Hais txog permeable hloov kho asphalt pavement kom nkag siab
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Hais txog permeable hloov kho asphalt pavement kom nkag siab
Sijhawm tso tawm:2024-12-09
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Qhia:
Raws li cov kws tshaj lij kev tsim khoom Sinoroader, peb muab koj cov permeable txoj kev ntawm emulsified asphalt, uas yog lub ntsiab aggregate nyob rau hauv thawj compaction, txau cov emulsion txheej tom qab dispersion, txau cov emulsion, thiab compacting lub pavement qauv kauj ruam yog kauj ruam. Nws yog qhov tsim nyog rau txoj kev thib ob thiab theem nrab, thiab tseem tuaj yeem siv los ua cov txheej txheem txuas ntawm asphalt pavement lossis hauv paus.

Vim yog qhov porosity loj ntawm emulsified asphalt koob nkag mus rau hom, qhov saum npoo yog yooj yim nkag mus rau hauv lub hauv paus, yog li cov khoom siv paving thiab sealing khoom lossis txheej yuav tsum tau muab tso rau. Xws li paving lub hauv paus semi-rigid, ua ib txheej sealing. Thaum nws yog siv los ua ib txheej coupling, cov khoom thiab qhov chaw tsis tuaj yeem raug kaw.
Emulsified asphalt penetration hom yog qhov kev xaiv ntawm kev tsim kho nyob rau hauv lub caij qhuav thiab kub. Nws yuav tsum yog nyob rau hauv lub caij los nag, ib nrab ib hlis ua ntej qhov kub siab yog qis dua 15 ℃, yog li nws tuaj yeem raug txhaj los ntawm cov qauv qhib txheej ntws los tsav dov, tag nrho tsim ua ntej lub caij.
Emulsified asphalt permeable aggregate yuav tsum tau xaiv ntawm lub kaum sab xis, nyem lub pob zeb nyuaj embedment, thiab thaum lub pob zeb tawg, lub crushing nto yog ntau dua 40%. Qhov luaj li cas ntawm lub ntsiab txheej permeability tsis tsawg tshaj li 50% ntawm tag nrho cov nqi. Tsis muaj txheej txheej txheej permeable emulsified asphalt hom, thaum kawg ntawm kev tsim kho, txhua 1000㎡ txoj kev nto yuav tsum yog lwm 2 ~ 3 cubic meters, nplua aggregate tom qab ib txheej ntawm sealing khoom nrog tib yam specifications, rau ua ntej kev kho mob.