Mitengo ya H pansi pamiyezo yaku Europe imagawidwa molingana ndi mawonekedwe awo apakati, kukula kwake komanso makina. Mkati mwa mndandandawu, HEA ndi HEB ndi mitundu iwiri yodziwika, iliyonse ili ndi mawonekedwe ogwiritsira ntchito. Pansipa pali tsatanetsatane wa awiriwa...
H-beam ndi mtundu wachitsulo chachitali chokhala ndi gawo lofanana ndi H, lomwe limatchedwa chifukwa mawonekedwe ake amafanana ndi chilembo cha Chingerezi "H". Ili ndi mphamvu zambiri komanso makina abwino, ndipo imagwiritsidwa ntchito kwambiri pomanga, mlatho, kupanga makina ndi zina ...