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Dab tsi yog vim li cas thiaj hloov cov khoom siv bitumen yog qhov yooj yim thiab txuag hluav taws xob?
Tso Sijhawm:2024-07-29
Nyeem:
Kev faib:
Hauv lub neej txhua hnub, hloov cov khoom siv bitumen feem ntau siv los ntawm peb. Dab tsi yog vim li cas rau kev yooj yim txuag hluav taws xob txuag thaum siv cov roj bitumen hloov? Tom ntej no, peb cov neeg ua haujlwm yuav muab cov lus qhia luv luv rau koj. Kuv vam tias nws yuav pab koj kom nkag siab cov nroj tsuag bitumen.
Dab tsi yog tsib tus yuam sij ntawm asphalt sib tov nroj tsuag_2Dab tsi yog tsib tus yuam sij ntawm asphalt sib tov nroj tsuag_2
Tsis siv neeg hloov cov khoom siv Bitumen
Hloov Bitumen cog muaj zoo thermal ruaj khov, tsawg kub cuv tsis kam, ntsuas kub thiab lwm yam ntxwv. Hauv ntau yam, hloov cov khoom siv bitumen muaj txiaj ntsig zoo dua lwm cov khoom siv bitumen.
Cov kerosene lossis roj av cov ntsiab lus hauv diluted bitumen tuaj yeem ncav 50%, thaum lub transmified bitumen cog tsuas yog muaj 0 ~ 2%. Qhov no yog txuag tus cwj pwm nrog tus nqi tseem ceeb hauv kev tsim khoom thiab siv cov roj dawb. Tsuas yog los ntawm kev nce cov roj teeb kom txo cov qauv viscent los txo cov roj me, thiab nws cia siab tias lub teeb pom kev tom qab siv tuaj yeem ua rau cov cua.
Hloov cov nroj tsuag bitumen tshaj tawm tias cov ntawv thov emulsion me me tuaj yeem hloov ncaj qha, xws li cov chaw muab tub rog me me tsuas yog xav tau cov khoom siv yooj yim xwb. Piv txwv li, kev ywg dej tuaj yeem nrog rab phom thiab siv cov khoom siv me me ntawm cov khoom tawg, thiab cov khoom siv asphalt hloov kho kom sau cov potholes hauv txoj kev nto. Cov ntawv thov yooj yim thiab yooj yim.