Magawo a fumbi la osonkhanitsa fumbi la malo osakaniza a asphalt ndi ovuta kwambiri, choncho zofunikira zogwirira ntchito za thumba la fumbi ndizofunika kwambiri. Choyamba tiyeni tiwone momwe tingasankhire thumba la fumbi la asphalt konkire kusakaniza siteshoni, ndiyeno tiphunzira kutsimikiza kwa fumbi thumba.
Asphalt konkire kusakaniza siteshoni fumbi kuchotsa dongosolo dongosolo ndi kusankha zida
1) Kwa malo osakanikirana a konkire a asphalt, magwero oipitsidwa nthawi zambiri amaphatikizidwa ndi kusakanikirana, ndipo njira yochotsera fumbi imapangidwira makina osindikizira a hydraulic. Njira yochotsera fumbi imatenga njira ziwiri zochotsera fumbi la chimphepo (kapena inertial) wosonkhanitsa fumbi ndi thumba la fumbi; wotolera fumbi lakutsogolo amatenga fumbi lamphamvu ndi zoyaka moto ndikuzibwezeretsanso ngati zophatikiza; wotolera fumbi wa thumba lakumbuyo amatenga tinthu Fumbi ndikuyeretsa mpweya woipa, sonkhanitsani fumbi ngati mchere wa ufa ndikuwonjezera ku chosakanizira kuti abwezeretsenso. Ndizotheka kuphatikiza magawo awiriwa kukhala amodzi.
2) Kuphatikizika kowuma gasi wa flue ndi phula wosakaniza gasi wa chitoliro ayenera kusakanizidwa msanga asanatolere fumbi, ndipo ufa wa laimu ndi zophatikiza ziyenera kugwiritsidwa ntchito kuyamwa phula la phula. Pali valavu yamagetsi yadzidzidzi ndi chipangizo chowongolera kutentha kutsogolo kwa chosonkhanitsa fumbi la thumba.