1. H nkọwa beam dabere na ụkpụrụ mba ụwa

Nkọwa usoro W:
Nkọwapụta dabere na "Cross-Section Height (inch) x Ibu kwa Ụkwụ (paụnd)." Ngwaahịa ndị dị mkpa gụnyere ndịW8x10 H ọkụ, W8x40 H ọkụ, naW16x89 H ọkụ. N'ime ha, W8x10 H Beam nwere akụkụ dị elu nke sentimita 8 (ihe dị ka 203mm), ịdị arọ nke 10 pound kwa ụkwụ (ihe dị ka 14.88kg / m), ọkpụrụkpụ weebụ nke 0.245 sentimita (ihe dị ka 6.22mm), na flange obosara nke 4.015 sentimita (ihe dị ka 102mm). Ọ dị mma maka brackets fotovoltaic na nke abụọ nke obere obereỤlọ H Beam Steel; W8x40 H Beam nwere ibu nke 40 pound kwa ụkwụ (ihe dịka 59.54kg/m), ọkpụrụkpụ weebụ nke 0.365 sentimita (ihe dịka 9.27mm), na obosara flange nke 8.115 sentimita (ihe dịka 206mm). A na-eme ka ikike ibu ibu dị okpukpu abụọ ma nwee ike iji ya mee ihe dị ka isi ọkụ nke ụlọ mmepụta ihe na-ajụ oyi; W16x89 H Beam nwere akụkụ dị elu nke 16 sentimita (ihe dị ka 406mm), ịdị arọ nke 89 pound kwa ụkwụ (ihe dị ka 132.5kg / m), ọkpụrụkpụ weebụ nke 0.485 sentimita (ihe dị ka 12.32mm), na obosara flange nke 10.315 sentimita asatọ (ihe dị ka 262mm) kpọmkwem maka ogologo ogologo - nke a kapịrị ọnụ. H-beam ígwè ụlọ na àkwà mmiri na-ebu ihe owuwu.

Nkọwa ọkọlọtọ European:
Nke a na-ekpuchi ụdị abụọ: HEA H-beam na UPN H-beam. Ekọwapụtara nkọwapụta dị ka "Ebe Elu (mm) × obosara nke ngalaba (mm) × Ọkpụrụkpụ Weebụ (mm) × Ọkpụrụkpụ Flange (mm)."HEA H ọkụbụ onye nnọchiteanya nke European wide-flange ígwè ngalaba. Dịka ọmụmaatụ, nkọwapụta HEA 100 nwere akụkụ dị elu nke 100mm, obosara nke 100mm, ọkpụrụkpụ weebụ nke 6mm, yana ọkpụrụkpụ flange nke 8mm. Ya theoretical arọ bụ 16.7kg/m, na-ejikọta fechaa na torsional iguzogide. A na-ejikarị ha eme ihe na ntọala igwe na okpokolo agba akụrụngwa.UPN H ọkụ, n'aka nke ọzọ, nwere akụkụ dị warara-flange. Dịka ọmụmaatụ, UPN 100 nwere akụkụ dị elu nke 100mm, obosara nke 50mm, ọkpụrụkpụ weebụ nke 5mm, na ọkpụkpụ flange nke 7mm. Ibu amụma ya bụ 8.6kg/m. N'ihi akụkụ ya na-arụkọ ọrụ ọnụ, ọ dị mma maka oghere nchara nchara nke nwere oghere, dịka nkwado mgbidi ákwà mgbochi na obere ogidi ngwá ọrụ.

2. H Nkọwapụta beam nke ihe ejikọtara

H Beam Q235b nkọwapụta:
Dị ka ọkọlọtọ mba Chinaobere carbon ígwè H-beam, Isi nkọwa na-ekpuchi ọnụ ọgụgụ nkịtị site na H Beam 100 ruo H Beam 250. The H Beam 100 (ngalaba-ngalaba: 100mm elu, 100mm obosara, 6mm web, 8mm flange; Theoretical arọ: 17.2kg / m) na H Beam 250 (cross-250mm) na H Beam 250 (cross-5mm elu, 25mm elu 9mm webụ, 14mm flange; usoro iwu dị arọ: 63.8kg / m) na-enye ike mkpụrụ ≥ 235MPa, ezigbo weldability, na enwere ike ịhazi ya na-enweghị preheating. A na-eji ha eme ihe nke ọma maka osisi na ogidi na obere ụlọ na obere ụlọ na ụlọ obibi nke nwere ọtụtụ ụlọ na-arụ ọrụ nchara, na-enye nkọwapụta ebumnuche zuru oke nke dị oke ọnụ.

Nkọwapụta ASTM H Beam Series:
Dabere naASTM A36 H ọkụnaA992 Wide Flange H Beam. ASTM A36 H Beam nwere ike mkpụrụ nke ≥250 MPa ma dị na nha site na W6x9 ruo W24x192. W10x33 a na-ejikarị (ngalaba dị elu 10.31 inch × flange obosara 6.52 sentimita asatọ, ịdị arọ 33 pound kwa ụkwụ) dabara adaba maka ụlọ na-ebu ibu na ụlọ ọrụ mmepụta ihe na ụlọ nkwakọba ihe esenidụt. A992 Wide Flange H Beam, akụkụ dị elu nke siri ike obosara-flange ígwè (ụdị nnọchiteanya nke H Beam Wide Flange), nwere ike mkpụrụ nke ≥345 MPa ma dị na nha W12x65 (ngalaba dị elu 12.19 inch × flange obosara 12.01 sentimita asatọ, ịdị arọ 65 pound kwa ụkwụ) obosara 14.02 sentimita asatọ, ịdị arọ 90 pound kwa ụkwụ). Emebere ya maka okpokolo agba ụlọ dị elu yana ihie kreenu dị arọ, ma nwee ike iguzogide ibu dị ike yana mmetụta siri ike.

3. Na-ejikọta nhazi na nhazi ụwa

Hazie nkọwapụta Carbon Steel H Beam:
N'ịdị elu obe nke nwere ike ịhazi (50mm-1000mm), web / flange ọkpụrụkpụ (3mm-50mm), ogologo (6m-30m), na ọgwụgwọ elu (galvanizing, mkpuchi mgbochi corrosion) dị. Dịka ọmụmaatụ, carbon steel H-beams na-eguzogide corrosion nwere oke akụkụ nke 500mm, ọkpụrụkpụ weebụ nke 20mm, yana ọkpụrụkpụ flange nke 30mm nwere ike ahaziri maka ọrụ ndị dị n'ụsọ osimiri. Maka ntọala akụrụngwa dị arọ, flange H-beams nwere ogologo 24m na oke akụkụ nke 800mm nwere ike ịhazi ya iji gboo mkpa ibu ibu na-abụghị ọkọlọtọ.

Nkọwapụta General Steel H-Beam:
Na mgbakwunye na nkọwapụta ndị a kpọtụrụ aha, nkọwapụta n'ozuzu gụnyere HeaHibru 150(150mm × 150mm × 7mm × 10mm, usoro iwu dị arọ 31.9kg / m) na H Beam 300 (300mm × 300mm × 10mm × 15mm, ịdị arọ 85.1kg / m). A na-eji ihe ndị a eme ihe n'ọtụtụ ebe na ngwa dị ka nyiwe nhazi nchara, nkwado nwa oge, na okpokolo agba akpa, na-akpụ matriks nkọwapụta zuru oke sitere na ọkụ ruo arọ, yana site na ọkọlọtọ gaa na ahaziri.