Mehato e nang le phihlelo ho nts'etsopele ea ts'ebetso ea thibelo ea tlhokomelo ea micro-surfacing
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Mehato e nang le phihlelo ho nts'etsopele ea ts'ebetso ea thibelo ea tlhokomelo ea micro-surfacing
Nako ea ho Lokolla:2024-05-11
Bala:
Arolelana:
Lilemong tsa morao tjena, micro-surfacing e se e sebelisoa haholo le ho feta e le mokhoa o thibelang ho lokisoa. Tsoelo-pele ea theknoloji ea micro-surfacing e fetile hoo e batlang e le mekhahlelo e latelang ho fihlela kajeno.
Mokhahlelo oa pele: slurry seal e butle-butle le e behang butle. Nakong ea Moralo oa Borobeli oa Lilemo tse Hlano, theknoloji ea asphalt emulsifier e hlahisitsoeng naheng ea heso e ne e se maemong a tloaelehileng, 'me li-emulsifiers tsa butle-butle tse thehiloeng ho lignin amine li ne li sebelisoa haholo-holo. Asphalt e entsoeng ka emulsified e hlahisoang ke mofuta o fokolang le o liehang oa sekontiri sa emulsified, kahoo ho nka nako e telele ho bula sephethephethe ka mor'a hore ho behoe tiiso ea slurry, 'me phello ea ka mor'a kaho e mpe haholo. Mokhahlelo ona o ka ba ho tloha 1985 ho isa 1993.
Mokhahlelo oa bobeli: Ka lipatlisiso tse tsoelang pele tsa liunivesithi tse kholo le litsi tsa lipatlisiso tsa saense indastering ea litsela tse kholo, ts'ebetso ea li-emulsifiers e ntlafetse, 'me li-emulsifiers tsa asphalt butle-butle li se li qalile ho hlaha, haholo-holo li-anionic sulfonate emulsifiers. E bitsoa: butle cracking le ka potlako beha slurry seal. Nako e tloha ka 1994 ho isa ho 1998.
Mehato e nang le boiphihlelo ho nts'etsopele ea ts'ebetso ea thibelo ea ts'ebetso ea micro-surfacing_2Mehato e nang le boiphihlelo ho nts'etsopele ea ts'ebetso ea thibelo ea ts'ebetso ea micro-surfacing_2
Mokhahlelo oa boraro: Le hoja ts'ebetso ea emulsifier e ntlafetse, tiiso ea slurry e ntse e sa khone ho finyella maemo a fapaneng a litsela, 'me litlhoko tse phahameng li behiloe pele bakeng sa matšoao a ts'ebetso ea masala a asphalt, kahoo khopolo ea slurry seal e fetotsoeng e ile ea hlaha. Styrene-butadiene latex kapa chloroprene latex e eketsoa ho asphalt e entsoeng ka emulsified. Nakong ena, ha ho na litlhoko tse phahameng tsa lisebelisoa tsa diminerale. Mokhahlelo ona o nka ho tloha ka 1999 ho isa ho 2003.
Mokhahlelo oa bone: ho hlaha ha micro-surfacing. Ka mor'a hore lik'hamphani tsa linaheng tse ling tse kang AkzoNobel le Medvec li kene 'marakeng oa Chaena, litlhoko tsa bona bakeng sa lisebelisoa tsa liminerale le asphalt e entsoeng ka emulsified e sebelisitsoeng ho tiiso ea slurry e ne e fapane le ea slurry seal. E boetse e beha litlhoko tse phahameng khethong ea lisebelisoa tse tala. Basalt e khethiloe e le thepa ea liminerale, litlhoko tse lekanang le lehlabathe le phahameng, asphalt e fetotsoeng le maemo a mang a bitsoa micro-surfacing. Nako ke ho tloha 2004 ho fihlela joale.
Lilemong tsa morao tjena, micro-surfacing e fokotsang lerata e bonahala e rarolla bothata ba lerata la micro-surfacing, empa kopo ha e ngata ebile phello ha e khotsofatse. E le ho ntlafatsa index ea tensile le shear ea motsoako, fiber micro-surfacing e hlahile; e le ho rarolla bothata ba ho fokotseha ha oli ea tsela ea pele ea tsela le ho khomarela pakeng tsa motsoako le tsela ea pele ea tsela, ho ile ha tsoaloa fiber micro-surfacing ea viscosity.
Ho elella bofelong ba 2020, kakaretso ea litsela tse kholo tse sebetsang naheng ka bophara e fihlile lik'hilomithara tse limilione tse 5.1981, tseo lik'hilomithara tse 161,000 li neng li bulehetse sephethephethe litseleng tsa likoloi. Ho na le litharollo tse ka bang hlano tsa thibelo tse fumanehang bakeng sa sekontiri sa asphalt:
1. Ke litsamaiso tse koalang moholi: lera le koalang moholi, lesela le tiisang lehlabathe, le lera le tiisang moholi le nang le lehlabathe;
2. Sistimi ea ho tiisa lehlohlojane: lera le tiisitsoeng la lehlohlojane la emulsified, lera le tiisitsoeng la lehlohlojane le chesang la asphalt, lera le tiisitsoeng la lehlohlojane le fetotsoeng, lera la ho tiisa lehlohlojane la asphalt, lera la tiiso ea lehlohlojane la fiber, bokaholimo bo hloekisitsoeng;
3. Mokhoa oa ho tiisa ka mokhoa o litšila: ho tiisoa ha slurry, ho tiisoa ho fetotsoeng ho slurry;
4. Micro-surfacing system: micro-surfacing, fiber micro-surfacing, le viscose fiber micro-surfacing;
5. Ho chesa ho beha tsamaiso: sekoahelo sa lera le tšesaane, NovaChip ultra-thin wearing layer.
Har'a bona, micro-surfacing e sebelisoa haholo. Melemo ea eona ke hore ha e na litšenyehelo tse fokolang feela tsa tlhokomelo, empa hape e na le nako e khutšoanyane ea kaho le liphello tse ntle tsa phekolo. E ka ntlafatsa ts'ebetso ea 'mila oa anti-skid, ea thibela metsi ho phalla, ea ntlafatsa ponahalo le boreleli ba tsela, le ho eketsa matla a ho jara meroalo ea tsela. E na le melemo e mengata e hlahelletseng ea ho thibela botsofali ba litselana le ho lelefatsa bophelo ba tšebeletso ea tsela. Mokhoa ona oa tlhokomelo o sebelisoa haholo linaheng tse tsoetseng pele tse kang Europe le United States hammoho le Chaena.