Taƙaitaccen gabatarwar I-beam:
I-beam, wanda kuma aka sani da Karfe Beam (sunan Ingilishi I Beam), tsiri ne na karfe tare da sashin I-dimbin yawa.An raba I-beam zuwa talakawa da haske I-beam, H - karfe uku.Ana amfani da I-beam sosai a cikin gine-gine daban-daban, Bridges atlas, motoci, tallafi, injina da sauransu.Talakawa I-beam da haske I-beam reshe tushen sannu a hankali bakin ciki zuwa gefen, akwai wani kusurwa, talakawa I-beam da haske I-bim nau'in yana wakilta da adadin santimita na kugu tsawo Larabci lambar, yanar gizo, flange kauri da flange nisa na daban-daban bayani dalla-dalla a cikin tsayin kugu (h) × faɗin ƙafa (b) × kauri (d).Hakanan za'a iya bayyana ƙayyadaddun ƙayyadaddun ƙayyadaddun I-beam ta hanyar ƙirar, ƙirar tana nuna adadin centimeters na tsayin kugu, kamar 16 # na gaba ɗaya.Idan akwai nau'i-nau'i daban-daban na ƙafa da kauri don I-beams tare da tsayin kugu iri ɗaya, A, B, da C ya kamata a ƙara zuwa gefen dama na samfurin don bambanta su.
Amfani da I-beam:
I-beam na yau da kullun, haske I-beam, saboda girman sashin yana da tsayi sosai, kunkuntar, don haka lokacin inertia na manyan hannayen hannu guda biyu na sashin yana da girma sosai, saboda haka, gabaɗaya za a iya amfani da shi kai tsaye a cikin lanƙwasa jirgin yanar gizo. mambobi ko tsarin tsarin lattice na membobin karfi.Bai dace a yi amfani da membobin matsawa axial ko mambobi masu lanƙwasawa daidai da jirgin yanar gizo ba, wanda ke sanya shi iyakance sosai a cikin iyakokin aikace-aikacen.