H-beam ke mofuta oa tšepe e telele e nang le karolo e tšekaletseng e bōpehileng joaloka H, e reheletsoeng ka lebaka la hore sebopeho sa eona sa sebopeho se tšoana le tlhaku ea Senyesemane "H". E na le matla a phahameng le thepa e ntle ea mechini, 'me e sebelisoa haholo kahong, borokhong, tlhahisong ea mechini le masimong a mang.
Tekanyetso ea Naha ea Chaena (GB)
Li-H-beam Chaena li hlahisoa haholo-holo le ho aroloa ka lihlopha ho latela Li-H-beam tse Chesang tse Rolotsoeng le Li-T-beam tse Sectional (GB/T 11263-2017). Ho latela bophara ba flange, e ka aroloa ka H-beam e pharaletseng (HW), H-beam e mahareng (HM) le H-beam e tšesaane (HN). Mohlala, HW100×100 e emela H-beam e pharaletseng e nang le bophara ba flange ba 100mm le bophahamo ba 100mm; HM200×150 e emela H-beam e mahareng e nang le bophara ba flange ba 200mm le bophahamo ba 150mm. Ho phaella moo, ho na le tšepe e tšesaane e entsoeng ka lebota le batang le mefuta e meng e khethehileng ea li-H-beam.
Maemo a Yuropa (EN)
Li-H-beam tsa Europe li latela letoto la litekanyetso tsa Europe, tse kang EN 10034 le EN 10025, tse hlalosang ka botlalo litlhaloso tsa boholo, litlhoko tsa thepa, thepa ea mechini, boleng ba bokaholimo le melao ea tlhahlobo bakeng sa li-H-beam. Li-H-beam tse tloaelehileng tsa Europe li kenyelletsa letoto la HEA, HEB le HEM; letoto la HEA hangata le sebelisoa ho mamella matla a axial le a otlolohileng, joalo ka mehahong e meholo; letoto la HEB le loketse meaho e menyenyane ho isa ho e mahareng; 'me letoto la HEM le loketse lits'ebetso tse hlokang moralo o bobebe ka lebaka la bolelele le boima ba lona bo bonyenyane. Letoto ka leng le fumaneha ka mefuta e fapaneng ea boholo.
Letoto la HEA: HEA100, HEA120, HEA140, HEA160, HEA180, HEA200, jj.
Letoto la HEB: HEB100, HEB120, HEB140, HEB160, HEB180, HEB200, jj.
Letoto la HEM: HEM100, HEM120, HEM140, HEM160, HEM180, HEM200, jj.
Lehlaseli la H le tloaelehileng la Amerika(ASTM/AISC)
Mokhatlo oa Amerika oa Liteko le Lisebelisoa (ASTM) o hlahisitse litekanyetso tse qaqileng bakeng sa mahlakore a H, joalo ka ASTM A6/A6M. Mefuta ea mahlakore a H a tloaelehileng a Amerika hangata e hlahisoa ka mokhoa oa Wx kapa WXxxy, mohlala, W8 x 24, moo "8" e bolelang bophara ba flange ka lisenthimithara 'me "24" e bontša boima ka leoto la bolelele (liponto). Ho phaella moo, ho na le W8 x 18, W10 x 33, W12 x 50, jj. Matla a tloaelehileng ahapeASTM A36, A572, jj.
Tekanyetso ea Brithani (BS)
Li-H-beam tse tlas'a British Standard li latela litlhaloso tse kang BS 4-1:2005+A2:2013. Mefuta ena e kenyelletsa HEA, HEB, HEM, HN le tse ling tse ngata, 'me letoto la HN le beha khatiso e khethehileng bokhoning ba ho mamella matla a bataletseng le a otlolohileng. Nomoro e 'ngoe le e 'ngoe ea mohlala e lateloa ke nomoro ho bontša liparamente tse itseng tsa boholo, mohlala, HN200 x 100 e bontša mohlala o nang le bophahamo le bophara bo itseng.
Maemo a Indasteri a Japane (JIS)
Maemo a Indasteri a Japane (JIS) bakeng sa mahlakore a H a bua haholo ka maemo a JIS G 3192, a nang le maemo a 'maloa a kangSS400, SM490, jj. SS400 ke tšepe ea sebopeho e akaretsang e loketseng mesebetsi ea kaho e akaretsang, ha SM490 e fana ka matla a ho thaepa a phahameng 'me e loketse lits'ebetso tse boima. Mefuta e hlahisoa ka tsela e tšoanang le Chaena, mohlala, H200×200, H300×300, jj. Litekanyo tse kang bolelele le bophara ba flange lia bontšoa.
Maemo a Indasteri a Jeremane (DIN)
Tlhahiso ea mahlakore a H Jeremane e ipapisitse le maemo a kang DIN 1025, mohlala letoto la IPBL. Maemo ana a netefatsa boleng le botsitso ba lihlahisoa 'me a loketse mefuta e mengata ea lits'ebetso tsa indasteri.
Australia
Maemo: AS/NZS 1594 jj.
Mehlala: mohlala, 100UC14.8, 150UB14, 150UB18, 150UC23.4, jj.
Ka bokhutšoanyane, leha maemo le mefuta ea li-H-beam li fapana ho ea ka linaha le libaka, li arolelana sepheo se tšoanang sa ho netefatsa boleng ba sehlahisoa le ho fihlela litlhoko tse fapaneng tsa boenjiniere. Ha e le hantle, ha ho khethoa H-beam e nepahetseng, ho hlokahala ho nahana ka litlhoko tse ikhethileng tsa projeke, maemo a tikoloho le lithibelo tsa tekanyetso, hammoho le ho latela melao le maemo a meaho ea lehae. Polokeho, ho tšoarella le moruo oa meaho li ka ntlafatsoa ka katleho ka khetho e utloahalang le tšebeliso ea li-H-beam.
Nako ea poso: Hlakola-04-2025
