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Povhiv rechalt ntsig txog kev paub
Tso Sijhawm:2025-01-08
Nyeem:
Kev faib:
Emulsified asphalt yog tsuas yog siv rau txoj kev txhim kho thiab txij nkawm, thiab muaj ntau cov ntawv thov sib xyaw, xws li sib xyaw ua ke txias thiab slurry foob. Cov roj cua Asphalt tuaj yeem siv rau kev siv tshiab hauv kev tsim kho tshiab, xws li cov roj tsho tiv no roj thiab cov roj penetration.

Dab tsi yog cov yam ntxwv ntawm gaoyuan hom emulsified asphalt:
1. Kev tsim kho lub zog-txuag, noj-txo, muaj kev nyab xeeb, thiab tsis tshua muaj kev txwv los ntawm huab cua huab cua.
3. Ntau txoj kev pua vaj tse hauv kev kev tsim kho, txij nkawm thiab txij nkawm.
4. Nws yog qhov yooj yim los tswj hwm qhov zoo ntawm kev sib kis tau, muaj kev nkag mus zoo thiab muaj peev xwm ua tau zoo ntxiv, thiab muaj peev xwm ua tau zoo txhim kho txoj kev zoo.
5. Nws zam dhau cov cua sov dua thiab txo qis ntawm asphalt zoo.
Emulsified asphalt tau muab faib ua cationic emulsified ayhalt thiab anionic emulsified asshalt. Cov asphalt hais ntawm cationic emulsified pulhalt yog qhov zoo uas tau them, thiab cov lus ntawm anionic emulsified ashhalt raug them. Thaum cationic emulsified asphalt tiv toj rau saum npoo ntawm aggregate, vim muaj kev sib txawv, cov kev tawm tsam sib txawv. Nyob rau hauv lub xub thawj ntawm dej zaj duab xis, cov asphalt hais tau tuaj yeem qhwv rau saum npoo ntawm aggregate thiab tseem tuaj yeem yog adsorbed zoo thiab sib xyaw ua ke. Yog li ntawd, nws tseem tuaj yeem tsim tsa nyob rau hauv damp thiab cov mob kub (saum toj 5 ° C). Txawm li cas los xij, anionic emulsified asphalt tsuas yog rov qab. Nws nqa ib qho kev tsis zoo rau ntawm cov npoo ntawm ntub art, uas ua rau lawv yuav tsum tau ua rau ib leeg. Asphalt txhais tsis tau raws li cov saum npoo ntawm kev sib sau ua ke sai sai. Yog tias asphalt txhais yog yuav muab qhwv rau saum npoo ntawm aggregate, cov dej hauv lub emulsion yuav tsum yog evaporated. Yog li ntawd, nws yog qhov nyuaj rau tsim nyob rau hauv damp los yog tsawg lub caij nyoog kub.
Thaum lub emulsified asphalt tawg thiab ua tau zoo - nws yog txo kom txuas ntxiv mus txuas ntxiv asphalt thiab cov dej tshem tawm kiag li, thiab lub zog kawg ntawm txoj kev tuaj yeem tsim tau.
Hloov emulsified ashrhalt yog cov kua dej asphalt ua los ntawm asphalt thiab emulsifier nyob rau hauv qee cov txheej txheem nrog latex. Qhov sib txawv ntawm kev hloov kho emulsified thiab emulsified asphalt yog seb puas tau ntxiv thaum lub sijhawm tsim khoom.
Lub ruaj khov emulsion tau los ntawm uniformly disphalt liphalt me ​​ntsis nyob rau hauv ib qho kev daws teeb meem uas muaj emulsifier.
Lub Luag Hauj Lwm Ntawm Gaoyuan Hom Cationic Emulsified Asphalt:
Emulsified asphalt yog tsuas yog siv rau txoj kev txhim kho thiab txij nkawm, thiab muaj ntau cov ntawv thov sib xyaw, xws li sib xyaw ua ke txias thiab slurry foob. Cov roj ua ke tuaj yeem siv tau hauv txoj kev tsim kho tshiab, xws li Tack cov roj tsho tiv no, hla cov roj tiv thaiv cov roj, thiab lwm yam.