Musiyano uripo pakati peasphalt penetration layer, tack layer uye chisimbiso cheshuwa!
Zvinodiwa zvekuvaka zvevhu Mafuta ekupinda anoputika anoshandisa Asphalts PC-2, uye dosi rayo rinogona kutsanangurwa nekuedzwa kwekupfira maererano nemarita e1,5 pa mita mita, uye pakadzika penzvimbo haifanire kunge isiri pasi pe5mm. Mushure mekupfira mafuta ekupinza, anoyeuka asphalt pc-1 yakaderera seal layer inoda kuvezwa, iyo yekukwira marara emamita Usati wavharira asphalt kongiri, iyo yekubata mafuta inofanira kupfirwa pamatehwe epamusoro uye epasi eiyo yepasi chisimbiso, pamwe pamativi emvura, matsime emvura, kuongororwa kwetsvina uye zvimwe zvigadzirwa. Mafuta ekutora anoshandisa ecphaled asphalt pc-3, uye dosage iri 0.5 marita emamita mita.
Dzidza zvimwe
2025-07-10