O le filifiliga o la'au H e tatau ona fa'avae muamua i luga o uiga autu e tolu e le mafai ona fa'atalanoaina, aua o nei mea e feso'ota'i sa'o pe mafai e le oloa ona fa'amalieina mana'oga fa'atulagaina.
Vasega Mea: O mea sili ona taatele mo H beam o carbon structural steel (pei oQ235B, Q355B H Uilai tulaga fa'aSaina, po'oA36, A572 H Uilai tulaga Amerika) ma le uʻamea maualalo-maualuga malosi. Q235B/A36 H Beam e talafeagai mo le fausiaina lautele lautele (faʻataʻitaʻiga, fale nofoia, falegaosimea laiti) ona o lona lelei lelei ma le tau maualalo; Q355B / A572, faʻatasi ai ma le malosi maualuga (≥355MPa) ma le malosi faʻamalosi, e sili ona lelei mo galuega mamafa e pei o alalaupapa, aʻoaʻoga tetele, ma fale maualuluga, aua e mafai ona faʻaitiitia ai le tele o le vaeluaga o le laʻau ma faʻasaoina avanoa.
Fa'amatalaga Fa'atatau: O la'au H o lo'o fa'amatalaina e tolu itu taua: maualuga (H), lautele (B), ma le mafiafia o upega tafa'ilagi (d). Mo se faʻataʻitaʻiga, o le H beam ua faʻailoga "H300×150×6×8"O lona uiga e 300mm le maualuga, 150mm le lautele, 6mm le mafiafia o le upega, ma le mafiafia o le flange o le 8mm. O la'au la'ititi H (H≤200mm) e masani ona fa'aoga mo fausaga lona lua e pei o fola o le fola ma vaeluaga; o mea lapopoa (200mm<H<H) e fa'aoga i fale tetele (200mm<H(400mm) taualuga; lapopoa H lapopoa (H≥400mm) e matua taua mo le maualuga maualuga, alalaupapa umi-span, ma tulaga tau meafaigaluega.
Galuega Fa'ainisinia: Taulai i faʻailoga e pei o le malosi e maua ai, malosi faʻamalosi, ma le malosi o aʻafiaga. Mo galuega faatino i vaega malulu (fa'ata'ita'iga, Saina i matu, Kanata), e tatau ona pasia e la'au H i su'ega o aafiaga maualalo (e pei o le -40℃ le malosi o le aafiaga ≥34J) e aloese ai mai le gau gau i tulaga malulu; mo sone seismic, oloa e lelei ductility (elongation ≥20%) e tatau ona filifilia e faaleleia le fausaga o mafuie tetee.