Emulsified asphalt e sebelisoa haholo kahong ea sekontiri sa sekontiri
Matsatsing ana, sekontiri sa asphalt se sebelisoa haholo kahong ea litsela ka lebaka la melemo e mengata. Hona joale, re sebelisa haholo-holo sekontiri se chesang le sekontiri se entsoeng ka emulsified ha ho hahoa tsela ea sekontiri. Asphalt e chesang e sebelisa matla a mangata a mocheso, haholo-holo lehlabathe le lengata le lehlohlojane li hloka ho behoa, tikoloho ea kaho ea basebetsi e futsanehile, 'me matla a mosebetsi a phahame. Ha o sebelisa asphalt ea emulsified bakeng sa kaho, ha e hloke ho futhumatsoa, e ka fafatsoa kapa ea tsoakoa le ho hasana ka mocheso oa kamore, 'me mehaho e sa tšoaneng ea marulelo e ka behoa. Ho feta moo, asphalt e entsoeng ka emulsified e ka phalla ka boeona mocheso oa kamore, 'me e ka etsoa emulsified asphalt e fapaneng ho latela litlhoko. Ho bonolo ho finyella botenya bo hlokahalang ba filimi ea asphalt ha u tšela kapa u phunyeletsa, e leng ntho e ke keng ea khoneha ka asphalt e chesang. Ka ntlafatso ea butle-butle ea marang-rang a litsela le litlhoko tsa ntlafatso ea litsela tsa boemo bo tlaase, tšebeliso ea sekontiri se entsoeng ka emulsified e tla eketseha; ka ntlafatso ea tlhokomeliso ea tikoloho le tsitsipano ea matla butle-butle, karolo ea sekontiri se entsoeng ka sekontiri se tla eketseha, sebaka sa ts'ebeliso se tla pharalla le ho pharalla, 'me boleng bo tla ntlafala. Emulsified asphalt ha e chefo, ha e na monko, ha e chese, e omisa ka potlako, ebile e tlamahane ka matla. E ke ke ea ntlafatsa feela boleng ba litsela, ho atolosa boholo ba tšebeliso ea asphalt, ho atolosa nako ea kaho, ho fokotsa tšilafalo ea tikoloho, le ho ntlafatsa maemo a kaho, empa hape ho boloka matla le thepa.
Emulsified asphalt haholo-holo e entsoe ka asphalt, emulsifier, stabilizer le metsi.
1. Asphalt ke thepa e ka sehloohong bakeng sa asphalt e entsoeng ka emulsified. Boleng ba asphalt bo amana ka ho toba le ts'ebetso ea asphalt ea emulsified.
2. Emulsifier ke lisebelisoa tsa bohlokoa bakeng sa ho thehoa ha asphalt e entsoeng ka emulsified, e khethollang boleng ba asphalt e entsoeng ka emulsified.
3. Stabilizer e ka etsa hore asphalt ea emulsified e be le botsitso bo botle ba polokelo nakong ea ts'ebetso ea kaho.
4. Ka kakaretso, boleng ba metsi ha bo thata haholo 'me ha boa lokela ho ba le litšila tse ling. Boleng ba pH ba metsi le li-ion tsa calcium le magnesium li na le tšusumetso ho emulsification.
Ho ipapisitsoe le lisebelisoa le li-emulsifiers tse sebelisitsoeng, ts'ebetso le ts'ebeliso ea asphalt ea emulsified le tsona li fapane. Tse sebelisoang ka tloaelo ke: asphalt e tloaelehileng ea emulsified, SBS modified emulsified asphalt, SBR modified emulsified asphalt, super slow cracking emulsified asphalt, high permeability emulsified asphalt, high concentration le high viscosity emulsified asphalt. Ka hona, mafapha a amehang a tsamaiso ea litsela tse kholo a tlameha ho ela hloko litaba tsa tokiso ea litsela tse kholo, ho thibela le ho fokotsa mafu a fapaneng a litsela, e le ho netefatsa hore litsela tsa rona li na le boleng bo botle ba litšebeletso.