Injongo yokuguqulwa, umgaqo kunye nenkqubo yesixhobo sebhitumene esilungisiweyo
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Injongo yokuguqulwa, umgaqo kunye nenkqubo yesixhobo sebhitumene esilungisiweyo
Ixesha lokukhupha:2024-05-24
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Injongo yezinto eziguquliweyo: Yongeza izilungiso kunye nezilungisi ezintsha kwi-bitumen yesiseko sokulima ukuphucula ngokupheleleyo ukusebenza kwebhulorho yebhitumene, kubandakanywa iimpawu zokuqonda ukushisa, ukuzinza kweqondo lokushisa eliphezulu, ukubambisana kweqondo lokushisa eliphantsi, ukumelana nokuguga kunye nemisebenzi ebalulekileyo yokukhusela ikhonkco.
Injongo yohlengahlengiso kunye nenkqubo yesixhobo sebhitumene esilungisiweyo_2Injongo yohlengahlengiso kunye nenkqubo yesixhobo sebhitumene esilungisiweyo_2
Umgaqo wezinto ezitshintshiweyo: I-asphalt yi-polymer material compound eyenziwe nge-asphaltenes, i-collagen fibers, i-paraxylene kunye ne-hydrocarbons egcweleyo. I-Asphaltenes ixhomekeke kwimicu ye-collagen ukuze isasazeke kwi-paraxylene kunye ne-hydrocarbons egcweleyo ukuvelisa isakhiwo sesisombululo se-colloidal. I-Asphaltene Xa izithako zincinci, i-bitumen inokubambelela kakuhle, i-deformation yeplastiki, kunye ne-fluidity, kodwa ukuzinza okubi kobushushu kunye ne-ductility. Isilungisi sepolymer siyafana ne asphaltene kwi asphalt. Ukongezwa kwayo, emva kokunyibilika okwaneleyo kunye nokudumba nge-asphalt, I-xylene kunye ne-collagen fibers kwi-asphalt ifunnwe ukwenza isisombululo esitsha se-colloidal. Ngethuba lenkqubo yokuxuba umxube, i-ejenti yokuxuba efudumele kunye ne-asphalt ifafazwe kwisitya sokuxuba ngexesha elinye. Ngaphantsi kokuxubana komatshini, inani elikhulu le-surfactant micelles lidibana ne-asphalt eshushu, kwaye amanzi angaphandle e-micelles aphuma ngokukhawuleza kwaye alahlekelwe, okwenza ukuba iqela le-lipophilic lidibanise ne-asphalt; ngelixa amanzi aseleyo angalahlekanga adibana neqela le-hydrophilic le-surfactant. Idityaniswe, inani elikhulu le-shrinkage yamanzi yesakhiwo kunye nefuthe lokuthambisa iveliswa phakathi kwee-asphalt ezigubungela umxube we-asphalt; ngokusebenzisa i-lubricating effect ye-structural shrinkage yamanzi, ayiphuculi nje ukudibanisa ukudibanisa komxube, kodwa iphinda iphephe ingxaki kwinqanaba elithile. Udaka lwe asphalt luyagquma.
Oku akugcini nje ukulondoloza okanye ukuphucula ukunamathela, ukuguqulwa kweplastiki kunye ne-fluidity ye-asphalt yasekuqaleni, kodwa kwakhona kuphucula ukuzinza kweqondo lokushisa kunye ne-ductility ye-asphalt, ngaloo ndlela kufezekiswa injongo yokuphucula ukusebenza kweebhulorho ze-asphalt;
Itekhnoloji yokulungisa imathiriyeli elungisiweyo: izilungisi kunye nezilungisi zihlakazwe ngokulinganayo kwaye zihlakazwe ngokucolekileyo kwisiseko se-asphalt, kwaye emva koko zisikwe koomatshini bomgubo abanesantya esiphezulu ukukhulisa indawo yokunxibelelana phakathi kwe-asphalt yokuqala kunye nezilungisi zokuqinisekisa ukuDumba okwaneleyo, ukukhula kunye nophuhliso. . Ayinyusi kuphela isantya sokusetyenziswa kwesilungisi kodwa iphucula ukusebenza kwe-asphalt yokuqala.