Dab tsi yog qhov zoo ntawm cov ntaub ntawv raw rau emulsion bitumen cov khoom?
Piv nrog cov lus txhais ua ib txwm muaj ntawm cov khoom kub thiab kub rov qab cov ntaub ntawv emulsion rau cov ntsuas kub lossis qis-kub raw khoom txias. Cov khoom rov qab los raw yog muab cov khoom siv raw raw.
Qhov sib txawv ntawm emulsion bitumen cov khoom siv pob zeb ua thiab dav dav kev ua kom tau cov ntaub ntawv raw yog tias nws tau sib txuas lus thiab cov yam ntxwv xoob. Piv nrog tsoos kub patching, nws mob ib txwm patting ntau lawm cov txheej txheem thiab txhuam hniav nrog rau qhov tsis zoo ntawm cov kev ua haujlwm kub ib txwm muaj. Qhov kub tsawg nyob rau lub caij ntuj no thiab lub caij ntuj nag los tiv thaiv kev tsim kho, uas txuag qhov tsis yooj yim ntawm kev teeb tsa cov lauj kaub thiab qhov cub ua kom sov rau ntawm qhov chaw.


Cov ntaub ntawv zoo no tuaj yeem siv los txhawb ntau hom kev ua haujlwm hauv pem teb nyob rau txhua qhov huab cua thiab thaj tsam ntawm kev ua haujlwm kub ntawm -30 ° C thiab 50 ° C. Nws yuav tsis ua phem cua thiab dej hauv av, thiab tuaj yeem rov qab hloov dua thaum nws tawg. Tom qab rov qab, cov tsheb khiav hauv nroog tuaj yeem rov qab los ntawm kev sib txuas lus yooj yim, tib neeg cov kev pab, lossis cov log tsheb dov.
Nws cov khoom muaj zog los tiv thaiv kev laus thiab tsevneeg cov khoom ua rau txoj kev rov qab los poob qis lossis tawg, thiab nws cov kev pabcuam lub neej tuaj yeem yog ntau tshaj tsib xyoos.
Cov khoom siv raw rau emulsion bitumen cov khoom siv tam sim no ntawm kev ua kom tiav bitumen, xuab zeb thiab cov ceg ntoo uas tau sib xyaw ntawm ntau yam xim, uas yog tom qab ntawd pua, dov, thiab sib xyaw, thiab sib xyaw. Nws yog dov thiab rov ua kom muaj cov yeeb yuj asphalt txoj kev ntxig kev ntxig nrog qee yam khoom muaj zog tensile thiab cov yam ntxwv ntawm txoj kev, kuj hu ua emulsion bitumen cov khoom siv.