Mu Meyi, gulu la zinthu zopangidwa ndi zitsulo zomwe zinapangidwira makamaka ntchito zamafakitale ndi zomangamanga linamaliza njira yonse yotsimikizira, linapachikidwa m'makontena, ndipo linatumizidwa mochuluka ku Albania, El Salvador, South Africa, ndi mayiko ena. Zinthuzo zinaperekedwa pa nthawi yake kwa makasitomala atsopano ndi omwe alipo akunja, kuonetsetsa kuti mapulojekiti omanga zomangamanga am'deralo ndi nyumba za fakitale zopangira zitsulo zimatha kumalizidwa pa nthawi yake.
Zinthu zachitsulo zomwe zaphatikizidwa mu oda iyi yotumizira kunja zinali:Chitoliro Chopangidwa ndi Zitsulo Zozungulira, S355/Q355BChitoliro cha Chitsulo Chozungulira Chokhala ndi Welded Chakuda, Chitoliro cha Square chopangidwa kale, Chitoliro Chozizira Chokhala ndi Chingwe Chozungulira, ndi Girder Steel. Magiredi a zinthu ndi zofunikira zinasinthidwa kuti zikwaniritse zofunikira zinazake, ndipo zinthu zonse zinagwirizana ndi miyezo yapadziko lonse yomanga ndi kuvomerezedwa, zomwe zinapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito m'njira zosiyanasiyana zomangira zakunja.
▶ Chitoliro chachitsulo chozungulira
Kukhuthala kwa khoma kofanana, kutseka kwamphamvu kwa weld, komanso magwiridwe antchito okhazikika onyamula kupanikizika. Yoyenera kuyikidwa panja pansi pa nthaka komanso kuperekedwa kwa madzi otseguka komanso kutulutsa zinyalala.
▶ Chitoliro chachitsulo chozungulira cha S355/Q355B chakuda
Zimaphatikiza mphamvu zambiri komanso kugwiritsa ntchito ndalama moyenera, zomwe zimapangitsa kuti zikhale zodalirika pa ntchito zosiyanasiyana zamafakitale ndi zomangamanga.
▶ Chitoliro cha Square Chopangidwa ndi Magalasi
Chophimba cha galvanized chokhuthala komanso chofanana chimapereka chitetezo ku dzimbiri ndi dzimbiri. Chimagwiritsidwa ntchito kwambiri pa mpanda wakunja, mafelemu opepuka, ndi zida zokonzedweratu kale, zomwe zimapangitsa kuti kuyika kwake kukhale kosavuta komanso mwachangu.
▶ Chitoliro Chozizira Chokhala ndi Chingwe
Njira yapadera yopangira annealing imapangitsa kuti ikhale yolimba mofanana, yopindika popanda ming'alu, komanso yolondola kwambiri. Yoyenera kupanga zitsulo ndi zida zolondola - yolimba kwambiri kuposa machubu wamba a sikweya.
▶ Chitsulo cha Girder
Kulimba kwamphamvu kopindika komanso kukhazikika kwa kapangidwe kake. Chida chofunikira kwambiri pakupanga zinthu zonyamula katundu m'fakitale, kumanga kothandizira mlatho, komanso zomangamanga zazikulu za malo ochitirako zinthu.
★ Kudzipereka KwathuPatsogolo, tipitiliza kuwongolera bwino kwambiri ubwino wa zinthu ndikuwongolera nthawi yopangira, kupatsa makasitomala athu apadziko lonse lapansi ntchito zoperekera zitsulo zomwe zimaonetsetsa kuti zinthu zonse zikuyenda bwino komanso kuti zinthu zipindule.