Sekontiri se 'mala oa sekontiri se 'nileng sa sebelisoa haholo litseleng tse kholo tsa linaha tse ling, litselaneng tsa libaesekele, litselaneng tsa maoto, litselaneng tsa libese, libakeng tsa ba tsamaeang ka maoto le mabatooeng, 'me se bile le karolo e ntle ho khabiseng tikoloho le ho hlophisa sephethephethe.
Sekontiri se mebala-bala:
Ke sehlahisoa se secha se baballang tikoloho se ntlafalitsoeng ke k'hamphani ea rona. Sehlahisoa sena se eketsoa ka li-additives tsa asphalt tse sebetsang hantle, li-polymers tse phahameng tsa limolek'hule, li-lighteners, li-anti-aging agents, high-viscosity asphalt stabilizers, joalo-joalo E na le moruo, e boloka tikoloho, e na le botsitso bo botle ba mocheso o phahameng, 'me e hanyetsana le E. litšoaneleho tsa ts'ebetso e ntle ea tšenyo ea metsi, ts'ebetso e ntle ea kaho, le matšoao a fapaneng a asphalt e boima ea sephethephethe. 'Mala oa tsela e katiloeng ke oa bohlokoa haholo bakeng sa ho tšoarella ha' mala oa tsela e mebala-bala, 'me' mala oa ho qetela oa marako o amana haufi-ufi le 'mala oa lejoe.

melemo ea sehlahisoa:
Libaka tsa boikhathollo le mabala li khabisa tikoloho le ho fa batho monate oa pono. Tsamaiso ea sephethephethe tseleng e tataisa sephethephethe le ho netefatsa litsela tse boreleli. Litsela tse mebala-bala li finyella litlhoko tsa "tala, mebala le mabone" metseng e mecha. Li-villas tsa bolulo li ntlafatsa boleng ba bophelo ka kakaretso.
mokhoa oa ho romella:
1. Lipalangoang tse khethehileng tsa ho tlatsa mocheso (lithane tse 20-30 /tanka, li ka kopanngoa le mohaho oa ho kopanya). Ka tsela ena, sekontiri se mebala-bala sa asphalt se tsamaisoa ka tanka ea ho futhumatsa, 'me se romelloa ka ho toba ho tloha tanka ea ho futhumatsa ho ea ho moqomo oa ho lekanya oa motsoako oa asphalt. Ho hlokahala lisebelisoa tse eketsehileng tsa ho tlosa barrel 'me ha ho na tahlehelo ea ho tlosa barrel.