Umurabyo wa U ni igice kirekire cy'icyuma gifite igice gisa n'umuyoboro. Ni icy'icyuma cyubatswe na karuboni gikoreshwa mu bwubatsi no mu mashini, gishyirwa mu cyiciro cy'icyuma cyubatswe mu bice bigoye gifite ishusho nk'umuyoboro. Icyuma cya U Channel ni...
I-Beam: Igice cyayo gisa n'inyuguti y'Abashinwa "工" (gōng). Uduce two hejuru n'utwo hasi turaremereye imbere kandi tworoshye inyuma, dufite uburebure bwa 14% (busa na trapezoid). Urusobe rw'amatafari ni runini, utwo duce ni ...
Insinga za galvanizing zikorwa mu nsinga z'icyuma zifite ubuziranenge buciriritse. Zikorerwa mu buryo butandukanye harimo gukurura, gukurura aside kugira ngo zikurweho ingese, gukurura mu bushyuhe bwinshi, gushyushya no gukonjesha. Insinga za galvanizing zishyirwa mu byiciro bibiri: gushyushya no gukonjesha...