Onye na-eweta ụlọ ọrụ H-ụdị Steel H Beam Astm A36 Q345b H-beam Steel I-beam
nkọwa
H-beam bụ ngalaba akụ na ụba yana profaịlụ arụmọrụ dị elu nwere nkesa mpaghara mpaghara aga emechapụrụ yana oke ike na ịdị arọ karịa.Akpọrọ ya aha n'ihi na akụkụ obe ya bụ otu mkpụrụedemede Bekee "H".Ebe ọ bụ na a na-ahazi akụkụ niile nke H-beam n'akụkụ aka nri, H-beam nwere uru nke nguzogide siri ike na-ehulata, ihe owuwu dị mfe, nchekwa ego na ịdị arọ n'akụkụ niile, ma ejiri ya mee ihe n'ọtụtụ ebe.
ewebata
Ụdị nke ngalaba ahụ yiri profaịlụ ngalaba akụ na ụba nke mkpụrụedemede Latin H, nke a makwaara dị ka nchara nchara eluigwe na ala, ihu obosara (ọnụ) I-beam ma ọ bụ flange I-beam.Akụkụ obe nke H-beam na-agụnye akụkụ abụọ, efere weebụ na efere flange, nke a makwaara dị ka n'úkwù na nsọtụ.
jiri
A na-eji H-beams eme ihe n'ọtụtụ ebe, a na-ejikwa ya maka:
ụlọ dị iche iche nke obodo na ụlọ ọrụ mmepụta ihe;dị iche iche nnukwu-span ụlọ ọrụ mmepụta ihe na nke oge a elu ụlọ elu, karịsịa ụlọ ọrụ mmepụta ihe na mpaghara na-emekarị seismic ọrụ na elu okpomọkụ ọnọdụ ọrụ;na-achọ nnukwu ikike ibu na akụkụ obe nnukwu àkwà mmiri nwere ezigbo nkwụsi ike na nnukwu ogologo;ngwá ọrụ dị arọ;okporo ụzọ;ọkpụkpụ ụgbọ mmiri;nkwado m;ntọala ọgwụgwọ na embankment engineering;akụkụ igwe dị iche iche.
Nhazi
Enwere ọtụtụ nkọwapụta ngwaahịa nke H-beam, yana ụzọ nhazi ọkwa bụ ndị a.(1) Dị ka flange obosara nke ngwaahịa, ọ na-ekewa n'ime mbara flange, n'etiti flange na warara flange H-beam.The flange obosara B nke obosara flange na etiti flange H-ngalaba ígwè dị ukwuu karịa ma ọ bụ hà na web elu H. The flange obosara B nke warara flange H-beam bụ mkpokọta hà ka otu ọkara nke web elu H. ( 2) Dị ka ojiji ngwaahịa si dị, a na-ekewa ya n'ime oghere ígwè nke nwere ụdị H, kọlụm nchara nke nwere ụdị H, ikpo ígwè nke nwere ụdị H, yana nnukwu flange H nwere nchara ígwè.Mgbe ụfọdụ, a na-etinyekwa ọwa ụkwụ ndị yiri ya na flange T-beams na oke H-ibems.N'ozuzu, a na-eji flange H-beam dị warara dị ka ihe eji eme ihe, a na-ejikwa H-beam obosara dị ka ihe kọlụm.(3) Dị ka usoro mmepụta si dị, a na-ekewa ya na H-beam welded na mpịakọta H-beam.(4) Dị ka nha, a na-ekewa ya na nnukwu, ọkara na obere H-beams.Ọtụtụ mgbe, a na-akpọ ngwaahịa ndị nwere elu webụ H n'elu 700mm buru ibu, a na-akpọ ndị nwere ogo 300 ruo 700mm nke ọkara, na ndị na-erughị 300mm dị elu na-akpọ obere.Ka ọ na-erule njedebe nke 1990, H-beam kasị ukwuu n'ụwa nwere ịdị elu weebụ nke 1200mm na obosara flange nke 530mm.H-beam bụ akụkụ nke akụ na ụba na profaịlụ dị elu na-eme ka ọ dịkwuo mma na nkesa mpaghara cross-section na ihe ezi uche dị na ya. oke ibu ibu.Akpọrọ ya aha n'ihi na akụkụ obe ya bụ otu mkpụrụedemede Bekee "H".Ebe ọ bụ na a na-ahazi akụkụ niile nke H-beam n'akụkụ aka nri, H-beam nwere uru nke nguzogide siri ike na-ehulata, ihe owuwu dị mfe, nchekwa ego na ịdị arọ n'akụkụ niile, ma ejiri ya mee ihe n'ọtụtụ ebe.
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mmiri
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