Hona joale, litsela tse ngata li entsoe ka sekontiri, se nang le melemo e mengata 'me se molemo ho feta litsela tsa samente. Ka hona, likoloi tse ngata tse khethehileng bakeng sa ho betla sekontiri li entsoe ho thusa ho lokisa le ho lokisa litsela. Theknoloji ea emulsified asphalt slurry sealing ke e 'ngoe ea mahlale a litsela tsa asphalt,' me teraka ea ho tiisa seretse se ikarabellang bakeng sa kaho e itseng e fokotsa haholo bothata ba ho kenya ts'ebetsong theknoloji ena.
The emulsified asphalt slurry sealing teraka ke lisebelisoa tse khethehileng bakeng sa kaho ea ho tiisa seretse. E kopanya le ho kopanya lisebelisoa tse 'maloa tse tala tse kang lisebelisoa tsa liminerale tse hlophisitsoeng ka mokhoa o nepahetseng, li-fillers, emulsion ea asphalt le metsi ho ea ka tekanyo e itseng e etselitsoeng ho etsa Mochine o etsang motsoako oa slurry o ts'oanang le ho o jala tseleng ho ea ka botenya le bophara bo hlokahalang. Tshebetso ea ho sebetsa e phethoa ka ho tsoela pele ho kopanya, ho kopanya le ho patoa ha koloi ea ho tiisa e ntse e tsamaea. Tšobotsi ea eona ke hore e kopane 'me e katoa holim'a tsela ka mocheso o tloaelehileng. Ka hona, e ka fokotsa haholo matla a basebetsi, ea potlakisa tsoelo-pele ea kaho, ea boloka lisebelisoa le ho boloka matla.
Melemo ea thekenoloji ea ho tiisoa ha slurry: Emulsified asphalt slurry seal seal layer ke motsoako oa slurry o entsoeng ka lisebelisoa tsa liminerale tse hlophisitsoeng hantle, asphalt e entsoeng ka emulsified, metsi, li-filler, joalo-joalo, tse kopantsoeng ka tekanyo e itseng. Ho ea ka botenya bo boletsoeng (3-10mm) bo hasana ka mokhoa o ts'oanang holim'a tsela ho etsa lesela le tšesaane la phekolo ea holim'a asphalt. Kamora 'demulsification, ho beha qalong, le ho tiisa, ponahalo le ts'ebetso li tšoana le lera le ka holimo la konkreite ea asphalt e ntle. E na le melemo ea kaho e loketseng le e potlakileng, litšenyehelo tse tlase tsa morero, 'me kaho ea Mmila oa masepala ha e ame drainage, mme kaho ea borokho ea borokho e na le keketseho e fokolang ea boima.
Mesebetsi ea slurry seal layer ke:
l. Ha e kenelle metsi: Motsoako o seretse o khomarela ka thata holim'a tsela ho etsa lera le teteaneng la bokaholimo, le thibelang pula le lehloa ho kenella ka har'a lera la motheo.
2. Anti-skid: Botenya ba paving bo tšesaane, 'me kakaretso e mahoashe e arotsoe ka ho lekana holim'a metsi ho etsa sebaka se setle se mahoashe, se ntlafatsang ts'ebetso ea anti-skid.
3. Ho hanyetsa ho roala: Ho feto-fetoha ha slurry seal / micro-surfacing kaho e ntlafatsa haholo ho khomarela pakeng tsa emulsion le lejoe, anti-flaking, botsitso ba mocheso o phahameng, le mocheso o tlaase oa shrinkage ho hanyetsa, ho lelefatsa bophelo ba tšebeletso ea marako. .
4. Ho tlatsa: Ka mor'a ho kopanya, motsoako o tla ba boemong ba slurry ka mokelikeli o motle, o phethang karolo e itseng ho tlatsa mapetsong le ho leka-lekanya tsela.