Isitywina esiludaka kukusebenzisa izixhobo zoomatshini ukuxuba iasphalt edidiyelwe ngokufanelekileyo, i-asphalt erhabaxa kunye necolekileyo, amanzi, izihluzi (isamente, ikalika, uthuthu lwempukane, umgubo wamatye, njl.njl.) kunye nezongezo kumxube we-slurry ngokomlinganiselo oyilelweyo kwaye usasazeke ngokulinganayo. yona kumphezulu wendlela yokuqala. Emva kokusonga, i-demulsification, ukwahlula kwamanzi, ukukhuphuka kunye nokuqina, idibaniswa ngokuqinileyo kunye nomgangatho wendlela yasekuqaleni ukwenza i-dense, eyomeleleyo, i-resistant-resistant kunye ne-road surface seal, ephucula kakhulu ukusebenza kwendlela.
Itekhnoloji yokutywinwa kweSlurry yavela eJamani ngasekupheleni kweminyaka yoo-1940. E-United States, ukusetyenziswa kwe-slurry seal kubangela i-60% yeendlela ezimnyama zelizwe, kwaye ububanzi bokusetyenziswa kwayo kwandisiwe. Idlala indima ekuthinteleni nasekulungiseni izifo ezinjengokwaluphala, iintanda, ukuguda, ukuxenga, kunye nemingxuma yeendlela ezintsha nezindala, ukwenza umphezulu wendlela ungangeni manzi, unqande ukutyibilika, umcaba, kwaye ungagugi uphucuke ngokukhawuleza.
Isitywina esiludaka sikwayindlela yolwakhiwo lolondolozo olukhuselayo kwipavumente yonyango lomphezulu. Iipavumente zeasphalt ezindala zihlala zineentanda kunye nemingxuma. Xa umphezulu unxitywe, umxube we-asphalt slurry seal seal emulsified usasazwa kumaleko amancinci kwipavumente kwaye uqiniswe ngokukhawuleza ukugcina i-asphalt concrete pavement. Kukugcinwa kunye nokulungiswa okujoliswe ekubuyiseleni umsebenzi we-pavement ukuthintela umonakalo ongaphezulu.
I-asphalt exutywe ngokucothayo okanye i-medium-crack e-emulsified esetyenziswe kwisitywina se-slurry ifuna i-asphalt okanye umxholo we-polymer asphalt malunga ne-60%, kwaye ubuncinci akufanele bube ngaphantsi kwe-55%. Ngokubanzi, i-asphalt ye-anionic emulsified inokubambelela kakubi kwimathiriyeli yamaminerali kunye nexesha elide lokubumba, kwaye isetyenziswa kakhulu kwi-alkaline aggregates, njenge-limestone. I-asphalt ye-Cationic emulsified ine-adhesion efanelekileyo kwi-acidic aggregates kwaye isetyenziswa kakhulu kwi-acidic aggregates, njenge-basalt, igranite, njl.
Ukukhethwa kwe-asphalt emulsifier, enye yezithako kwi-asphalt e-emulsified, ibaluleke kakhulu. I-asphalt emulsifier efanelekileyo ayinakuqinisekisa kuphela umgangatho wokwakha kodwa nokugcina iindleko. Xa ukhetha, unokubhekisela kwiimpawu ezahlukahlukeneyo ze-asphalt emulsifiers kunye nemiyalelo yokusetyenziswa kweemveliso ezihambelanayo. Inkampani yethu ivelisa iintlobo ngeentlobo zee-asphalt emulsifiers ezineenjongo ezininzi. Ukuba unayo nayiphi na imibuzo, nceda uqhagamshelane nenkonzo yethu yabathengi.
Itywina le-asphalt slurry seal emulsified ingasetyenziselwa ukugcinwa kokhuseleko lweendlela zesibini kunye nezisezantsi, kwaye ifanelekile kwitywina elisezantsi, ukunxiba umaleko okanye umaleko okhuselayo weendlela ezintsha zokwakhiwa. Ngoku ikwasetyenziswa koohola bendlela.
Ukuhlelwa kwetywina eludaka:
Ngokomgangatho ohlukeneyo wezinto zamaminerali, i-slurry seal inokwahlulwa ibe yitywina ecolekileyo, itywina eliphakathi kunye netywina elirhabaxa, elimelwe yi-ES-1, ES-2 kunye ne-ES-3 ngokulandelelanayo.
Ngokwesantya sokuvula i-traffic
Ngokwesantya sokuvula i-traffic [1], itywina eludaka lunokwahlulwa lube yi-traffic yokuvula ngokukhawuleza uhlobo lwe-slurry seal kunye nokuvulwa okucothayo kwe-traffic uhlobo lwe-slurry seal.
Ngokumalunga nokuba iimodyuli zepolymer zongezwa
Ngokuhambelana nokuba iimodyuli zepolymer zongezwa, itywina eludaka lunokwahlulwa lube ludaka lwetywina kunye nesitywina esiludaka olulungisiweyo.
Ngokweempawu ezahlukeneyo ze-asphalt e-emulsified
Ngokweepropathi ezahlukeneyo ze-asphalt e-emulsified, itywina eludaka lunokwahlulwa lube ludaka oluqhelekileyo kunye nesitywina esiludaka olulungisiweyo.
Ngokobunzima, inokohlulwa ibe umaleko wokutywina ocolekileyo (umaleko I), umaleko wokutywina ophakathi (uhlobo II), umaleko wokutywina orhabaxa (uhlobo lwe-III) kunye nomaleko wokutywina ongqindilili (uhlobo IV).