I-asphalt e-emulsified isetyenziswa ngokubanzi kulwakhiwo lwe-asphalt kwi-pavement
Kule mihla, i-asphalt pavement isetyenziswa ngokubanzi kulwakhiwo lweendlela ngenxa yeenzuzo zayo ezininzi. Okwangoku, sisebenzisa kakhulu i-asphalt eshushu kunye ne-emulsified asphalt ekwakheni i-asphalt pavement. I-asphalt eshushu idla amandla amaninzi obushushu, ngakumbi isambuku sesanti kunye negrabile kufuneka zibhakwe, indawo yokwakha yabasebenzi imbi, kwaye noxinzelelo lwabasebenzi luphezulu. Xa usebenzisa i-asphalt e-emulsified ekwakheni, ayifuni ukufudumeza, inokutshizwa okanye ixutywe kwaye isasazeke kwiqondo lokushisa, kunye nezakhiwo ezahlukahlukeneyo ze-pavement zingalungiswa. Ngaphezu koko, i-asphalt e-emulsified inokuhamba yodwa kwiqondo lobushushu begumbi, kwaye inokwenziwa i-asphalt e-emulsified yoxinzelelo olwahlukeneyo ngokweemfuno. Kulula ukufezekisa ubukhulu befilimu ye-asphalt efunekayo xa ugalela okanye utyhutyha, okungenakwenzeka nge-asphalt eshushu. Ngokuphuculwa kancinci kancinci kothungelwano lweendlela kunye neemfuno zokuphuculwa kweendlela zomgangatho ophantsi, ukusetyenziswa kweasphalt e-emulsified kuya kwanda; ngokunyuswa kolwazi ngokusingqongileyo kunye noxinzelelo oluthe ngcembe lwamandla, umlinganiselo we-asphalt e-emulsified kwi-asphalt uya kwanda, umda wosetyenziso uya kuba banzi kwaye ube banzi, kwaye umgangatho uya kubangcono kwaye ubengcono. I-asphalt ye-Emulsified ayinayo ityhefu, ayinavumba, ayinakutsha, yoma ngokukhawuleza, kwaye idibanisa ngamandla. Ayinakuphucula kuphela umgangatho wendlela, ukwandisa umda wokusetyenziswa kwe-asphalt, ukwandisa ixesha lokwakha, ukunciphisa ukungcoliseka kwendalo, kunye nokuphucula iimeko zokwakha, kodwa kunye nokugcina amandla kunye nezinto eziphathekayo.
I-asphalt ye-Emulsified yenziwe ikakhulu nge-asphalt, i-emulsifier, i-stabilizer kunye namanzi.
1. I-asphalt yinto ephambili ye-asphalt e-emulsified. Umgangatho we-asphalt uhambelana ngokuthe ngqo nokusebenza kwe-emulsified asphalt.
2. I-Emulsifier yinto ephambili yokwenziwa kwe-asphalt e-emulsified, emisela umgangatho we-asphalt e-emulsified.
3. I-Stabilizer inokwenza i-asphalt ye-emulsified ibe nokuzinza okulungileyo kokugcinwa ngexesha lenkqubo yokwakha.
4. Ngokuqhelekileyo, umgangatho wamanzi awunzima kakhulu kwaye akufanele ube nezinye izinto ezingcolileyo. Ixabiso le-pH yamanzi kunye ne-calcium kunye ne-magnesium ion zinempembelelo kwi-emulsification.
Ngokuxhomekeke kwizixhobo kunye ne-emulsifiers esetyenzisiweyo, ukusebenza kunye nokusetyenziswa kwe-asphalt e-emulsified nayo yahlukile. Ezona zisetyenziswa ngokuqhelekileyo zezi: i-asphalt ye-emulsified eqhelekileyo, i-asphalt e-emulsified ye-SBS eguqulweyo, i-asphalt ye-emulsified ye-SBR eguqulwayo, i-asphalt e-emulsified ecothayo ecothayo, i-asphalt e-emulsified permeability ephezulu, i-asphalt ephezulu kunye ne-viscosity ephezulu e-emulsified asphalt. Ngoko ke, amasebe afanelekileyo olawulo lweendlela kufuneka anike ingqwalasela kwimiba yokulungiswa koohola bendlela, athintele kwaye anciphise izifo zendlela ezahlukeneyo, ukuze kuqinisekiswe ukuba iindlela zethu zineenkonzo ezisemgangathweni.