Dec 24, 2016 Tso lus

Lub Cim Pej Xeem: Lub Chaw Ua Haujlwm

Hauv kev tsim ua lub tsev thiab kev tsim kho, tseem muaj kev cog lus ntau dua, tiam sis tab tom pib khaws, tawm los ntawm qee qhov kev hloov pauv hloov. Kev ua tiav ntawm kev ua kom zoo tshaj plaws nyob rau hauv lub rooj sib txuas thiab kev ua kom zoo nkauj tom qab lub nrab xyoo 2000 (nyeem ntau ntxiv txog nws nyob rau hauv "Cov ntawv cog lus ntoo ntawm lub pob zeb" hauv qab "sau" Tus Thawj Coj. ").

Kev ua haujlwm tau zoo los ntawm American Composites Manufacturers Assn. (ACMA, Arlington, Va.) Hloov txoj cai International Code ( IBC ) thiab kev paub txog kev cog lus ntawm kev tsim kho ib puag ncig los ntawm kev siv lub neej ua haujlwm dhau los ua ntej tau txais kev lag luam hauv cov kev lag luam tshwj xeeb me me xwb. zoo nkauj, xws li pobntseg thiab cov kab thiab cov qhov rai qhov rai, qhov rooj nkag, duab ci thiab lub teeb ci tuaj rau sawvdaws. Tab sis kev lag luam cov neeg soj ntsuam tau pom ntau lub sijhawm rau kev sib xyaw hauv cov phab ntsa, lub hauv paus, lub tsev thaiv thiab kev vov tsev. Xyoo 2014, lub qhov rooj pib qhib, raws li cov neeg tsim qauv teb rau International Code Council (ICC, Washington, DC) hloov tshiab (2009) International Code Code , uas tam sim no muaj IBC Tshooj 26, "Yas," thiab Tshooj 12, "Fiber- "Tom CAMX 2015, hauv Dallas TX, US, Marcio Sandri, VP thiab Managing Director cam reinforcements rau Owens Corning Lag Luam Kev Lag Luam (Toledo, OH, Teb Chaws Asmeskas) tau hais kom cov neeg ua lag luam yuav haus 1.45 laab MT ntawm iav reinforced composites txhua xyoo los ntawm 2018, 3.6% kev loj hlob hauv ib xyoo.

Lub vaj huam sib luag ntawm lub cev yuav pab kom nce siab. Lawv tau dhau los ua ib qho nrov tshaj plaws rau cov qauv siv rau hauv cov hnab ntawv, vim tias lawv muaj peev xwm ua tau prefabricated, tawm ntawm qhov chaw, hauv qab tswjhwm mob. Lawv ua kom yooj yim rau hauv installation, txo cov nqi kev lag luam thiab cov sij hawm tsim qis zog. Nyob rau xyoo 2009, IBC qhov kev ywj pheej tshiab 12 tau pom zoo siv cov khoom siv fiber ntau dua tshiab (FRP) ua ke rau tej lub tshuab. Lub Xyoo 2014, Kreysler & CA (Asmeskas Canyon, CA, Teb Chaws Asmeskas) Fireshield 285 vaj huam sib luag tsim rau lawv cov tswv yim hauv siab tshaj li 12m (plaub zaj dab neeg thiab siab dua) nrog tus txheej txheem FRP uas yuav kis tau rau NFPA 285 hluav taws-ua pov thawj, nws yuav raug siv rau qhov tam sim no qhov loj tshaj FRP façade installation hauv Teb Chaws Asmeskas: San Francisco Museum of Modern Art (SFMOMA) qhov nthuav dav (saib "Cov Ntaub Ntawv Hauv Zej Zog: Nce mus rau cov nyom tshiab" hauv qab "Editor's Picks").

Txawm hais tias Fireshield 285 SFMOMA cov kua qis tshaj plaws - tshaj tawm tias 20% feem ntau siv cov ntaub ntawv sib tw - thiab tshem tawm ntau tshaj 450,000 tawm ntawm cov qauv steel, Kreysler tus FRP panels tseem yuav tsum tau siv ib qho kev txhim kho qhov hluav taws xob-framing secondary, manufactured by renowned façade tsim / tsim tuam txhab Enclos (Eagan, MN, Tebchaws Asmeskas). Aluminium-framed curtainwalls, txawm li cas los, yog muaj hluav taws kub vim hais tias cov khoom siv hluav taws xob kub heev rau lub caij ntuj sov tshav kub mus rau hauv cov huab cua txias thiab cov cua sov tawm ntawm cov cua kub hauv cov huab cua txias, ua rau cov nqi hluav taws xob nce. Tsis tas li ntawd, txhuas yog tsim nyob rau hauv kev sib zog ua kom muaj zog, thiab cuam tshuam rau lub tsev kawm ntawv cov qhab nia LEED, ib daim ntawv pov thawj thib peb uas ntsuas lub tsev ua thiab kev ua haujlwm ruaj khov. Qhov kev tshoov siab Kreysler, Enclos thiab architects Gensler Los Angeles (Los Angeles, CA, Teb Chaws Asmeskas) mus rau cov neeg ua hauj lwm tsim khoom ntawm cov khoom siv tshiab hauv California Polytechnic State University - San Luis Obispo (Cal Poly SLO, CA, uas nqa ntau tshaj ntawm cov ntawv pov thawj hauv qab no (saib "Lub hnab ntawv: FRP ntim cov faim fab" hauv "Cov Sau Tsiaj"). Qhov sib, txij thaum ntawd los, yog pom cov composites ntsib kev zoo nkauj, kev tswj xyuas thermal thiab cov khoom ua haujlwm yuav tsum tau tso rau sab nraud lub tsev cladding.

Ib qho kev sib txig sib luag, nyob rau ob qho chaw lag luam thiab thaj chaw siv, yog los hloov cov xim txhuam nrog cov neeg hauv cov qhov rai thiab cov kab sib txuas. thiab hloov cov hlau thiab txhuas reinforcements tam sim no tso rau hauv cov ntaub ntawv loj-loj thiab PVC qhov rais. Cov kev pabcuam ntawm cov tom kawg yog Covestro (yav dhau los yog Bayer MaterialScience, Pittsburgh, PA, Tebchaws Asmeskas), uas tau ua haujlwm tas mus li los ntawm cov khoom siv khoom siv thiab cov qhov rooj thiab cov lag luam uas muaj peevxwm ua haujlwm ntawm kev siv cov cuab yeej tshiab, International Code Code thiab kev qhia txog US EPA's Energy Star 6.0 rating system, ib qho kev ua tau zoo ntawm tsoomfwv qibsiab cov qauv kev lag luam.

Tias cov tshuab tshiab ua iav puv polyurethane, ib qho tseem ceeb ntawm kev pab cuam uas yog xya lub sij hawm zoo dua li thermal insulator piv rau txhuas, uas txhais tau ntau dua thermal poob. Ib tug khub, Deceuninck North America (Monroe, MI, Teb Chaws Asmeskas), tau tsim ib qhov tshiab qhov rais qhov cuab lub zog, INNERGY, siv lub tshuab fiber ntau fiber ntau ntxiv rau hauv cov hnab yas rau cov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khawm. Cov stiffeners muaj 80% iav fiber ntau thiab 20% polyurethane thiab hloov cov pa aluminium inserts. Tom qab cov kev cai pib ntsiag to txais tos rau lub lag luam khoom, Deceuninck, tus neeg muag khoom ntawm lub qhov rais tivthaiv tshuab rau qhov rais manufacturers, ceeb toom txog kev siv khoom tuaj tos muag. Nyob rau xyoo 2015, cov khoom ntawm lub qhov rais nce 40-50% dhau ntawm qhov uas tagnrho xyoo 2014, "thiab lub tuam txhab xav kom muaj kev loj hlob zoo ib yam li ob peb xyoos tom ntej no. Covestro cov lag luam tus thawj coj Paul Platte 60% ntawm cov tsev lag luam hauv Teb Chaws Asmeskas yog peb zaj dab neeg thiab luv, raws li cov ntaub ntawv luam tawm los ntawm US Department of Energy. Kev yuav tsum tau ua (kev thau khoom, kev ua haujlwm, kev tua hluav taws thiab pa luam yeeb) rau cov kev siv ua haujlwm siab kuj yog ib qho tseem ceeb thiab kim. Raws li, Platte hais tias, lub tuam txhab xav tias theem tom ntej nyob rau hauv kev lag luam ntawm polyurethane pultrusion technology yuav tsum nyob rau hauv thaj chaw thiab qis-muag kev lag luam thiab qhov rai applications tom ntej ob rau peb xyoos. Cov ntawv teev npe loj tshaj plaws yog pom txog li peb rau tsib xyoos ntawm txoj kev.

Xyoo 2014, ib lub chaw hloov ua rau cov pob zeb ntim rau hauv cov voj voos ntim, cov qauv tsev rau cov tsev ntiav nyob hauv teb chaws Meskas tau ntau tshaj 100 xyoo, tau siv rau hauv Patented Compound hauv cov phab ntsa los ntawm Composite Panel Systems (CPS, Eagle River, WI, US). los ntawm Fibre-Tech Industries Inc. (Cadillac, MI, Teb Chaws Asmeskas), siv hluav taws kub-retardant Modar resin los ntawm Ashland Cov Ntaub Ntawv Kev Ua Haujlwm (Dublin, Ohio). Nyob rau xyoo 2015, muaj 3m ntawm 9m thermoplastic panels ua los ntawm Axia Cov Ntaub Ntawv (Seoul, Sab Qab Teb Kauslim Teb) tau ua rau cov phab ntsa, cov plag tsev thiab lub ru tsev. Siv Axial In-House-developed matrix systems, Axia ua tau zoo li cov dej xws li dej khov, uas nws hais tias ua tiav zoo ntub, nrog rau kev siv cov kua txig hauv cov fibre, tag nrho hauv cov txheej txheem laminating. Tshaj tawm ntawm 3m-wide facesheet, tiav nrog UV txheej ntawm ib sab, hlais, ces laminated rau ntau yam tseem ceeb cov ntaub ntawv, kuj nyob rau hauv ib txoj kev nruam, tsim hluav ntu cov kab hluav taws sib npaug (SIPs) uas yog sib, waterproof thiab UV-resistant , thiab tshaj tawm tias tsim nyog rau kev tsim kho cov tub rog, tsev nyob thiab ntau yam ntxiv. Cov txheej txheem pav ca hauv tsev yuav raug xa mus rau hauv ib lub thawv thiab tom qab ntawd sai sai rau ntawm qhov chaw ntawm daim nplaum thiab / lossis cov khoom sib txuas ua ke.


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