Lub npe thiab terminology
• Hauv Tebchaws Meskas,Steel Kuv Beams feem ntau teev tseg siv qhov tob thiab qhov hnyav ntawm lub nqaj.Piv txwv li, "W10x22" beam yog kwv yees li 10 hauv (25 cm) hauv qhov tob (nominal qhov siab ntawm I-nqaj los ntawm sab nrauv ntawm ib lub flange mus rau sab nrauv ntawm lub flange) thiab hnyav 22 lb / ft (33 kg / m).Nws yuav tsum raug sau tseg tias qhov dav flange feem ntau txawv ntawm lawv qhov tob nominal.Nyob rau hauv cov ntaub ntawv ntawm W14 series, lawv yuav tob li 22.84 nyob rau hauv (58.0 cm).
•Hauv Mexico, steel I-beams yog hu ua IR thiab feem ntau teev tseg siv qhov tob thiab qhov hnyav ntawm cov nqaj hauv metric cov ntsiab lus.Piv txwv li, "IR250x33" nqaj yog kwv yees li 250 hli (9.8 nyob rau hauv) qhov tob (qhov siab ntawm I-nqaj los ntawm lub ntsej muag sab nraud ntawm ib lub flange mus rau sab nrauv ntawm lub flange) thiab hnyav li ntawm 33 kg / m (22). lb/ft).
Yuav ntsuas li cas:
Qhov siab (A) X Web (B) X Flange Dav (C)
M = Steel Junior Beam los yog Bantam Beam
S = StandardSteel Kuv Beam
W = Standar Wide Flange Beam
H-Pile = H-Pile Beam