Uyu munsi, umukiriya wacu wa Pakisitani yategetse urutonde rwa 6 t // ibikoresho bya bitumen. Nyuma y'amezi atatu yo gutumanaho, abakiriya barangije kwemeza amasezerano yo kugura.

Asphalt asphalt ni ibikoresho byubwubatsi byumuhanda mubisanzwe bikoreshwa mubushyuhe bwinshi. Itatatana mumazi kandi igacanwa mumuhanda mubushyuhe bwicyumba ifite ubushyuhe buke cyane hamwe namazi meza kandi bikangurira ibikoresho bya metero 6 t // h. Iratatanwa mu gisubizo cy'amazi kirimo emulsifier muburyo bwiza bwo kugabanuka gukora elulion ya asfalt mumazi cyangwa peteroli.
Muri rusange ibidukikije bya "umukandara wo mu mukandara wa" umukandara w'imihanda ", kubaka ibikorwa remezo bya Pakisitani biri mu buryo bwuzuye, nicyo kibuga cyo kubaka umuhanda kugereranywa kinini. Asphalt ni ibintu byingenzi mu kubaka umuhanda, kandi imashini zitunganya zigira uruhare runini mu nganda zo kubaka umuhanda. Yangije ibikoresho byo gutunganya asfalt bigira uruhare runini mu kubaka umuhanda.
Ibikoresho bya Asfalt Ibikoresho bidasanzwe bivanga amazi na asfalt binyuze mubikorwa bya emulifiire kugirango bibe emulision. Ibiranga ibi biranga asfalt nibyo bishobora kubakwa mubushyuhe bwicyumba, biroroshye.