Ntxhais: Hauv Tebchaws Meskas, lub tswvyim ntawm "cov laj kab nyom" tsis muaj nyob. Tsuas yog cov neeg Lavxias tuaj yeem txiav txim siab tiv thaiv lawv cov nyom, tsis muaj kev ua phem, thiab txhua yam yog kev coj noj coj ua ntawm cov neeg sab hnub poob, tsis muaj leej twg yuav xav tias yuav tsum taug kev ntawm cov nyom.
Americans mow lawv tus kheej nyom txhua hnub, thiab cov laj kab nyom yog cov khoom zoo nkauj, ua los ntawm ntoo, elegant thiab pleev xim dawb.
Vim li no laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj laj » laj » laj » laj» Ua nyob rau hauv daim ntawv ntawm openwork forged lattice, lawv ua hauj lwm tsuas yog ceeb toom, thiab yeej tsis raws li kev tiv thaiv.
nyom thiab vaj laj kab tuaj yeem ua los ntawm cov ntaub ntawv hauv qab no:
- Iron.
- cam khwb cia hlau alloys.
- Teeb.
- Tsis tshua muaj yas thiab polymers.
- Brickwork.
Feem ntau, lo lus "lawv fences" txhais tau tias forged gratings. Muaj cov khw tshwj xeeb tshwj xeeb uas ua rau cov laj kab zoo nkauj rau txhua tus.tus neeg siv khoom ib tus zuj zus - nws tau dhau los ua koj tus kheej monogram, tag nrho cov dab neeg hauv cov duab, cov curls zoo nkauj ntawm lub vaj zoo nkauj, thiab lwm yam. Koj tuaj yeem siv cov hniav gilding lossis kev laus ntawm cov hlau - ib qho "plaque".
Cov qauv kev sib tw nyom yog dab tsi?
Feem ntau, tsis muaj kev txwv rau qhov siab ntawm cov laj kab nyom, tab sis 70 cm siab gratings yog suav tias yog lub nroog tus qauv. Nyob rau hauv cov xwm txheej ntawm cov tsheb sib txuas, qhov siab txog li 1 meter tau tso cai.
Qhov kev xaiv ntawm qhov dav ntawm cov tuav yog nyob ntawm txoj haujlwm uas lub laj kab yuav ua tau: nws yog qhov zoo dua los ua qhov nqaim ze ntawm txoj kev uas cov chaw ua si nyob sib ze, tiv thaiv cov menyuam yaus los ntawm kev txaus ntshai ntawm kev nkag mus rau hauv txoj kev. Nws kuj pom zoo kom ua lattices nquag los tiv thaiv kev nkag ntawm cov tsiaj.
Cov laj kab hauv qab no tuaj yeem paub qhov txawv: welded thiab forged. Cov qub yog ib qho kev sib xyaw ua ke ntawm cov khoom tiav los ntawm kev vuam, lawv muaj rau txhua tus neeg thiab feem ntau siv rau hauv nroog. Forged gratings yog tsim los ntawm tus kheej, txiav txim, thiab nruab los ntawm kev tsav tsheb txhawb nqa nrog cov phiaj rau hauv av.
Lub sijhawm ntawm kev teeb tsa cov laj kab nyom yog dab tsi? Nws ncaj qha nyob ntawm qhov loj ntawm qhov chaw thiab qhov nyuaj ntawm qhov kev txiav txim. Piv txwv li, lub teb chaws laj kab tuaj yeem raug txiav txim thiab teeb tsa hauv ib lossis ob hnub, thiab kev tsim cov qauv tsim tshwj xeeb yuav siv sij hawm los ntawm ib lub lis piam mus rau ob lub hlis.
Ntawm cov qauv forging nrov yog willow weaving, muaj koob muaj npe lilies,English vaj trellis. Feem ntau, cov qauv kev sib tshuam ntawm cov kab ncaj nraim (ntu palisade, pob zeb diamond-puab weaving, kab rov tav bar lossis lattice) raug xaiv, yog li ua kom yooj yim rau kev ua haujlwm thiab txo tus nqi ntawm cov qauv tiav. Tom qab tag nrho, cov laj kab nyom feem ntau yog kev tiv thaiv kev ua haujlwm ntawm cov nyom ntsuab, thiab tsuas yog tom qab ntawd - kho kom zoo nkauj ntawm lub tsev rau lub caij ntuj sov. Yog tias xav tau, koj tuaj yeem pleev xim cov railings hauv qhov ntxoov ntxoo qub - tooj liab lossis nyiaj, yog li qhia txog lawv qhov tshwj xeeb.
