H-beams muab faib ua 4 pawg, lawv cov lej yog:
Equal flange H-beam HP (section qhov siab = dav)
Wide flange H-beam HW (W yog lus Askiv ua ntej ntawm Wide)
Middle flange H-beam HM (M yog lus Askiv prefix ntawm Middle)
Narrow flange H-beam HN (N yog lus Askiv ua ntej ntawm Narrow)
Qhov txawv ntawm I-beam HW HMHNH steel:
Lub flange ntawm I-beam yog qhov sib txawv ntawm qhov sib txawv, uas yog thicker ntawm lub vev xaib thiab nyias rau sab nraud;Lub flange ntawm H-beam yog sib npaug ntawm qhov sib npaug.
HW HM HNH yog lub npe dav dav ntawm H-beam, H-beam yog welded;HWM HMHN kub dov
HW yog tias qhov siab ntawm H-beam thiab qhov dav ntawm flange yog qhov sib npaug;nws yog tsuas yog siv rau steel core kab nyob rau hauv lub zog pob zeb thav duab qauv kab, tseem hu ua rigid steel kab;Nws yog tsuas yog siv rau txhua kab hauv steel structuresHW yog tias qhov siab ntawm H-beam thiab qhov dav ntawm flange yog qhov sib npaug;nws yog tsuas yog siv rau steel core kab nyob rau hauv lub zog pob zeb thav duab qauv kab, tseem hu ua rigid steel kab;nws yog tsuas yog siv rau kab hauv steel qauv
HM yog qhov sib piv ntawm H-nqaj qhov siab rau flange dav yog kwv yees li 1.33 ~ 1.75 Feem ntau hauv cov qauv steel: siv los ua steel ncej kab thiab siv los ua cov kab teeb hauv cov kab nrib pleb bearing dynamic loads;Piv txwv li: khoom siv platforms
HN yog qhov piv ntawm H-beam qhov siab thiab flange dav ntau dua los yog sib npaug rau 2, feem ntau yog siv rau kab teeb;kev siv I-beams sib npaug rau HN-beams;
Post lub sij hawm: Aug-29-2022