1. Ubuchwepheshe bokwakha isendlalelo esisobala
1. Umsebenzi nezimo ezisebenzayo
(1) Indima yongqimba oluvunyelekayo: Ukuze kwenziwe ungqimba olungaphezulu lwetiyela kanye nongqimba lwesisekelo luhlanganiswe kahle, itiyela elifakwe emulsified, itiyela lamalahle noma i-asphalt ewuketshezi ithululelwa phezu kwesisekelo ukuze kwakhe ungqimba oluncane olungena ebusweni be-asphalt. isendlalelo sesisekelo.
(2) Zonke izinhlobo zezingqimba eziyisisekelo zokugandaywa kwetiyela kufanele zifafazwe ngamafutha ahlabayo. Uma ubeka ungqimba oluphansi lokuvala ungqimba lwesisekelo, uwoyela wesendlalelo ovuzayo akufanele ushiywe.
2.Izidingo ezijwayelekile
(1) Khetha itiyela eliwuketshezi, itiyela elifakwe emulsified, netiyela lamalahle elikwazi ukungena kahle njengamafutha angena, futhi ukuqinisekise ngokubhoboza noma ukumba ngemva kokufafaza.
(2) I-viscosity ye-asphalt kawoyela evumayo ingalungiswa ibe yi-viscosity efanele ngokulungisa inani le-diluent noma ukugxila kwe-asphalt e-emulsified.
(3) Amafutha angenayo asetshenziselwa isendlalelo sesisekelo esiqinile kufanele afuthwe ngokushesha ngemva kokuba ungqimba lwesisekelo lugoqwe futhi lwakhiwe, lapho ingaphezulu loma kancane kodwa lingakakaqini.
(4) Isikhathi sokufafaza uwoyela ongenelayo: Kufanele ufafazwe usuku olu-1 kuya kwezingu-2 ngaphambi kokuvula ungqimba lwetiyela.
(5) Isikhathi sokuphulukisa ngemva kokusakazwa kukawoyela ongqimba wokungena sinqunywa ukuhlola ukuze kuqinisekiswe ukuthi i-diluent ku-asphalt enguketshezi ishintshashintsha ngokuphelele, itiyela elifakwe emulsified liyangena bese amanzi ayahwamuka, futhi ungqimba lwe-asphalt lubekwe ngokushesha ngangokunokwenzeka. .
3. Izinyathelo zokuphepha
(1) Amafutha ahlabayo akufanele ageleze ngemva kokusakazwa. Kufanele ingene kungqimba oluyisisekelo ekujuleni okuthile futhi akufanele ifake ifilimu yamafutha ebusweni.
(2) Uma izinga lokushisa lingaphansi kuka-10℃ noma kunomoya noma lina, ungafafazi uwoyela ongenawo.
(3) Ukwenqabele ngokuqinile ukudlula kwabantu nezimoto ngemva kokufutha uwoyela ongenelayo.
(4) Susa itiyela eleqile.
(5) Ukungena okugcwele, amahora angama-24.
(6) Uma ungqimba lwangaphezulu lungakwazi ukugandaywa ngesikhathi, sabalalisa inani elifanele lamatshe amatshe noma isihlabathi esimahhadla.
2. Ubuchwepheshe bokwakhiwa kwesendlalelo sokunamathela
(1) Umsebenzi nezimo ezisebenzayo
1. Umsebenzi we-adhesive layer: ukubopha ngokuphelele izendlalelo zesakhiwo se-asphalt engaphezulu nephansi noma isendlalelo sesakhiwo se-asphalt kanye nesakhiwo (noma umgwaqo we-cement ukhonkolo) uphelele.
2. Uma lezi zimo ezilandelayo zihlangatshezwana nazo, i-asphalt ye-adhesive layer kufanele ifuthwe:
(1) Phakathi kwezingqimba zetiyela ze-double-layer noma ezintathu-hot-mix hot-paved asphalt ingxube egandayiwe.
(2) Ungqimba lwetiyela lwendlalwa endaweni egandaywe wusimende, isisekelo setshe elizinzile noma ungqimba oludala lwe-asphalt olugandayiwe.
(3) Izinhlangothi lapho imiphetho, imisele yamanzi emvula, imithombo yokuhlola nezinye izakhiwo zithintana nengxube yetiyela esanda kugandaywa.
(2) Izidingo ezijwayelekile
1. Izidingo zobuchwepheshe ze-asphalt yongqimba olunamathelayo. Njengamanje, i-asphalt e-fast-crack noma e-medium-crack emulsified kanye ne-asphalt e-emulsified eguquliwe ngokuvamile isetshenziswa njengezinto ezinamathelayo ze-asphalt. I-asphalt ye-petroleum ewuketshezi esheshayo nephakathi nayo ingasetshenziswa.
2. Umthamo kanye nokukhethwa okuhlukahlukene kwe-asphalt enamathelayo.
(3) Izinto okufanele uziqaphele
(1) Indawo yokufafaza kufanele ihlanzeke futhi yome.
(2) Akuvunyelwe ukufutha lapho izinga lokushisa lingaphansi kuka-10℃ noma umgwaqo umanzi.
(3) Sebenzisa amaloli asakaza itiyela ufafaze.
(4) Ngemva kokufafaza i-asphalt yongqimba olunamathelayo, qiniseka ukuthi ulinda i-asphalt ye-emulsified ephukile futhi amanzi ahwamuke ngaphambi kokubeka ungqimba olungaphezulu lukakhonkolo lwe-asphalt.