Yisiphi isizathu esenza ukuthi imishini yebitumen eguquliwe ilula futhi yonga amandla?
Ezimpilweni zansuku zonke, imishini yebitumen eguquliwe ivame ukusetshenziswa yithi. Siyini isizathu sokonga amandla kalula uma usebenzisa isitshalo sebitumen esilungisiwe? Okulandelayo, abasebenzi bethu bazokunikeza isingeniso esifushane. Ngithemba ukuthi izokusiza uqonde izitshalo zebitumen eziguquliwe.
Imishini yebitumen eguquliwe ngokuzenzakalelayo
isitshalo sebitumen esilungisiwe sinokuzinza okuhle kokushisa, ukumelana nokushisa okuphansi kokuqhekeka, ukunciphisa izinga lokushisa nezinye izici. Ezicini eziningi, imishini yebitumen eguquliwe inezinzuzo ezinkulu kunezinye izinto zebitumen.
Uphalafini noma okuqukethwe kukaphethiloli kubitumeni ehlanjululiwe kungafinyelela ku-50%, kuyilapho isitshalo setiyela esilungisiwe siqukethe kuphela u-0~2%. Lena indlela yokuziphatha yokonga enenani elibalulekile ekukhiqizweni nasekusetshenzisweni kukaphethiloli omhlophe. Kuphela ngokwandisa i-solvent yamafutha alula ukuze kuncishiswe izinga le-viscosity ye-bitumen, i-bitumen ingathululwa futhi isakazwe, futhi kuthenjwa ukuthi uwoyela okhanyayo ngemva kokusetshenziswa angahwamuka emkhathini.
Izitshalo zebitumen eziguquliwe ziphakamisa ukuthi izicelo ze-emulsion yendawo encane zingathelwa ngokuqondile futhi zisakazwe ngesandla, njengomsebenzi wokulungisa umgodi wendawo encane, i-crack filler, njll., kanye nenani elincane lamamiksi abandayo adinga kuphela imishini eyisisekelo. Isibonelo, ithini lokunisela elinesivalo kanye nefosholo lingasetshenziswa ukuvala nokulungisa izindawo ezincane zokuqhekeka, futhi imishini yokuguqula itiyela isebenzisa indlela yokulungisa imigodi yokuthela ukuze igcwalise imigodi emgwaqweni. Izicelo zilula futhi kulula.