
He aha ka H Beam?
H-kuolahe mea waiwaiHōʻike kila ʻano H, i loko o kahi pūnaewele (ka papa kūwaena waena) a me nā flanges (nā papa transverse ʻelua). Ua like kona inoa me ka huapalapala "H." He mea kila maikaʻi loa ia a me ka waiwai. Hoʻohālikelike ʻia me nā mea maʻamauI-kuolas, kaena ʻo ia i ka modulus ʻāpana nui, ʻoi aku ke kaumaha, ʻoi aku ka ikaika, a ʻoi aku ka maikaʻi o nā waiwai mechanical. Hoʻohana nui ʻia ia i ke kūkulu ʻana, ke kūkulu alahaka, a me ka hana ʻana i nā mīkini.
ʻO nā pono o ke kila H-like i hoʻohālikelike ʻia me nā kila ʻē aʻe

ʻAno Hoʻohālikelike | H-Kaola | ʻO nā ʻāpana kila ʻē aʻe (e laʻa, I-beam, ke kila awāwa, ke kila kihi) |
Hoʻolālā ʻĀpana Kea | ʻO ke ʻano H me nā lehelehe like ʻole a me kahi pūnaewele lahilahi; kaʻana like ʻana o nā mea. | ʻO I-beam he liʻiliʻi liʻiliʻi; He mau ʻāpana ʻokoʻa ʻole nā ʻāpana asymmetric. |
Kaumaha-kaumaha | ʻO 10-20% kiʻekiʻe ka ikaika longitudinal a ʻoi aku ka maikaʻi o ke kūlou ʻana i ka ʻaoʻao ma muli o nā flanges ākea. | E haʻahaʻa i ka haʻahaʻa haʻahaʻa holoʻokoʻa; pili i ke koʻikoʻi koʻikoʻi ma nā wahi kikoʻī. |
Kaumaha Kaumaha | ʻOi aku ka māmā o 8-15% ma mua o nā ʻāpana kuʻuna like ma lalo o ka ukana hoʻokahi. | ʻOi aku ke kaumaha, hoʻonui i ke kaumaha make a me ka ukana kumu. |
Kūleʻa hana | ʻO ka hana liʻiliʻi ma ka pūnaewele; ʻO ka wili pololei / bolting e hōʻemi i ka hana ma 30-60%. | Pono ka ʻoki pinepine ʻana/splicing; ʻoi aku ka nui o ka hana kuʻi ʻana a me ka pōʻino. |
Paʻa a mālama | Hoʻonui i ka corrosion/fatigue resistance; hoʻolōʻihi ʻia nā manawa mālama i 15+ mau makahiki. | ʻOi aku ka pōkole o ka mālama ʻana (8-10 mau makahiki); ʻoi aku ka nui o nā kumukūʻai mālama lōʻihi. |
ʻAno ʻano | Loaʻa i nā ʻano ʻōwili (maʻamau) a i ʻole welded (maʻamau) no nā alahaka, hale, etc. | Hiki ke hoʻololi ʻia i nā papahana nui a i ʻole nā kaumaha. |
Hoʻohana i ke kila H-like i ke ola o kēlā me kēia lā
Kākoʻo i nā hale kūʻai no nā hale kūʻai a me nā hale kūʻai: ʻO nā kaupaku kiʻekiʻe a me nā papa haʻahaʻa o nā papahele he nui i nā hale kūʻai nui e hana pinepine ʻia me ka hoʻohana ʻana i ka H-beams.
Nā hale a me nā kū no nā kahua pāʻani a me nā hale keaka: No ka laʻana, ʻo nā kū o kahi hale noho, hiki ke hoʻokipa i nā tausani o ka poʻe, a ʻo ka uhi ākea ākea e uhi ana i ka wahi holoʻokoʻa, e hilinaʻi i ka māmā a me ka haʻahaʻa haʻahaʻa o nā H-beams.
Kākoʻo hale no nā mākeke meaʻai a me nā mākeke mahiʻai: Hoʻohana pinepine ka scaffolding metala ma luna o kekahi mau mākeke meaʻai ākea a i ʻole semi-open-air i nā H-beams ma ke ʻano nui.
ʻO luna a me lalo: Loaʻa pinepine ʻia nā kaola i nā lā a pau he mau kaola H ma ke ʻano he mau kaola lawe ukana ma lalo o ka ʻauamo.
Nā kiʻi paʻi kiʻi no nā wahi kaʻa: Ma nā wahi kaʻa kaʻa he nui i nā kaiāulu noho a i ʻole nā hale kūʻai kūʻai, pono nā papa papahele a me nā kolamu ma kēlā me kēia papahele e kākoʻo i ke kaumaha o nā kaʻa, kahi e hiki mai ai ka ikaika kiʻekiʻe a me ke kūlou ʻana o nā H-beams.
Nā pā hale a me nā alahele i nā kaiāulu noho: Nui nā kaiaulu noho i nā pā hale a i ʻole nā alahele ma ko lākou mau wahi leʻaleʻa, a ua hana pinepine ʻia nā kiʻi o kēia mau hale me nā H-beams (ʻoi aku ka nui o nā mea i mālama ʻia me ka lāʻau anti-corrosion).
Nā pā hale hoʻoili ʻōpala: Pono nā hale hoʻoili ʻōpala o ke kūlanakauhale i kahi hale paʻa e kākoʻo i ka hale a me nā mea hana. ʻO ke kūpaʻa ʻino o ke kila H-beam (no kekahi mau hiʻohiʻona) a me ka hiki ke halihali i ka ukana kūpono no kēia kaiapuni, e hōʻoiaʻiʻo ana i ka hana paʻa o ke kahua hoʻoili.
ʻO nā pale hoʻopaʻa ʻana: Hoʻohana pinepine ʻia ke kila H-beam ma ke ʻano he kumu kākoʻo kumu no nā hale hoʻoili kaʻa uila e kū ana ma nā alanui a i ʻole ma nā wahi noho. Hoʻopaʻa ia i ke kahua hoʻoili ʻoiai e pale ana iā ia mai ka hui ʻana o ke kaʻa a me ka wā ʻino, e hāʻawi ana i ka maluhia o ka noʻonoʻo i ka wā e hoʻopaʻa ana.

ʻO ka ulu ʻana o ke kila H-like
Ke oʻo nei ke kaʻina hana, ka mana hana o ka mea houH kukunaua manaʻo ʻia e pāpālua i loko o nā mahina ʻeono e hiki mai ana, e ʻoi aku ka hoʻokūkū o kāna kumukūʻai makeke. Manaʻo ka poʻe i loko o ka ʻoihana e lilo kēia kila hana kiʻekiʻe i mea koho nui no nā papahana ʻoihana hale nui i loko o ʻekolu a ʻelima mau makahiki e hiki mai ana, e hāʻawi ana i kumu waiwai paʻa no ka hoʻomohala kiʻekiʻe o ke kūkulu ʻana o koʻu ʻāina.
Heluhelu
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leka uila
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Ka manawa hoʻouna: ʻAukake-27-2025