Dab tsi yog qhov sib txawv ntawm cov asphalt thiab txias asphalt?
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Dab tsi yog qhov sib txawv ntawm cov asphalt thiab txias asphalt?
Sijhawm tso tawm:2025-03-11
Nyeem:
Qhia:
Asphalt sib tov ua nroj tsuag cov tshuab cog tau nyob ntawm no tham nrog koj.
Cov kub sib xyaw ua ke sib xyaw yog cov kev ntsuas paves thiab kho cov khoom siv. Nws cov kev ua tau zoo raws li tus qauv tsim nyog, tab sis kev tsim kho yog muaj teeb meem ntau dua, tshwj xeeb tshaj yog thaum siv rau kev kho, tus nqi yog qhov siab heev.
Txias-mix asphalt sib xyaw kuj tseem hu ua asphalt thaj cov khoom siv. Nws qhov zoo dua yog tias nws yooj yim los tsim, tab sis nws qhov tsis zoo yog tias nws muaj kev ruaj khov tsis zoo. Nws yog tsuas yog siv rau kev kho me me ntawm thaj chaw tsis zoo me me, thiab yog ib qho ntxiv rau kub-mix asphalt thaj.
Hloov asphalt yog feem ntau epoxy asphalt, thiab feem ntau epoxy asphalt yog siv rau hlau choj lawj. Ib tus siv rau kev kho kev yog hu ua epoxy asphalt thaj cov khoom siv. Nws cov yam ntxwv yog tias kev tsim kho yog qhov yooj yim li cov khoom txias, thiab nws cov kev ua tau zoo tuaj yeem ua tiav cov nyhuv ntawm cov khoom siv kub sib xyaw.
Asphalt Txias Thaj Kev Siv
Asphalt mixtures sib tov tau muab faib ua kub asphalt mixtures sib tov thiab txias sib xyaw ua ke raws li kev sib tov thiab paving kub:
(1) Kev sib xyaw kub sib xyaw (feem ntau xa mus ua HMA, sib tov ntsuas kub yog 150 ℃ -180 ℃)
(2) Txias sib xyaw tov sib xyaw (feem ntau hu ua CMA, sib tov qhov kub yog 15 ℃ -40 ℃)
Kev sib xyaw kub sib xyaw
Cov txiaj ntsig: Cov cuab yeej siv tshuab tshiab, txoj kev ua tau zoo
Qhov tsis zoo: Kev muaj kuab paug nyob ib puag ncig, kev siv zog muaj zog, asphalt loj asphalt
Txias sib xyaw Asphalt sib tov
Cov txiaj ntsig: Kev tiv thaiv ib puag ncig, txuag hluav taws xob, sib tov tuaj yeem khaws cia;
Kev tsis zoo: Kev ua haujlwm yog qhov nyuaj los piv nrog kub sib tov;