Cov khoom siv rau cov vuas asphalt

Cov khoom lag luam cuam tshuam nrog asphalt felt vuas yog: 1) asphalt vuas. Asphalt shingles tau siv hauv Suav teb tau ntau xyoo lawm thiab tsis muaj tus qauv. Nws cov khoom tsim thiab siv zoo ib yam li cov cement iav fiber vuas, tab sis asphalt siv ua binder. Nws tuaj yeem ntsia hlau thiab pom, uas yooj yim siv. Txawm li cas los xij, vim muaj kev nce ntawm asphalt felt vuas, nws daim ntawv thov tau dhau los ua me dua thiab me dua, thiab vim tias qhov tuab ntawm cov vuas yog yuav luag 1cm, txawm hais tias iav fiber thiab ntoo chips siv ua kev txhawb nqa, nws kuj xav tias tus nqi siab dhau. 2) Fiberglass vuas? iav fiber reinforced vuas.Qhov no yog ib pawg khoom loj, suav nrog cov vuas FRP uas ua los ntawm iav fiber ntau, cov vuas cement uas ua los ntawm iav fiber ntau thiab cov vuas av nplaum rhombic. Cov vuas FRP uas ua los ntawm iav fiber ntau yog ua los ntawm iav fiber ntau thiab coated nrog epoxy lossis polyester resin. Feem ntau cov ntaub thaiv hnub ci yog ua los ntawm cov khoom no. Cov vuas cement uas ua los ntawm iav fiber ntau (lossis cov vuas rhombolite) yog ua los ntawm iav fiber ntau uas tiv taus alkali, thiab sab nraud yog coated nrog cement mortar (lossis rhombolite). Cov khoom no kuj hu ua cov khoom siv iav fiber ntau (GRC). Ntxiv rau cov vuas cement, muaj lwm yam khoom, xws li lub dab da dej, qhov rooj thiab qhov rai, thiab lwm yam. Zoo ib yam li cov vuas asphalt saum toj no, cov vuas cement yog cov vuas nthwv dej loj, thiab nws qhov ntev thiab dav feem ntau tshaj 1m. 3) Asphalt ru tsev shingle. Qhov no yog ib hom ntaub ntawv nrog iav fiber ntau thiab lwm yam khoom siv ua lub hauv paus log tsheb ua txheej txhawb nqa thiab txiav rau hauv ib daim duab tom qab tsim raws li hom kev tsim khoom ntawm cov khoom siv asphalt tsis muaj dej coiled. Hom khoom no yeej yoog tau, uas txawv ntawm ob yam khoom thawj zaug. Hu nws ua pobzeb yog ib lub npe qiv, yog li nws lub npe Askiv yog shingle es tsis yog pobzeb. Hom pobzeb no yog ua los ntawm cov iav fiber ua lub hauv paus log tsheb, oxidized asphalt lossis hloov kho asphalt ua cov khoom siv txheej, thiab saum npoo yog ua los ntawm ntau yam xuab zeb xim ntxhib ua daim ntaub nthuav dav. Nws yog paved rau ntawm lub ru tsev hauv txoj kev ntawm kev sib tshooj. Nws tuaj yeem raug ntsia hlau thiab lo. Qhov hnyav ntawm cov txheej dej tsis pub dhau ib M ntawm lub ru tsev yog 11 kg (yog tias nws sib dua, qhov tuab ntawm asphalt tsis txaus, uas yuav txo qhov cuam tshuam tsis pub dhau)? Nws yog qhov pom tseeb ntau dua li 45 kg? M ntawm cov pobzeb av nplaum txheej dej tsis pub dhau. Yog li ntawd, qhov yuav tsum tau ua ntawm asphalt xav tias pobzeb ntawm lub ru tsev txheej txheem qis dua, thiab kev tsim kho yooj yim dua. Vim li no, ntau lub tuam txhab European thiab Asmeskas tsim thiab muag cov khoom no, xws li soprema thiab bardoline hauv Tebchaws Europe, Owens & Cornings hauv Tebchaws Meskas, thiab lwm yam lawv muaj kev paub dhau los hauv kev tsim khoom thiab kev siv cov khoom no.


Lub sijhawm tshaj tawm: Cuaj hlis-02-2021