Kodi structural plywood amagwiritsidwa ntchito chiyani?

Poganizira zabwino zambiri zomwe ili nazo kuposa matabwa achikhalidwe, plywood pakadali pano imadziwika kuti ndi imodzi mwazinthu zokhazikika pamitengo yonse yomanga.
Komabe, ngakhale mitundu yonse ya plywood imakhala yokhazikika pamlingo wina, ochepa aiwo amatha kumenya plywood yokhazikika ikafika pakukhazikika.
Ndiye nchiyani chimapangitsa plywood yopangidwa kukhala yapadera kwambiri?
Zomwe zimapangitsa plywood yomanga kukhala yapadera
Ntchito yomanga ikafuna kunyamula katundu wautali komanso magwiridwe antchito, palibe matabwa amphamvu komanso ogwirira ntchito kuposa plywood yomangidwa. Zopangidwa kuchokera ku mitundu yosiyanasiyana ya mitengo yofewa ndi matabwa olimba, plywood yopangidwa ndi mapangidwe amapangidwa pogwiritsa ntchito zomatira za Type A phenolic. Izi zimapangitsa kuti ikhale yabwino kwa pulogalamu iliyonse yokhazikika komanso yokhazikika yomwe mukufuna kupanga.
Mukathandizidwa ndi zodzitetezera, plywood yokhazikika imakhala yolimba kwambiri kuposa momwe ilili ndi A-bond. Ngakhale atagwiritsidwa ntchito kunja ndipo chifukwa cha nyengo yoipa, plywood yomangidwa bwino yomwe imatetezedwa kuti isawonongeke imatha kupitilira nthawi yonse ya moyo wake, ngakhale kupitirira nthawi zina.
Wopangidwa kukhala AS/NZS 2269, plywood yomangidwa imabwera m'makalasi osiyanasiyana opsinjika, makulidwe ndi mawonekedwe amtundu wa nkhope pazogwiritsa ntchito zosiyanasiyana.
Kugwiritsa ntchito plywood structural
Popeza plywood yomangidwa imakhala ndi ma veneers omwe amayezedwa ndikuyesa mphamvu ndi kuuma, zatsimikizira kuti ndizotetezeka komanso zodalirika kuti zigwiritsidwe ntchito m'nyumba zamalonda ndi mafakitale. Zirizonse zomwe zimafunikira pakukweza pamakina omanga, plywood yomangidwa imatha kufotokozedwa mosavuta kuti ikwaniritse. Zomwezo zimayenderanso njira iliyonse yokhazikitsidwa ndi malamulo omanga moto, kukhazikika, mphamvu zamagetsi ndi chinyezi.
Plywood yomanga yadziwika kuti ndi yotchuka kuti igwiritsidwe ntchito ngati mkati ndi kunja. Nyumba zambiri masiku ano zili ndi denga ndi makoma omwe amagwiritsa ntchito plywood ngati zotchingira. Chifukwa cha mphamvu zake zachirengedwe, plywood yopangidwa ndi plywood imakhalanso yabwino kuti ikhale yolimba, yomwe imapangitsa kuti kupanga ndi kupanga mawindo kukhala kosavuta. Amakhala olimba komanso olimba mokwanira kuti agwiritsidwe ntchito m'nyumba zaulimi ndi mabwalo amasewera ngati pansi.
Plywood yomanga imagwiritsidwanso ntchito nthawi zambiri ngati mapaleti, mabokosi, mabokosi, malo osungira, matupi agalimoto, pansi pamagalimoto, makabati ndi zowonetsera, zosungirako monga zikwangwani ndi mipando.