Kugwiritsa ntchito waya wachitsulo wa pc mu engineering engineering, mumadziwa za izo?
Kusankha zinthu kumagwira ntchito yofunika kwambiri pomanga cholimba komanso cholimba.Waya wa konkriti wokhazikika, womwe umadziwika kutiPC chitsulo wayakapena prestressed zitsulo waya, wakhala chigawo chofunika ntchito ndi akatswiri zomangamanga padziko lonse.Mphamvu zake zapadera komanso kusinthasintha kwake kumapangitsa kuti ikhale yankho kwa mainjiniya omwe akufuna kupanga zida zomwe zimatha kupirira katundu wolemetsa, nyengo yoyipa komanso kuyesa kwanthawi.M'nkhaniyi, tiwona mozama ntchito zambiri zawaya wokhazikika wa konkritim’ntchito zomanga.
Waya wa konkriti wokhazikika, nthawi zambiri 4 mm m'mimba mwake, imakhala ndi malo ofunikira mu nkhokwe ya zida zomangira.Mapangidwe ake apadera a nthiti amalimbitsa mgwirizano pakati pa waya wachitsulo ndi konkriti, kukulitsa mphamvu yonyamula katundu.Njira ya nthiti iyi imathandizanso kugawa kupsinjika mofanana mu waya, kuwonetsetsa kuti ntchito yabwino.
Chimodzi mwazofunikira kwambiri zawaya wokhazikika wa konkritiali mu zinthu precast konkire.Konkire ya Precast imapereka zabwino zambiri popereka malo oyendetsedwa opangidwa kuti apange zinthu zapamwamba kwambiri.Opanga mawaya okhazikika amayika mawaya okhazikika mkati mwa mamembala a konkriti monga matabwa, mizati, ndi masilabu kuti awalimbikitse.Tekinoloje iyi imakulitsa kwambiri mphamvu yonyamula katundu wa zinthu izi ndikuchepetsa kuchuluka kwake.
Kuonjezera apo,prestressing wayaamagwiritsidwa ntchito kwambiri pomanga milatho ndi ma viaducts.Chifukwa cha kuchuluka kwa magalimoto komanso kukhudzidwa ndi mphamvu zachilengedwe, zomanga izi zimafunikira mphamvu komanso kulimba mtima.Pogwiritsa ntchito waya wachitsulo wa spiral pc pakumanga, mainjiniya amatha kuwonjezera mphamvu ndi kulimba kwa kapangidwe kake, kupewa zoopsa zomwe zingachitike ndikukulitsa moyo wake wautumiki.
Kugwiritsa ntchito kwawozungulira PC zitsulo wayamuzomangamanga sizinganyalanyazidwe.ZozunguliraPC waya 4mmamagwiritsidwa ntchito popanga mapaipi a konkire, mitengo, ndi matanki osungiramo pansi.Maonekedwe ake ozungulira apadera amalola kupirira mphamvu zolimba kwambiri, zomwe zimapangitsa kuti pakhale mapangidwe osasunthika a ma cylindrical.Makhalidwe a spiral PC waya wophatikizidwa ndi kusinthasintha kwake kwapadera kumapangitsa kuti ikhale yabwino popanga mapaipi a konkriti okhazikika komanso osachita dzimbiri ndi zida zofananira zama cylindrical.
Mwachidule, kusinthasintha kwa waya wachitsulo wa konkriti wokhazikika m'njira zosiyanasiyana zomanga ndi zosayerekezeka.Kaya amagwiritsidwa ntchito m'zinthu zomwe zimapangidwira, kumanga mlatho kapena mapaipi a konkire, mphamvu zake zochititsa chidwi, kusinthasintha kwake komanso mphamvu zomangira zomangira zimathandiza kupanga zomangira zolimba komanso zokhalitsa.Akatswiri omanga padziko lonse lapansi amadaliraprestressed zitsulo wayakuwonetsetsa kuti mapulojekiti awo akukwaniritsa miyezo yapamwamba kwambiri yachitetezo komanso yolimba.
Nthawi yotumiza: Sep-25-2023