I-H beam iwuhlobo olusha lwensimbi yokwakha kwezomnotho.Uma kuqhathaniswa ne-I-beam evamile, i-H-beam inezinzuzo ze-modulus yesigaba esikhulu, isisindo esincane kanye nokonga kwensimbi, okunganciphisa isakhiwo sokwakha ngo-30-40%;Ngenxa yokuthi izinhlangothi zangaphakathi nezangaphandle zemilenze zihambisana, futhi iziphetho zomlenze ziyi-engeli efanele, umsebenzi we-welding kanye ne-riveting ungagcinwa kuze kufike ku-25%.Ivame ukusetshenziswa ezakhiweni ezinkulu (njengezakhiwo zefekthri, izakhiwo eziphakeme, njll.) ezinomthamo omkhulu wokuthwala nokuzinza okuhle kwe-cross-section, kanye namabhuloho, imikhumbi, ukuphakamisa kanye nokuthutha imishini, izisekelo zemishini, izisekelo. , izinqwaba zesisekelo, njll.