H-beam bụ ụdị ígwè dị ogologo nwere akụkụ obe dị ka H, nke a kpọrọ aha ya n'ihi na ọdịdị nhazi ya yiri mkpụrụedemede Bekee "H". O nwere ike dị elu ma nwee ezigbo ihe eji arụ ọrụ, a na-ejikwa ya eme ihe n'ihe owuwu, àkwà mmiri, mmepụta igwe na mpaghara ndị ọzọ.
Ọkọlọtọ Mba China (GB)
A na-emepụta ma kewaa H-beams na China dabere na Hot Rolled H-beams na Sectional T-beams (GB/T 11263-2017). Dabere na obosara flange, enwere ike kewaa ya na wide-flange H-beam (HW), middle-flange H-beam (HM) na strip-flange H-beam (HN). Dịka ọmụmaatụ, HW100×100 na-anọchite anya obosara flange H-beam nwere obosara flange nke 100mm na elu nke 100mm; HM200×150 na-anọchite anya ọkara flange H-beam nwere obosara flange nke 200mm na elu nke 150mm. Na mgbakwunye, enwere ígwè dị gịrịgịrị nke emere oyi na ụdị H-beams pụrụ iche ndị ọzọ.
Ụkpụrụ Ndị Yuropu (EN)
Mgbidi H na Yuropu na-agbaso usoro ọkọlọtọ nke Yuropu, dịka EN 10034 na EN 10025, nke na-akọwa nkọwapụta nha, ihe achọrọ maka ihe, ihe ndị e ji arụ ọrụ, àgwà elu na iwu nyocha maka Mgbidi H. Mgbidi H nke Yuropu a na-ahụkarị gụnyere usoro HEA, HEB na HEM; a na-ejikarị usoro HEA eguzogide ike axial na vetikal, dịka n'ụlọ ndị dị elu; usoro HEB dabara adaba maka obere na nke dị ọkara; usoro HEM dabara adaba maka ngwa ndị chọrọ nhazi ibu dị mfe n'ihi obere ịdị elu na ibu ya. Usoro ọ bụla dị n'ọtụtụ nha dị iche iche.
Usoro HEA: HEA100, HEA120, HEA140, HEA160, HEA180, HEA200, wdg.
Usoro HEB: HEB100, HEB120, HEB140, HEB160, HEB180, HEB200, wdg.
Usoro HEM: HEM100, HEM120, HEM140, HEM160, HEM180, HEM200, wdg.
Osisi H ọkọlọtọ nke Amerịka(ASTM/AISC)
Òtù Ndị America Maka Nnwale na Ihe Ndị Dị na Ya (ASTM) ewepụtala ụkpụrụ zuru ezu maka H-beams, dịka ASTM A6/A6M. A na-egosipụtakarị ụdị H-beam nke American Standard n'ụdị Wx ma ọ bụ WXxxy, dịka ọmụmaatụ, W8 x 24, ebe "8" na-ezo aka na obosara flange na sentimita na "24" na-egosi ibu kwa ụkwụ nke ogologo (paụnd). Na mgbakwunye, enwere W8 x 18, W10 x 33, W12 x 50, wdg. Ike nkịtị na-enye akara areASTM A36, A572, wdg.
Ọkọlọtọ Britain (BS)
H-beams dị n'okpuru ọkọlọtọ Britain na-agbaso nkọwapụta dịka BS 4-1:2005+A2:2013. Ụdị ndị a gụnyere HEA, HEB, HEM, HN na ọtụtụ ndị ọzọ, ebe usoro HN na-etinye uche pụrụ iche na ikike iguzogide ike kwụ ọtọ na nke kwụ ọtọ. Nọmba nlereanya ọ bụla na-esochi nọmba iji gosi paramita nha kpọmkwem, dịka ọmụmaatụ HN200 x 100 na-egosi ụdị nwere ogologo na obosara kpọmkwem.
Ọkọlọtọ Ụlọ Ọrụ Japan (JIS)
Ụkpụrụ Ọrụ Ụlọ Ọrụ nke Japan (JIS) maka H-beams na-ezo aka na ọkọlọtọ JIS G 3192, nke nwere ọtụtụ akara dịkaSS400, SM490, wdg. SS400 bụ ígwè nhazi izugbe dabara adaba maka ọrụ owuwu izugbe, ebe SM490 na-enye ike nrụgide dị elu ma dabara adaba maka ọrụ siri ike. A na-egosipụta ụdị dị iche iche n'otu ụzọ ahụ dịka ọ dị na China, dịka ọmụmaatụ H200×200, H300×300, wdg. A na-egosi nha dịka ịdị elu na obosara flange.
Ụkpụrụ Ụlọ Ọrụ German (DIN)
Mmepụta nke H-beams na Germany dabere na ọkọlọtọ dịka DIN 1025, dịka ọmụmaatụ usoro IPBL. Ụkpụrụ ndị a na-ahụ na ngwaahịa dị mma ma dịkwa mma maka ọtụtụ ngwa ụlọ ọrụ mmepụta ihe.
Ọstrelia
Ụkpụrụ: AS/NZS 1594 wdg.
Ụdịdị: dịka ọmụmaatụ 100UC14.8, 150UB14, 150UB18, 150UC23.4, wdg.
Iji chịkọta, ọ bụ ezie na ụkpụrụ na ụdị H-beams dị iche iche site na mba ruo mba na mpaghara ruo na mpaghara, ha nwere otu ebumnuche nke ịhụ na ngwaahịa dị mma ma mezuo mkpa injinia dị iche iche. N'omume, mgbe ị na-ahọrọ H-beam kwesịrị ekwesị, ọ dị mkpa ịtụle ihe achọrọ kpọmkwem nke ọrụ ahụ, ọnọdụ gburugburu ebe obibi na mmachi mmefu ego, yana ịgbaso iwu na ụkpụrụ ụlọ mpaghara. Enwere ike ime ka nchekwa, ogologo oge na akụnụba nke ụlọ dịkwuo mma site na nhọrọ ezi uche dị na ya na ojiji nke H-beams.
Oge ozi: Feb-04-2025
