Hauv Tebchaws Europe thiab Amelikas, feem ntau lub tsev siv iav sivPVB Laminated iavCov. Qhov no tsis yog kom zam kev raug mob, tab sis kuj tseem vim tias PVB laminated iav muaj lub peev xwm tiv thaiv seismic intrusion. Zaj duab xis interlayer tuaj yeem tiv kev sib txuas ua ke los ntawm riam phom xws li rab riam thiab taws tua rab riam. Tshwj xeeb PVB laminated iav kuj tseem tuaj yeem tiv thaiv cov mos txwv nkag rau lub sijhawm txiav txim siab ntawm lub sijhawm. Nws qib kev tiv thaiv kev ruaj ntseg tuaj yeem hais kom tau txais heev.
Txawm hais tias lub suab rwb thaiv tsev cov nyhuv ntawm cov chaw nyob niaj hnub no yog qhov zoo lossis tsis tau dhau los ua ib qho ntawm cov ntsiab lus tseem ceeb rau tib neeg los ntsuas qhov zoo ntawm vaj tse. Laminated iav nrog PVB zaj duab xis tuaj yeem thaiv cov suab nrov thiab tswj cov chaw ua haujlwm ntsiag to thiab xis nyob. Nws txoj haujlwm tshwj xeeb ntawm kev lim cov roj ultraviolet rays tsuas yog tsuas yog cov rooj noj qab haus huv, muab cov khoom muaj txiaj ntsig, dai thiab lwm yam khoom hauv tsev los ntawm kev fading. Nws kuj tseem tuaj yeem txo cov kev sib kis ntawm lub hnub ci thiab qis dua hluav taws xob noj kom txias.
Cov lej zoo ntawm PVB laminated iav kuj tseem tuaj yeem nqa cov teebmeem zoo uas siv hauv kev kho kom zoo nkauj. Piv txwv li, ntau lub qhov rooj hauv tsev neeg, suav nrog cov uas nyob hauv chav ua noj, yog ua los ntawm daim tawv nqaij. Thaum ua noj ua haus txhuv, cov pa yeeb yaj kiab chav ua noj zoo li yuav ua rau nws. Yog tias cov iav Laminically yog siv xwb, teeb meem no yuav tsis tshwm sim. Ib yam li ntawd, thaj chaw loj ntawm lub khob partitions nyob rau hauv tsev ua rau muaj kev nyab xeeb nyab xeeb rau cov menyuam yaus ib txwm muaj. Yog tias cov iav Laminically yog siv, cov niam txiv tuaj yeem so kom paub tseeb.
PVB Laminated iav tuaj yeem tsoo kev nyab xeeb. Nws yuav tawg nyob rau hauv kev cuam tshuam ntawm lub pob hnyav, tab sis tag nrho cov ntawm iav tseem tsis tau zoo, thiab cov tawg thiab ntse me me rau ntawm interlayer zaj duab xis. Lub iav tempered yuav tsum muaj kev cuam tshuam yuam kev los so. Thaum nws tawg, tag nrho daim ntawm iav shatters rau hauv cov khoom noj zoo heev, tawm tsuas yog ob peb daim tawg hauv tus ncej. Zoo tib yam iav shatters tau yooj yim thaum cuam tshuam, nthuav qhia ib txwm breaking mob thiab ua kom muaj ntau yam tawg. Thaum lub khob tawg tawg, tsom iav-txhuam hniav ib puag ncig puag ncig, thiab muaj ntau cov iav tawg nyob ib ncig ntawm qhov chaw nkag. Qhov ntev ntawm cov hlau tawg sib txawv sib txawv.
Kev loj hlob sai ntawm kev tsim kho kom ceev ceev thiab kev lag luam muag khoom tau ua rau muaj kev txhawb nqa tseem ceeb hauv kev xav tau rau PVB Laminated iav. Tam sim no, cov kev tsim kho hauv nroog nyob hauv peb lub teb chaws yog nce qib ntawm qhov tsis tau pom dua. Qhov nce ntawm cov nroog me, kev tsim kho ntawm cov nroog loj thiab nruab nrab hauv peb lub teb chaws, thiab tib lub sijhawm tau tsim cov khoom siv muaj zog rau pvb laminated iav. Ib qho ntxiv, Tuam Tshoj txoj kev lag luam av yog nyob rau theem ntawm kev loj hlob sai. Hauv thawj peb lub hlis twg ntawm 2005, Tuam Tshoj cov peev txheej vaj tse nce los ntawm 26.7%, txuas ntxiv tswj hwm qhov kev loj hlob siab. Nrog rau kev loj hlob sai ntawm Tuam Tshoj kev lag luam vaj tse, kho kom zoo nkauj thiab kev tsim kho tshiab hauv Suav tau ntau tus nqi ntawm 20% txhua xyoo. Kev vam meej ntawm lub tsev kho kom zoo nkauj thiab kev lag luam kev kho tshiab tau tsav tsheb kho kom zoo nkauj hauv tsev. Nws yog kwv yees tias qhov kev thov rau PVB laminated iav yuav tshaj 15 billion yuan nyob rau hauv tsib xyoos tom ntej, yog li tsis quav ntsej hauv kev txhim kho kev lag luam hauv tebchaws. Los ntawm cov kev xav ntawm cov qauv kev noj, ntawm tsib qhov kev noj haus hauv tsev, kev kawm, kev pabcuam thiab xov xwm kev loj hlob tam sim no. Los ntawm cov kev pom ntawm kev ua lag luam qhov chaw, kev loj hlob sai ntawm vaj tse peev yuav txhawb nqa kom nce ntxiv rau hauv lub tshuab pvbatated.
