Sɛtanburukalo tile 15, saan 2021
Azi worodugu ni kɔrɔn cɛ, yɔrɔ minw ka gwan, o be gwɛlɛya dɔw yira minw ka gwɛlɛ kosɔbɛ asphalte pavement la. Barokun nin b’a sɛgɛsɛgɛ cogo min na asphalte kurakurayali be pavement ka sii janya o cogoyaw la.
Azi worodugu ni kɔrɔn cɛ ka yɔrɔ gwansan — saan kɔnɔ funteni be se 25-30°C ma, sanji be ben saan kɔnɔ milimɛtiri 1 500-3 000 ma, ani yɔrɔ sumaya be se 75-90% ma — o be gɛlɛya dɔw yira minw ka gwɛlɛ ka tɛmɛ asphalte pavement kan diɲɛ kɔnɔ. O gwɛlɛya saba b’u yɛrɛ yira i ko nin cogo la. A fɔlɔ, funteni min be to sen na — asphalte pavement sanfɛla funteni be se ka se 60-70°C ma samiɲa la, yɔrɔ min ka jan ni bitumen ka nɔgɔya ye, o be se ka kɛ sababu ye ka yɔrɔw yɛlɛma — ka yɔrɔw yɛlɛma — bolifɛnw be tɛmɛ yɔrɔ minw na. A filanan, sanjiba — sanfiɲɛba minw be mɛn wagati dɔɔni kɔnɔ (Azi worodugu ni kɔrɔn cɛ dugu caaman be se ka sanji milimɛtiri 50-100 sɔrɔ lɛrɛ kelen kɔnɔ) be kɛ sababu ye ka jikuruw yɛlɛma sira sanfɛ, ani jii be don bitumi ni agɛrɛgati cɛ doni kɔrɔ, ka jii tiɲɛ, o la, dingɛw be bɔ, ani jii be bɔ. A sabanan, yɔrɔ sumaninba ani UV yeelen — funteni ni yɔrɔ sumaninba be bitumen ka kɔrɔya teliya, k’a sɔrɔ UV yeelenba min be yɔrɔ gwansanw na, o be yeelen yɔrɔ minw be bitumen kɔnɔ, olu ka foto-oksidasiyɔn tiɲɛni dɛmɛ tugun. O gɛlɛya saba nunu bɛɛ faranin ɲɔgɔn kan, o kɔrɔ ko Azi worodugu ni kɔrɔn cɛ, asphalte pavement ka dilan cogoya be se ka kɛ 60-70% dɔrɔn ye yɔrɔ minw na yɔrɔ sumaninw be yen, k’a sɔrɔ a ka ca a la, a ladonni musakaw ka dɔgɔ.
Rutting ye gɛlɛya ye min ka ca ani a be nɔɔ to sɔrɔko ta fan fɛ Azi worodugu ni kɔrɔn cɛ asphalte siraw kan. Ni funteni be to ka kɛ, bitumen ka nɔgɔya be dɔgɔya ani pawe be yɛlɛma ka kɛ pilasitiki ye n’a be to ka doni gɛlɛnw ta (kamiyɔnw, bisiw), o be kɛ sababu ye ka yɔrɔw yɛlɛma yɛlɛma bolifɛnw siraw la. Ruti ka juguman be yɔrɔ caaman na: fɔlɔ, lakana — ni ruti dunni tɛmɛna milimɛtiri 15 kan, bolifɛnw be se ka yɛlɛma wala ka bɔ u yɛrɛ la teliya la; filanan, jii bolisiraw ka dɛsɛ — jii ka ɲɔgɔn lajɛn yɔrɔw la, o be dɔ fara jikuruw boli farati kan sanji wagati la; a sabanan, tiɲɛni min kɛra yɔrɔw la — yɛlɛmani min be kɛ tuma bɛɛ, o be sɛgɛsɛgɛri teliya min be kɛ basigiyɔrɔ la. Laada ka jaabili ye ka baara kɛ ni bitumi ye min ka gɛrɛntɛ ka ca wala min yɛlɛmana (i n’a fɔ SBS ka bitumi yɛlɛmana), nka o fɛɛrɛ fila bɛɛ be dɔ fara minanw sɔngɔ kan. O fɛn min be bɔ FangService la, o be ‘yɛlɛmani’ baara sababu fɛ a ka 3-in-1 sisitɛmu kɔnɔ, a be ɲɔgɔndan saba labɛn yɛlɛmani kɔ, min be bitumen kurakurayalen ka yɛlɛmani elastisite lawuli ka se bitumen nɔgɔman ka 85% ma k’a sɔrɔ a be ɲagaminin funteni dɔgɔya. O kɔrɔ ko Azi worodugu ni kɔrɔn cɛ funteni wagati la, asphalte ɲagaminin kurakurayalen ka rutting resistance tɛ dɔgɔya ni laada funteni ɲagaminin ye, k’a sɔrɔ a sɔngɔ ka dɔgɔ ni 25-40% ye.
Jii tiɲɛni ye gɛlɛya filanan ye Azi worodugu ni kɔrɔn cɛ, ani a yiriwali ye ɲɔgɔndan ye. Ɲɛyirali fɔlɔ, jii donni — sanjiba wagati la, jii min be bɔ kongokolon kɔnɔ, o be don sirada la ka tɛmɛ fiɲɛ lakolonw fɛ minw be sɔrɔ asphalte ɲagaminin na (a ka ca a la 4-6%). O yɔrɔ filanan, interface debonding — doni kɔrɔ, jii be hydrostatique pressure kɛ bitumen ni agrégat ɲɔgɔndan na, dɔɔni dɔɔni ka jɛɛ min be bitumen filimu ni agrégat cɛ, o be tiɲɛ. A sabanan, agɛrɛgati tununi — ɲɔgɔndan dɛsɛnin kɔ, agɛrɛgati fɛnɲɛnamaw be ta nɛgɛso doniw fɛ, ka dingɛw dilan. A naaninan, dingɛw bonya — jii min be dingɛw kɔnɔ, o be lamini sira nɔgɔya tugun, o min be kɛ yɔrɔ belebelebaw ye minw be mɔgɔ tɔɔrɔ. O fɛn min be bɔ FangService la, o be ɲɔgɔnkunbɛn sabati bitumi ni agɛrɛgati cɛ, o min be ɲɔgɔn minɛ ni yɔrɔ saba ye, o min be jii ka tiɲɛni daminɛ lalɔ kosɔbɛ. Sumanniw b’a yira ko fanga min maranin be asphalte ɲagaminin lakurayalen na (fanga min be sɔrɔ tile 7 jii kɔnɔ ni fanga jalen ye) o ka ca ni ɲagaminin gwansan laada la ni 15-20% ye.
Azi worodugu ni kɔrɔn cɛ jamanaw be RAP yɛlɛmani yiriwali yɔrɔ wɛrɛw la. Tier fɔlɔ — Sɛngapɔri ni Malasi: ni RAP graded maracogo dafaninw ani fɛnw lasegincogo fɛɛrɛw sariyaw, RAP kɔnɔkow be se ka se 40-60% ma. Sɛngapuri ka dugukolo kan bolifɛnw ɲɛmɔgɔso (LTA) b’a ɲini sirabaw baarabaw bɛɛ fɛ u k’a filɛ n’u be se ka fɛnw labɛn kokura. Tilanyɔrɔ filanan — Tayilandi, Viyɛtinamu, Ɛndonezi: RAP ka yɛlɛmani be yen nka sɛgɛsɛgɛri ma dafa, ani yɛlɛmani kɔnɔfɛnw ka teli ka kɛ 20-30% ye. Tilanyɔrɔ sabanan — Miyanmari, Kanbɔzi, Laosi: RAP yɛlɛmani be se ka kɛ zero ye, ani gɛlɛyabaw ye sɛgɛsɛgɛrikɛminanw ni fɛɛrɛw sɔrɔbaliya ye. Jamana mana kɛ yɔrɔ o yɔrɔ la, a be se ka baara kɛ ni FangService ka yɛlɛmani ye ka ɲɛ — jii nɔgɔnin, min be pɔnpe ka tɛmɛ fɛn wɛrɛw fɛ minw be yen ka kɔrɔ, min tɛ minan kɛrɛnkɛrɛnninw ɲini. Jamana minw be yɔrɔ sabanan na, o kɔrɔ ye k’u be se ka tɛmɛ fɛɛrɛw yiriwali kan jamana yiriwalenw tɛmɛna minw fɛ — k’a ta dilution oil la ka taga a bila molekiliw lakurayali la — ani ka molekiliw lakurayali fɛɛrɛw ta bɔnsɔn filanan na ka ɲɛ.
Tayilandi ka siraba labɛnni poroze dɔ la, ɛnzeniyɛri baarada ye 60% RAP yɛlɛmani sɛgɛsɛgɛri yɔrɔ dɔ sigi sen kan walisa k’a suma ni yɔrɔ kɔrɔman ye min be ɲagami ni funteni ye. Kunnafoni jɔnjɔnw: fɔlɔ, RAP bɔyɔrɔ tun ye asphalte pavement ye ka bɔ saan 15 ka kɔn o ɲɛ, bitumen hakɛ tun be 5,5% ɲɔgɔn na, ani bitumen kɔrɔman nɔgɔyayɔrɔ tun yɛlɛmana ka bɔ 48°C fɔlɔ la ka se 65°C ma; filanan, yɛlɛmayɛlɛmalan hakɛ tun ye 8% ye RAP ka bitumen hakɛ la, ani yɛlɛmayɛlɛma kɔfɛ nɔgɔyayɔrɔ tun jigira ka segi ka se 51°C ma (3°C kɔnɔ bitumen nɔgɔnin na); sabanan, ɲagaminin funteni jigira ka bɔ 180°C la ka se 130°C ma, o min y’a to taji minɛli dɔgɔyara ni 30% ɲɔgɔn ye; naaninan, sanji wagati fila tɛmɛnin kɔ, yɔrɔ min lakurayara, dingɛw tun ka dɔgɔ ni 40% ye ani yɔrɔ min tun be ni ɲagaminin gwansan ye, o tun ka dɔgɔ ni 30% ye. O koo kɔrɔ ye ko a b’a yira ko Azi worodugu ni kɔrɔn cɛ ka yɔrɔ gwansanw na, asfalti yɛlɛmani tɛ baara kɛ ka ɲɛ laboratuwari la dɔrɔn, nka a be se ka lɔ fana funteni ni sanjiba kɔrɔbɔli fila ɲɛ siraw yɛrɛ yɛrɛ kan.
Azi worodugu ni kɔrɔn cɛ sirako porozew la, sannikɛlaw fɛ, ka asphalte yɛlɛmalan sugandi, u ka ɲi k’u janto koo nunu na kɛrɛnkɛrɛnnin na. A fɔlɔ, basigi funteniba la — fɛnɲɛnamafagalan yɛrɛ man kan ka yɛlɛma kojugu walima ka tiɲɛ funteniba la, ani fɛnɲɛnamafagalan min be bɔ FangService la, a ka yeelenbɔyɔrɔ ye 231°C ye, o min ka ca ni ɲagaminin funteni hakɛ ye min be 130-140°C ye). A filanan, jii ka tiɲɛni kɛlɛli — feerekɛlaw ka kan ka ɲini k’u ka Marshall ka sɛgɛsɛgɛri ani sɛgɛsɛgɛri min be kɛ ni nɛnɛ-ji tilannin ye, o kunnafoniw di. A sabanan, a ka ɲi ka bɛn ni yɔrɔ ka bitumen yɛlɛmani ye — SBS ka bitumen yɛlɛmani ani bitumen min be kɛ ni pɔɔti ye, u be baara kɛ n’u ye kosɔbɛ Azi worodugu ni kɔrɔn cɛ jamanaw bɛɛ la, ani bitumen min be mɔgɔw lakuraya, o ka ɲi ka bɛn n’o bitumen yɛlɛmaniw ye. A naaninan, fɛnw sɔrɔli basigi — Azi worodugu ni kɔrɔn cɛ porozew ka baarakɛcogo ka gwɛlɛ, ani fɛnw feerebaga ka yɔrɔ ka minanw n’a ka minanw ladonko setigiya ye fɛn jɔnjɔnw ye. A duurunan, fɛɛrɛw dɛmɛni — feerekɛla be se ka dɛmɛ don yɔrɔ la mix dilan cogo la ani ka boon lɔli ɲɛminɛ. Azi worodugu ni kɔrɔn cɛ porozew ta fan fɛ, tuma caaman na, dɛmɛ min be sɔrɔ yɔrɔ la, o nafa ka ca ni fɛɛn sɔngɔ yɛrɛ ye. View the Asphalt Rejuvenator Supplier
Aw k’aw ka poroze cogoya n’a laɲiniw fɔ an ye, an bena fɛɛrɛ ɲuman labɛn ani ka wari hakɛ dɔ di lɛrɛ 24 kɔnɔ.
Ɲɛyirali fɛ3-in-1 asphalte lakurayalan (ɲagaminin kalaman + yɛlɛmani + lakurayali), RAP kɔnɔfɛnw >=60% (a ka ca ni 100% ye), ɲagaminin funteni 120-140°C, sɛgɛsɛgɛli ɲɛnamaya >=85% asphalte kura, sɔngɔ dafanin 25-40% ka dɔgɔ. A ka gɛrɛntɛ ye 280 mPa·s, a ka gɛrɛntɛ ye 231°C ye, a ka gɛrɛntɛ ye 0,96 g/cm3 ye, a be sɔrɔ kilo 25 walima kilo 1000 nɛgɛw kɔnɔ. Dɛmɛ don fɔrimiliw la minw labɛnna ka kɛɲɛ n’u makoya ye ani ka sɛgɛsɛgɛri rapɔɔriw di, ni EXW/FOB/CIF/DDP ka jago sariyaw ye minw be se ka sugandi.
Aw ye asphalte lakurayali baarakɛla sugandicogo n’a ka sɔngɔ lɔn →