Niaj hnub no, asphalt pavement tau dav siv hauv kev tsim kho vim nws muaj ntau yam zoo. Tam sim no, peb tsuas yog siv kub asphalt thiab emulsified asphalt hauv kev tsim kho asphalt pavement. Kub asphalt siv ntau lub zog cua sov, tshwj xeeb tshaj yog cov xuab zeb thiab pob zeb yuav tsum tau ci, qhov chaw tsim kho ntawm cov neeg ua haujlwm tsis zoo, thiab kev siv zog ua haujlwm siab. Thaum siv emulsified asphalt rau kev tsim kho, nws tsis tas yuav tsum tau rhuab, nws yuav tsum tau txau los yog tov thiab kis nyob rau hauv chav tsev kub, thiab ntau yam qauv ntawm pavement yuav paved. Ntxiv mus, emulsified asphalt tuaj yeem ntws los ntawm nws tus kheej ntawm chav tsev kub, thiab nws tuaj yeem ua rau emulsified asphalt ntawm ntau qhov sib txawv raws li kev xav tau. Nws yog ib qho yooj yim kom ua tiav qhov yuav tsum tau asphalt zaj duab xis thickness thaum pouring los yog permeating, uas yog tsis tau nrog kub asphalt. Nrog rau kev txhim kho me ntsis ntawm txoj kev sib txuas thiab kev txhim kho cov kev xav tau ntawm cov qib qis, kev siv emulsified asphalt yuav nce ntxiv; Nrog rau kev txhim kho ntawm ib puag ncig kev paub thiab maj mam nro ntawm lub zog, qhov kev faib ua feem ntawm emulsified asphalt nyob rau hauv asphalt yuav nce, qhov kev siv yuav dav thiab dav, thiab qhov zoo yuav ua tau zoo thiab zoo dua. Emulsified asphalt yog non-toxic, tsw, tsis-flammable, ceev kom qhuav, thiab muaj zog sib txuas. Nws tuaj yeem tsis tsuas yog txhim kho txoj kev zoo, nthuav dav ntawm kev siv asphalt, txuas ntxiv lub caij tsim kho, txo cov pa phem ib puag ncig, thiab txhim kho kev tsim kho, tab sis kuj txuag lub zog thiab cov khoom siv.
Emulsified asphalt yog tsim los ntawm asphalt, emulsifier, stabilizer thiab dej.
1. Asphalt yog cov khoom tseem ceeb rau emulsified asphalt. Qhov zoo ntawm asphalt yog ncaj qha ntsig txog kev ua haujlwm ntawm emulsified asphalt.
2. Emulsifier yog cov khoom siv tseem ceeb rau kev tsim cov emulsified asphalt, uas txiav txim siab qhov zoo ntawm emulsified asphalt.
3. Stabilizer tuaj yeem ua rau emulsified asphalt muaj kev ruaj ntseg zoo thaum lub sijhawm tsim kho.
4. Feem ntau, cov dej zoo tsis yog ib qho nyuaj heev thiab yuav tsum tsis txhob muaj lwm yam impurities. Tus nqi pH ntawm dej thiab calcium thiab magnesium ions muaj kev cuam tshuam rau emulsification.
Nyob ntawm cov ntaub ntawv thiab emulsifiers siv, kev ua haujlwm thiab kev siv emulsified asphalt kuj txawv. Feem ntau siv yog: zoo tib yam emulsified asphalt, SBS hloov emulsified asphalt, SBR hloov emulsified asphalt, super qeeb cracking emulsified asphalt, siab permeability emulsified asphalt, siab concentration thiab siab viscosity emulsified asphalt. Nyob rau hauv tas li ntawd, cov tuam tsev tswj hwm txoj kev loj yuav tsum tau ua tib zoo saib xyuas cov teeb meem kev loj hlob, tiv thaiv thiab txo ntau yam kab mob ntawm txoj kev, thiaj li ua kom peb txoj kev muaj kev pabcuam zoo.