Okwu mmalite nke I-beam:
I-beam, nke a makwaara dị ka steel Beam (aha bekee I Beam), bụ eriri igwe nwere ngalaba nwere ụdị m.A na-ekewa I-beam n'ime ndị nkịtị na ìhè I-beam, H - ígwè ígwè atọ.A na-eji I-beam eme ihe n'ụdị ụlọ dị iche iche, akwa akwa atlas, ụgbọ ala, nkwado, igwe na ihe ndị ọzọ.Nkịtị I-beam na ìhè I-beam nku mgbọrọgwụ nke nta nke nta dị mkpa ruo na nsọtụ, e nwere ụfọdụ akụkụ, nkịtị I-beam na ìhè I-beam ụdị na-anọchi anya ọnụ ọgụgụ nke centimeters nke ukwu elu nọmba Arabic, web, flange. ọkpụrụkpụ na flange obosara nke dị iche iche nkọwa na n'úkwù elu (h) × obosara ụkwụ (b) × ukwu ọkpụrụkpụ (d).Nkọwa nke nkịtị I-beam nwekwara ike igosipụta site na ihe nlereanya, ihe nlereanya na-egosi ọnụ ọgụgụ nke centimeters nke elu n'úkwù, dị ka izugbe 16 #.Ọ bụrụ na e nwere ọtụtụ obosara ụkwụ dị iche iche na úkwù n'úkwù maka I-beams nwere otu ịdị elu n'úkwù, A, B, na C kwesịrị ịgbakwunye n'akụkụ aka nri nke ihe nlereanya ahụ iji mara ha.
Ojiji I-beam:
Nkịtị I-beam, ìhè I-beam, n'ihi na ngalaba size bụ dịtụ elu, warara, otú oge nke inertia nke abụọ isi aka uwe nke ngalaba dịtụ nnukwu, ya mere, n'ozuzu nwere ike na-eji naanị na web ụgbọelu ekwe. ndị òtù ma ọ bụ ihe mejupụtara nke usoro lattice nke ndị òtù ike.Ọ dịghị mma iji ndị otu mkpakọ axial ma ọ bụ ndị na-ehulata n'akụkụ ụgbọelu weebụ, nke na-eme ka ọ dị oke na njedebe nke ngwa.