Ulalo uliwonse mugulu lathunthu lazosakaniza za asphalt ndizofunikira kwambiri. Ngati mumanyalanyaza pang'ono, mutha kupanga zinthu za asphalt zomwe zili ndi khalidwe lotsika. Ngakhale kugwiritsa ntchito zowonjezera pazosakaniza za asphalt kuyenera kuyang'aniridwa. Ndani akudziwa ndi mitundu yanji ya zowonjezera zomwe zimagwiritsidwa ntchito muzomera za asphalt?

Pali zowonjezera zambiri zakunja zomwe zimagwiritsidwa ntchito posakaniza phula, monga zopopera, zochepetsera madzi, antifreezes, coagulants, ndi zowonjezera. Mitundu yosiyanasiyana ya zowonjezera imatha kugawidwa kukhala wamba komanso wochita bwino kwambiri, komanso mitundu yophatikizika. Zotsatira zake zimakhalanso zosiyana. Choncho, tiyenera kusintha kuti tigwirizane ndi zomwe zikuchitika panopa ndikusankha zowonjezera zakunja zoyenera komanso zogwira mtima kuti zitheke bwino komanso kuchepetsa nthawi yomanga. !
Zowonjezera zingapo zikagwiritsidwa ntchito palimodzi, zimafunikira kusakanizidwa molingana ndi chiŵerengero china, ndikutsanulira mu chosakanizira ndi madzi mutatha kulemera kwa kusakaniza. Zomwe ziyenera kuzindikirika pakagwiritsidwe ntchito ndikuti zowonjezera zina zapadera zakunja zimafunikira kusakanikirana koyeserera kuti mupewe zovuta, choncho musanyalanyaze.