1. Igice fatizo kigomba gusukurwa kugirango harebwe niba hejuru yubutaka bwibanze hasukuye kandi ntamazi yegeranya mbere yo gutangira kubaka amavuta yemewe. Mbere yo gushiraho amavuta yemewe, hagomba kwitonderwa kuranga ahacitse ibice byibanze (ibishishwa bya fiberglass birashobora gushyirwaho kugirango bigabanye akaga kihishe ko guturika kaburimbo ya asfalt mugihe kizaza).
2. Mugihe ukwirakwiza amavuta anyuze murwego, hagomba kwitonderwa kumihanda nibindi bice uhuye na asfalt. Ibi bigomba kubuza amazi kwinjira muri subgrade no kwangiza subgrade, bigatuma kaburimbo irohama.
3. Ubunini bwikimenyetso cya kashe bugomba kugenzurwa mugihe cyo kuyitunganya. Ntigomba kuba ndende cyane cyangwa inanutse cyane. Niba ari umubyimba mwinshi, bizagorana guca emulisifike ya asfalt no gutera ibibazo bimwe byubuziranenge.
4. Kuvanga asfalt: Kuvanga asfalt bigomba kuba bifite abakozi bigihe cyose kugirango bagenzure ubushyuhe, igipimo cyo kuvanga, igipimo cyamavuta-amabuye, nibindi bya sitasiyo ya asfalt.
5. Ubwikorezi bwa asfalt: Imodoka zitwara ibinyabiziga zigomba gusiga irangi hamwe na anti-adhesive agent cyangwa agent izigunga, kandi zigomba gutwikirwa tarpauline kugirango zigere ku nshingano zo gukumira asifalt. Muri icyo gihe, ibinyabiziga bisabwa bigomba kubarwa byimazeyo hashingiwe ku ntera iva kuri sitasiyo ya asifalt kugera aho kaburimbo kugira ngo ibikorwa bya kaburimbo bikomeze.
6. Gushiraho asfalt: Mbere yo gushiraho asfalt, paweri igomba gushyuha mbere yamasaha 0.5-1, kandi pave irashobora gutangira mbere yuko ubushyuhe buri hejuru ya 100 ° C. Amafaranga yo gutangira pave agomba kwemeza gushiraho-akazi, umushoferi wa paver, hamwe na pave. Igikorwa cya kaburimbo gishobora gutangira nyuma yumuntu wabigenewe kumashini na mudasobwa hamwe namakamyo 3-5 yo gutwara ibintu. Mugihe cyo gutunganya kaburimbo, ibikoresho bigomba kuzuzwa mugihe cyahantu hatabariwemo imashini, kandi birabujijwe rwose guta ibikoresho.
7. Gucomeka kwa asfalt: Ibizunguruka byuma, ibyuma byapine, nibindi birashobora gukoreshwa muguhuza beto isanzwe ya asfalt. Ubushyuhe bwambere bwo gukanda ntibushobora kuba munsi ya 135 ° C kandi ubushyuhe bwa nyuma bwo gukanda ntibushobora kuba munsi ya 70 ° C. Asfalt yahinduwe ntishobora gukomatanyirizwa hamwe. Ubushyuhe bwambere bwo gukanda ntibushobora kuba munsi ya 70 ° C. Ntabwo munsi ya 150 ℃, ubushyuhe bwanyuma butari munsi ya 90 ℃. Kubibanza bidashobora guhonyorwa nizunguruka nini, utuzingo duto cyangwa tampers birashobora gukoreshwa muguhuza.
8. Kubungabunga asfalt cyangwa gufungura traffic:
Nyuma yo gutunganya asfalt irangiye, muburyo bwo kubungabunga bisabwa amasaha 24 mbere yuko ifungurwa mumodoka. Niba ari nkenerwa rwose gukingura traffic hakiri kare, urashobora kuminjagira amazi kugirango ukonje, kandi traffic irashobora gufungurwa nyuma yubushyuhe bugabanutse munsi ya 50 ° C.