He aha ia H-Beam a me I-Beam
He aha ka H-Beam?
H-kuolaHe mea iwi iwi ʻenekinia me ka hoʻokō haʻahaʻa kiʻekiʻe a me ka hoʻolālā māmā. He kūpono loa ia no nā hale kila o kēia wā me nā kiko nui a me nā ukana kiʻekiʻe. ʻO kāna mau kikoʻī maʻamau a me nā pono mechanical ke alakaʻi nei i ka ʻenehana ʻenehana i ka hana o ke kūkulu ʻana, nā alahaka, ka ikehu, etc.
He aha ka I-Beam?
I-kuolahe mea hoʻokele waiwai kūlou unidirectional. Ma muli o kona kumukūʻai haʻahaʻa a me ka hana maʻalahi, hoʻohana nui ʻia ia i nā hiʻohiʻona e like me nā kaola lua i nā hale a me nā kākoʻo mechanical. Eia nō naʻe, ʻoi aku ka haʻahaʻa o ka H-beam i ke kūpaʻa torsional a me ka lawe ʻana i ka ukana multi-directional, a ʻo kāna koho pono e hoʻokumu ʻia i nā koi mechanical.
Ka ʻokoʻa o ka H-Beam a me I-Beam
ʻokoʻa koʻikoʻi
H-Kaola: ʻO nā lehelehe (mau ʻāpana ʻaoʻao luna a me lalo) o kahi kaola-H ua ʻano like a me ka mānoanoa like ʻole, e hana ana i kahi ʻāpana keʻa "H". Hāʻawi lākou i ke kūlou ʻana a me ke kūpaʻa torsional maikaʻi loa, e hoʻolilo iā lākou i kūpono no nā hale lawe ukana koʻikoʻi.
ʻO I-Beam: Ua ʻoi aku ka liʻiliʻi o nā lehelehe o ka I-beam ma loko a ʻoi aku ka laulā ma waho, me kahi piʻi (maʻamau 8% a 14%). Loaʻa iā lākou kahi ʻāpana ʻāpana "I", e kālele ana i ke kūʻokoʻa kūlou unidirectional a me ka hoʻokele waiwai, a hoʻohana pinepine ʻia no nā kaola lua māmā.
Hoʻohālikelike kikoʻī
H-Kaola:Ke kila ʻano Hhe hale pahu kuʻekuʻe ʻole i haku ʻia me nā ʻāpana like ʻole ākea a mānoanoa a me nā pūnaewele kūpaʻa. Loaʻa iā ia nā waiwai mechanical piha (kūlou maikaʻi, torsion, a me ke kūpaʻa kaomi), akā ʻoi aku ka kiʻekiʻe o kona kumukūʻai. Hoʻohana nui ʻia ia i nā hiʻohiʻona haʻahaʻa haʻahaʻa e like me nā kolamu hale kiʻekiʻe, nā ʻūhā hale hale hana nui, a me nā kaola crane kaumaha.
ʻO I-Beam:I-kuolamālama i nā mea waiwai a hoʻemi i nā kumukūʻai me ka hoʻolālā ʻana o ka flange slope. He maikaʻi loa lākou i ka wā e hoʻokuʻu ʻia ai ka unidirectional, akā nāwaliwali ke kūpaʻa torsional. He kūpono lākou no ka hoʻouka māmā ʻana, nā ʻāpana lua e like me nā kaola lua o ka hale hana, nā mea kākoʻo, a me nā hale kūʻokoʻa. He hoʻoponopono waiwai lākou.
ʻO nā hiʻohiʻona o ka H-Beam a me I-Beam
H-Kaola:
1. Nā hale kiʻekiʻe kiʻekiʻe (e like me ka hale kiaʻi ʻo Shanghai) - pale nā kolamu ākea ākea i nā ōlaʻi a me ka makani makani;
2. Kākoʻo ke kūpaʻa kūlou kiʻekiʻe i nā cranes kaumaha (50 tons a ʻoi aku) a me nā lako o ka hale;
3. Hoʻolālā ikehu - ʻo nā pahu kila hoʻoheheʻe wela e kū i ke kaomi a me nā wela kiʻekiʻe, a ʻo nā hale kiaʻi hoʻoheheʻe makani e hāʻawi i ke kākoʻo kūloko e pale aku i ka haʻalulu makani;
4. ʻO nā alahaka kaumaha - ʻo nā pahu no nā alahaka keʻa e pale aku i nā haʻahaʻa ikaika a me ka wai kai;
5. ʻO nā mīkini kaumaha - pono nā kākoʻo hydraulic mining a me nā keels moku i kahi matrix kiʻekiʻe-torsion a me ka luhi.
ʻO I-Beam:
1. ʻO nā purlins hale hale ʻoihana - kākoʻo maikaʻi nā flanges angled i nā papa kila i uhi ʻia i ka kala (spans <15m), me ke kumu kūʻai he 15% -20% haʻahaʻa ma mua o ka H-beams.
2. Kākoʻo lako māmā - ʻo nā ala conveyor a me nā papa paepae liʻiliʻi (ka hoʻouka ʻana <5 tons) e hoʻokō i nā koi hoʻokau paʻa.
3. Nā hale kūʻokoʻa - Hoʻohui ʻia nā kolamu kākoʻo o ka hale hōʻikeʻike a me nā kolamu kākoʻo hoʻokalakupua i ka hui wikiwiki ʻana a me ka wehe ʻana me ka uku-pono.
4. ʻO nā alahaka haʻahaʻa haʻahaʻa - ʻO nā alahaka kaola i kākoʻo wale ʻia ma nā alanui kuaʻāina (spans <20m) e hoʻohana i ko lākou kūʻai ʻana i ka piʻo.
5. Nā kumu mīkini - Hoʻohana nā kumu mea hana mīkini a me nā papa mīkini mahiʻai i ko lākou kiʻekiʻe ʻoʻoleʻa-a-kaumaha.
Ka manawa hoʻouna: Iulai-29-2025