Kev siv asphalt yog dab tsi?
Kev siv asphalt yog dab tsi?

Video: Kev siv asphalt yog dab tsi?

Video: Kev siv asphalt yog dab tsi?
Video: 💖DEPRESSION - KEV NYUAJ SIAB;TU SIAB; NTHXOV SIAB😥 YOG DAB TSI & MUAJ KEV PAB QHOV TWG? 2024, Hlis ntuj nqeg
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Kev siv thawj zaug (70%) ntawm asphalt yog nyob rau hauv kev tsim kho, qhov twg nws yog siv raws li cov kua nplaum los yog binder tov nrog aggregate hais los tsim asphalt qhob. Nws lwm lub ntsiab siv yog rau bituminous waterproofing khoom, nrog rau zus tau tej cov vov tsev xav thiab sealing ca ru tsev.

Yog li ntawd, vim li cas peb thiaj siv asphalt rau txoj kev?

Siab zog Efficiency Smooth asphalt txo cov kev sib txhuam ntawm cov log tsheb thiab txoj kev , uas txhais tau tias kev lag luam roj zoo dua thiab txo cov pa roj carbon dioxide tawm. Tshwj xeeb sov sib tov txoj kev asphalt tuaj yeem tsim ua kom sov dua, txo qis lub zog xav tau kom sov asphalt cov ntaub ntawv rau txoj kev paving.

Tsis tas li ntawd, hom asphalt yog dab tsi? Muaj peb lub ntsiab hom asphalt : Kub Asphalt , MC Cold Mix, thiab UPM. Tseem muaj ntau yam sib txawv ntawm cov asphalts rau lub caij ntuj sov thiab lub caij ntuj no siv. Hauv qab no yog cov ntsiab lus luv luv ntawm txhua tus hom asphalt.

Ntawm no, dab tsi yog lub ntsiab siv bitumen?

Feem ntau refined bitumen yog siv nyob rau hauv lub kev tsim kho kev lag luam Feem ntau, nws ua haujlwm rau nws siv hauv kev siv paving thiab vov tsev. 85% ntawm tag nrho cov bitumen yog siv raws li ib tug binder nyob rau hauv asphalt rau txoj kev, runways, chaw nres tsheb, thiab ko taw txoj kev.

Dab tsi yog bitumen thiab nws siv?

Bitumen yog ib tug dub viscous sib tov tau rau lub fractional distillation ntawm crude. Nws yog ib qho tseem ceeb ntawm cov asphalt, uas yog siv los tsim txoj kev, txoj kev thiab lwm qhov chaw ntawm infrastructure. Nws yog ib qho tseem ceeb ntawm cov khoom siv rau txhua yam kev tsim kho thiab kev tsim kho vaj tse, loj thiab me.

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