Video: Dab tsi yog asphalt hnav khaub ncaws?
2024 Tus sau: Taylor Roberts | [email protected]. Kawg hloov kho: 2023-12-16 00:29
Cov hnav chav kawm yog txheej sab sauv hauv txoj kev, tshav dav hlau, thiab kev tsim kho dockyard. Hauv kev hloov pauv yooj yim, txheej txheej sab saud muaj asphalt pob zeb, uas yog kev sib sau ua ke nrog cov ntawv bituminous.
Ua raws li qhov xav tau, qhov kev kawm asphalt binder yog dab tsi?
phau ntawv kawm , khi chav kawm Hauv asphaltic qhob paving, nruab nrab chav kawm nruab nrab ntawm chav kawm lub hauv paus thiab cov ntaub ntawv nthwv dej; muaj nruab nrab-qhov loj me sib sau ua ke bybituminous cov khoom. 2. Ib kab ntawm masonry chav nyob nruab nrab ntawm, thiab siv los khi, ib sab hauv thiab sab nrauv phab ntsa.
Dab tsi yog cov txheej txheem ntawm asphalt? Ib asphalt pavement muaj qhov sib txawv asphalt txheej . Feem ntau cov asphalt txheej tau muab tso rau ntawm txoj kev khi lossis tsis muaj txoj hauv kev txheej . Pib ntawm txoj kev nto, thawj txheej yog hu ua chav kawm nto. Qhov thib ob txheej feem ntau hu ua txoj hlua khi.
Yog li ntawd, asphalt yog dab tsi thiab nws siv?
Cov thawj siv (70%) ntawm asphalt isin kev tsim kho, qhov twg nws yog siv raws li tus kua nplaum orbinder sib xyaw nrog cov khoom sib sau los tsim asphalt qhob. Nws lwm yam tseem ceeb siv yog rau bituminouswaterproofing khoom, nrog rau zus tau tej cov vov tsev xav thiab sealing ca ru tsev.
Dab tsi yog qhov txawv ntawm asphalt thiab asphalt pob zeb?
Ua ntej, ob qho tib si asphalt thiab pob zeb muaj agravel puag. Lawv yog ob qho tib si ua nrog pob zeb thiab xuab zeb. Qhov tseem ceeb sib txawv koom nrog lawv cov ntaub ntawv nplaum. Asphalt yog petroleum raws li thaum pob zeb yog ua los ntawm xis mas.
Pom zoo:
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