Feem ntau, cov khoom ua haujlwm ntawm asphalt sib xyaw cog yog asphalt, tab sis yog tias pob zeb ntxiv rau nws, cov cuab yeej yuav tsum tswj hwm li cas? Cia kuv piav qhia luv luv rau koj yuav ua li cas tswj kev sib xyaw asphalt cog nyob rau hauv cov xwm txheej tshwj xeeb.

Rau cov pob zeb nrog admixtures, qhov ntau npaum li cas, txoj kev sib xyaw thiab lub sijhawm sib xyaw yuav tsum tau tswj nruj me ntsis, vim tias cov no yog cov tseem ceeb cuam tshuam rau qhov zoo ntawm cov khoom kawg. Nws tsis tuaj yeem tsis quav ntsej vim yog qhov me me ntawm cov khoom sib xyaw, thiab tsis tuaj yeem siv los ua ib txoj hauv kev los txuag cov nqi. Nyob rau tib lub sij hawm, nws yog nruj me ntsis txwv tsis pub ua kom luv lub sij hawm sib tov thiaj li ua kom qhov kev nce qib.
Txoj kev xaiv admixture yuav tsum tsis txhob sloppy. Lub pob zeb yuav tsum tau hydrolyzed ua ntej admixture. Nws yuav tsum tsis txhob qhuav qhuav. Thaum cov pob zeb agglomerates, nws tsis tuaj yeem siv. Nyob rau tib lub sijhawm, txhawm rau tswj nws qhov kev ruaj ntseg, tus nqi ntawm cov dej reducer lossis tus neeg saib xyuas huab cua yuav tsum tau tswj xyuas kom ntseeg tau tias asphalt sib xyaw cog tuaj yeem tsim cov khoom zoo.