Laminated Veneer Lumber (LVL)itace ƙwaƙƙwaran injiniyan itace wanda aka samar ta hanyar haɗa Layer veneer veneers da yawa ta Layer ta amfani da adhesives.An ƙera LVL don amfani da sababbin nau'ikan da ƙananan bishiyoyi waɗanda ba za a iya amfani da su don yin katako mai tsauri ba.LVL kayan gini ne mai tsada da ɗorewa wanda ke ba da ƙarfin tsarin ƙarfi da aminci lokacin amfani da aikace-aikacen tsarin.
Laminate Veneer Laminate (LVL) Features
LVL ne na kayan aikin katako (SCL) kuma an sanya shi daga busassun da kuma graded katako veneers, tsintsaye ko zanen gado.
An lulluɓe su kuma an haɗa su tare da manne mai jure danshi.Veneers suna jeri a hanya guda, watau hatsin itacen daidai yake da tsayin blank (ba komai shine cikakken allon da aka tara su a ciki).
Tushen da aka yi amfani da shi don yin LVL bai wuce 3 mm kauri ba kuma an samar da shi ta amfani da fasahar barewa.Wadannan veneers an shirya su da kyau, an duba su don lahani, an bincika don abun ciki na danshi kuma a yanke ta amfani da shears rotary zuwa nisa daidai da 1.4 m don samar da LVL.
LVL yana da saurin ruɓe lokacin da aka fallasa shi zuwa babban abun ciki na danshi ko aka yi amfani da shi a wuraren da babu iska.Don haka, ya kamata a yi amfani da LVL tare da abin adanawa don hana lalacewa ko kamuwa da cuta a cikin irin waɗannan aikace-aikacen.
LVL za a iya sarewa, ƙusa da hakowa tare da kayan aikin gama gari.Hakanan ana iya buga ramuka a cikin waɗannan membobin don ayyukan shigarwa.
LVL zanen gado ko blanks ana kerarre a cikin kauri daga 35 zuwa 63 mm kuma a tsawon har zuwa 12 m.
Juriya na wuta na LVL yayi kama da itace mai ƙarfi kuma caji yana da jinkiri kuma mai iya faɗi.Farashin ya bambanta dangane da nau'in itacen da aka yi amfani da shi da girman membobin.
Tun da veneers a cikin LVL suna daidaitacce a hanya guda, sun dace musamman don ginin katako.Gilashin LVL suna da tsayi, zurfin da ƙarfi don ɗaukar kaya yadda yakamata a kan dogon tsayi.
Abubuwan da aka bayar na LVL
LVL yana da ingantacciyar ƙarfin girma da ƙimar ƙarfin nauyi, wato, LVL tare da ƙarami mai girma yana da ƙarfi fiye da ƙaƙƙarfan abu.Hakanan yana da ƙarfi dangane da nauyinsa.
Ita ce kayan itace mafi ƙarfi dangane da girman sa.
LVL samfuri ne mai jujjuyawar itace.Ana iya amfani da shi da plywood, itace ko madaidaiciyar igiya (OSB).
Dangane da masana'anta, ana iya kera LVL a cikin zanen gado ko billet na kusan kowane girma ko girma.
An kera LVL daga kayan itace masu inganci iri ɗaya da ƙananan lahani.Sabili da haka, ana iya hasashen kaddarorin injin su cikin sauƙi.
Ana iya yin LVL bisa ga buƙatun tsari.
Aikace-aikacen LVL a cikin Architecture
Ana iya amfani da LVL don kera I-beams, beams, ginshiƙai, ginshiƙai, alamomin hanya, masu kai, ɓangarorin rim, aikin tsari, tallafin bene da ƙari.Idan aka kwatanta da ƙaƙƙarfan itace, ƙarfin ƙarfin ƙarfi na LVL ya sa ya zama zaɓi na gama gari don gina trusses, purlins, truss chords, filayen rafters, da ƙari.
LVL yana buƙatar kulawa da kyau da buƙatun ajiya don guje wa matsalolin warping.Kodayake LVL yana da arha don samarwa, yana buƙatar babban babban jari na farko.
Lokacin aikawa: Afrilu-10-2023