Lub pob zeb twg yog siv hauv asphalt?
Lub pob zeb twg yog siv hauv asphalt?

Video: Lub pob zeb twg yog siv hauv asphalt?

Video: Lub pob zeb twg yog siv hauv asphalt?
Video: Yexus Yog Lub Pob zeb ruaj khov- Xf. txawj Pes Vaj - ( Acoustic version ) cover: Simon Thao 2024, Cuaj hlis
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Pob zeb mastic asphalt

Ntxiv mus, lub pob zeb twg siv los ua asphalt?

Pob zeb uas muaj asphalt hu ua asphalt rock. Cov ntsiab lus asphaltic feem ntau yog li ntawm 5 txog 15 feem pua. Asphalt pob zeb feem ntau yog impregnated ntxeem tau xuab zeb lossis limestone.

Tsis tas li, dab tsi yog cov khoom siv rau asphalt? Asphalt qhob txoj kev sib xyaw ua ke feem ntau yog tsim los ntawm 5% asphalt xis mas thiab 95% aggregates ( pob zeb , xuab zeb , thiab pob zeb ). Vim nws qhov khov heev, asphalt xis mas Nws yuav tsum tau rhuab kom nws tuaj yeem tov nrog cov aggregates ntawm asphalt mixing facility.

Tsis tas li, cov khoom sib xyaw twg siv hauv asphalt?

Aggregates (los yog ntxhia sib sau ua ke ) nyuaj, cov ntaub ntawv tsis zoo xws li xuab zeb, pob zeb, pob zeb tawg, slag, lossis pob zeb av. Xaiv kom raug thiab muab qhab nia sib sau ua ke yog sib xyaw nrog cov cement nruab nrab nruab nrab asphalt los ua txoj kev pavements. Aggregates yog lub hauv paus tseem ceeb txhawb nqa cov khoom ntawm ib qho Asphalt Qhob txoj kev.

Mastic asphalt siv rau dab tsi?

Mastic asphalt feem ntau yog pob zeb siv hauv kev taug ko taw thiab txoj kev siv thiab rau kev siv hauv pem teb lossis ru tsev. Ntxiv rau qhov asphalt thiab aggregate, additives, xws li polymers, thiab anti-stripping agents yuav muab ntxiv los txhim kho cov khoom ntawm cov khoom kawg.

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