Iziteshi ze-C, eyaziwa nangokuthi ama-C purlin noma izingxenye ze-C, ziyizingxenye zesakhiwo ezisetshenziswa kabanzi kumaphrojekthi okwakha. Lawa maphrofayili ensimbi aqinile futhi aguquguqukayo anezinhlelo zokusebenza ezahlukahlukene futhi avame ukusetshenziswa njengohlelo lokusekela ezakhiweni noma njengamalungu ozimele. Kulesi sihloko, sizoxoxa ngomsebenzi kanye nezinhlobo ezahlukene zeziteshi ze-C.
Umsebenzi oyinhloko weziteshi ze-C ukunikeza ukwesekwa kwesakhiwo. Ngokusabalalisa umthwalo ngokulinganayo, kusiza ukuthuthukisa amandla nokuqina kwesakhiwo. Iziteshi ze-C zivame ukusetshenziswa njengemishayo, amakholomu, kanye nama-purlin. Njengemishayo, ziyingxenye ebalulekile yohlaka, zisekela isisindo sesakhiwo futhi zisidlulisela esisekelweni. Zingasetshenziswa futhi njengezinsika, zidlala indima ebalulekile ekusekeleni uphahla lwesakhiwo. Ngaphezu kwalokho, iziteshi ze-C zingasebenza njenge-purlin, zinikeze ukwesekwa kwesakhiwo edekini lophahla futhi zidlulisele isisindo ezindongeni ezithwala imithwalo.
Iziteshi ze-CIza ngezinhlobo ezahlukene, ngayinye isebenzela injongo ethile. Ezinye izinhlobo ezivamile zifaka phakathi i-flange ejwayelekile (noma evamile), i-sloped flange, kanye neziteshi ze-strut C. Iziteshi ze-C ezijwayelekile, ezaziwa nangokuthi iziteshi ze-C zendabuko, zinama-flange womabili anobude obulinganayo. Zisetshenziswa kabanzi ekwakheni futhi zifaneleka kakhulu ekusetshenzisweni lapho kulindeleke khona imithwalo elula. Iziteshi ze-C flange ezisloped flange, ngakolunye uhlangothi, zine-flange eyodwa ende kunenye, okudala umphumela wokuslope. Lo mklamo wandisa amandla okuthwala imithwalo futhi uvame ukusetshenziswa kumaphrojekthi ezimboni. Iziteshi ze-Strut C zisetshenziswa kakhulu ekufakweni kukagesi nokwemishini. Zinezimbobo ebusweni, ezivumela ukuthi zifakwe kalula ezindongeni, phansi, noma ophahleni.
Ngaphezu kwezinhlobo ezahlukene, iziteshi ze-C nazo ziza ngobukhulu nobukhulu obuhlukene ukuze zihlangabezane nezidingo ezithile zephrojekthi. Ubukhulu besiteshi se-C bunqunywa ukuphakama, ububanzi, kanye nesisindo saso ngonyawo ngalunye. Lezi zilinganiso zinquma umthamo womthwalo kanye nekhono lokusekela lesiteshi. Lapho ukhetha isiteshi se-C, kubalulekile ukucabangela izici ezifana nobubanzi, uhlobo lomthwalo, kanye nezimo zemvelo.
Izinzuzo zokusebenzisa iziteshi ze-C ziningi. Okokuqala, zilula, okwenza kube lula ukuziphatha nokuzifaka. Okwesibili, ukuguquguquka kwazo kuvumela ukuthi zisetshenziswe ezinhlobonhlobo zezicelo, kusukela ezakhiweni zokuhlala kuya kumaphrojekthi ezimboni. Okwesithathu,Iziteshi ze-CZinikeza amandla aphezulu esakhiwo ngenkathi zidinga ukulungiswa okuncane. Ziyakwazi ukumelana nokugqwala, ziqinisekisa ukuqina nokuphila isikhathi eside.
Ekuphetheni,Iziteshi ze-Czidlala indima ebalulekile kumaphrojekthi okwakha, zihlinzeka ngokusekelwa kwesakhiwo futhi zithuthukise amandla nokuqina kwesakhiwo. Ziza ngezinhlobo ezahlukene, osayizi, kanye nobukhulu ukuze zivumelane nezicelo nezidingo ezahlukene. Kungakhathaliseki ukuthi zisetshenziswa njengemishayo, amakholomu, noma ama-purlin, iziteshi ze-C zinikeza ukuguquguquka, ukuqina, kanye nokulula kokufakwa. Uhlobo lwazo olulula, amandla aphezulu okuthwala imithwalo, kanye nokumelana nokugqwala kuzenza zibe ukukhetha okuhle kakhulu kwezidingo ezahlukene zokwakha.
Isikhathi sokuthunyelwe: Agasti-21-2023


