Ngelixa ukhuhla iimpawu, umatshini wokumakisha ngolungelelwano usasaza umaleko wamaso eglasi ekhanyayo kumphezulu weempawu ngokulinganayo.
1. I-advanteji yolu matshini wokumakisha we-hand pushed road surface hot melt kukuba inezixhobo ezimbalwa zokwakha, ubomi benkonzo ende, kwaye ingasetyenziselwa iminyaka emi-3-5.Iimpawu ezenziweyo zineziphumo ezingcono zokubonisa, amandla okumelana nongcoliseko olomeleleyo, anokuhlala eqaqambile ixesha elide, ancamathele kakuhle, ukumelana nokunxiba okugqwesileyo, kunye nokuqina.Ukwakhiwa kweengubo ezishushu ezinyibilikayo kufuneka zilungiswe kwangaphambili, njengezithuba zesilumkiso, izixhobo ezincedisayo, iimpawu zesilumkiso sokwakha, kunye neebhodi eziyimfuneko zokuzoba, iifont shapes, njl. Ukucoca umphezulu wendlela: Okokuqala, yenza unyango olusisiseko kumphezulu wendlela kwaye ususe inkunkuma kumphezulu wendlela.Ukuba kunzima ukususa inkunkuma kwindlela yendlela usebenzisa iindlela eziqhelekileyo, uhlobo lwebrashi yentsimbi yohlobo lomatshini wokucoca umphezulu wendlela kufuneka isetyenziselwe ukususwa kanzima, kwaye ke isicoci sendlela samandla omoya kufuneka sisetyenziselwe ukuvuthela inkunkuma kumphezulu wendlela ukuhlangabezana nayo. imigangatho yokucoca indlela efunwa ngamaphawu.
2. Ukumiselwa kolwakhiwo: Ngaphakathi kobubanzi becandelo lokwakha, umlinganiselo kwaye ubekwe ngokwemizobo yokwakha kunye neemfuno zobugcisa, ukwenzela ukuba kube lula ukulawula imigangatho yokwakha.Emva kokugqiba inkqubo, yenza uhlolo lokuqala.Emva kokuphumelela uhlolo lokuqala, nceda ucele injineli eyongamelayo ukuba yamkelwe.Kuphela emva kokudlula ukwamkelwa inkqubo elandelayo iya kuqhubeka.Izilumkiso kulwakhiwo lophawu lwendlela: Ngexesha lolwakhiwo, sebenzisa isicoci somoya esinoxinzelelo oluphezulu ukuvuthuza inkunkuma efana nomhlaba kunye nesanti kumphezulu wendlela, uqinisekise ukuba umphezulu wendlela awunamasuntswana, uthuli, i-asphalt, amabala e-oyile kunye nezinye. inkunkuma echaphazela umgangatho wokumakisha kwaye yomile.
3. Emva koko, ngokweemfuno zoyilo lobunjineli, umatshini wokuhlawula ngokuzenzekelayo kunye nokusebenza ngesandla kuya kusetyenziswa ukuhlawula kwicandelo lokwakha elicetywayo.Emva koko, ngokweemfuno ezikhankanyiweyo, umatshini wokutshiza we-primer ongenamoya woxinzelelo oluphezulu uya kusetyenziselwa ukutshiza uhlobo olufanayo kunye ne-dosage ye-agent engaphantsi (i-primer) njengoko ivunyiwe yinjineli eyongamelayo.Emva kokuba umatshini we-undercoating womile ngokupheleleyo, ukumakishwa kuya kwenziwa ngokusebenzisa umatshini wokumakisha owenziweyo okanye obambe ngesandla oshushu oshushu.