Karfe na Talakawa
Channel karfe ne dogon tsiri na karfe da tsagi sashen.An bayyana ƙayyadaddun sa a cikin millimeters na tsayin kugu (H) * faɗin ƙafa (b) * kauri (d).Misali, 120 * 53 * 5 yana wakiltar karfen tashar mai tsayin kugu na mm 120, fadin kafa 53 mm, kaurin kugu na 5 mm, ko karfe 12 # tashar tashar.Don karfen tashar mai tsayin kugu iri ɗaya, idan akwai faɗin ƙafafu daban-daban da kaurin kugu, a, B da C kuma za a ƙara su a gefen dama na ƙirar, kamar 25A #, 25B #, 25C #, da sauransu.
An kasu kashi talakawa tashar karfe da haske tashar karfe.Ƙayyadaddun ƙayyadaddun ƙayyadaddun tashoshi mai zafi na yau da kullum shine 5-40 #.Ƙayyadaddun ƙayyadaddun ƙaƙƙarfan ƙarfe mai sassauƙa mai zafi wanda aka kawo ta hanyar yarjejeniya tsakanin mai siyarwa da mai siye shine 6.5-30 #.Ana amfani da karfen tashar tashoshi a tsarin gini, kera motoci da sauran sassan masana'antu.Ana amfani da karfen tashar sau da yawa tare da I-beam.
Ƙarfe mara daidaitaccen tashar tashoshi yana dogara ne akan tsayin kugu, faɗin ƙafafu, kauri da nauyi a kowace mita na ƙarfe ta tashar.Yafi don adana farashi ba tare da shafar aminci da inganci ba, da ragi akan tsayi, faɗi da kauri.Misali, nauyin karfe 10a # tashar shine 10.007kg a kowace mita da 60.042kg akan 6m.Idan karfe 10a # ba na 6m ba shine 40kg, muna kiran shi ƙananan bambanci na 33.3% (1-40 / 60.042).
