Amakuru - Ubwoko nibisobanuro byibyuma
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Amakuru

Ubwoko nibisobanuro byibyuma

I. Isahani yicyuma
Isahaniigabanijwemo icyuma kibyibushye, icyuma cyoroshye nicyuma kibase, ibisobanuro byacyo hamwe nikimenyetso "a" n'ubugari x uburebure bwa x uburebure bwa milimetero. Nka: 300x10x3000 ko ubugari bwa 300mm, uburebure bwa 10mm, uburebure bwa 3000mm icyuma.

Isahani yibyibushye: uburebure burenze 4mm, ubugari 600 ~ 3000mm, uburebure bwa 4 ~ 12m.
Isahani yoroheje: uburebure buri munsi ya 4mm, ubugari 500 ~ 1500mm, uburebure 0.5 ~ 4m.
Icyuma: umubyimba 4 ~ 60mm, ubugari 12 ~ 200mm, uburebure 3 ~ 9m.
Isahani hamwe nibyuma byashyizwe muburyo bukurikije uburyo bwo kuzunguruka:amasahani akonjenaamasahani ashyushye; ukurikije umubyimba: icyuma cyoroshye (munsi ya 4mm), icyuma kibyibushye (4-60mm), ibyapa byimbitse (hejuru ya 60mm)

2. Ibyuma bishyushye
2.1I-beam
Ibyuma bya I-beam nkuko izina ryayo ribigaragaza, ni I-shusho ya cross-section imyirondoro, hejuru na hepfo ya flanges.
Icyuma cya I-beam kigabanijwemo ubugari busanzwe, urumuri nububaba bwubwoko butatu, hamwe nikimenyetso "akazi" numubare wavuzwe. Numubare ugereranya igice cyuburebure bwumubare wa santimetero. 20 na 32 hejuru ya I-beam isanzwe, umubare umwe kandi ugabanijwemo ubwoko bwa a, b na a, b, c, uburebure bwurubuga nubugari bwa flange byiyongera 2mm. nka T36a ko uburebure bwambukiranya uburebure bwa mm 360, uburebure bwurubuga rwicyiciro cya I-beam. I-beam igomba kugerageza gukoresha ubunini bwurubuga ruto cyane rwubwoko bwa a, biterwa nuburemere bwarwo bworoshye, mugihe umwanya wo kwambukiranya igice cya inertia ari nini.
Umwanya wa inertia na radiyo ya gyration ya I-beam mu cyerekezo cy'ubugari ni nto cyane kuruta iyo mu cyerekezo cy'uburebure. Rero, hari aho bigarukira mubisabwa, mubisanzwe birakwiriye inzira imwe igoramye abanyamuryango.
3.umuyoboro
Umuyoboro wumuyoboro ugabanijwemo ubwoko bubiri bwicyuma gisanzwe nicyuma cyoroshye. Ubwoko bwibyuma byumuyoboro hamwe nikimenyetso "[" "numubare wavuzwe. Kimwe na I-beam, umubare wa santimetero nawo ugereranya uburebure bwambukiranya imipaka. Nka [20 na Q [20, ukurikije izina ryuburebure bwa 200mm yicyuma gisanzwe cyuma nicyuma cyumucyo.

 

4. Inguni
Icyuma gifatika kigabanijwemo ubwoko bubiri bwicyuma kiringaniye hamwe nicyuma kiringaniye.
Inguni iringaniye: impande zombi zuzuzanya ingingo ebyiri z'uburebure bungana, icyitegererezo cyacyo hamwe n'ikimenyetso “L” n'ubugari bw'igihimba x cy'ubugari bwa milimetero, nka L100x10 ku bugari bw'igihimba cya 100mm, ubugari bw'igihimba cya 10mm ingana.
Inguni zingana: ingingo zombi zingana hagati yazo ntizingana, icyitegererezo gifite ikimenyetso "" n'ubugari burebure bw'igihimba x x ubugari bwimbaraga x x uburebure bwa milimetero, nka L100x80x8 kubugari burebure bwa 100mm, ubugari buke bwa 80mm, ubugari bwa 8mm buringaniye.

 
5. H-beam(kuzunguruka no gusudira)
H-beam itandukanye na I-beam.
(1) flange yagutse, nuko habaye flange yagutse I-beam yavuze.
(2) Ubuso bwimbere bwa flange ntibukeneye kugira ahantu hahanamye, hejuru no hepfo birasa.
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Kubera iyo mpamvu, H-beam iranga ibice bigaragara ko iruta imirimo gakondo, umuyoboro, inguni hamwe no guhuza ibice, gukoresha ibisubizo byiza byubukungu.
Ukurikije ibipimo ngenderwaho byigihugu ubu "bishyushye H-beam hamwe na T-beam" (GB / T11263-2005), H-beam igabanyijemo ibyiciro bine, byagenwe kuburyo bukurikira: flange yagutse H-beam - HW (W for prefix English prefix), ibisobanuro kuva 100mmx100mm ~ 400mmx400mm; hagati ya flange H-beam - HM (M kuri prefix yicyongereza yo hagati), ibisobanuro bivuye muri Specification kuva 150mmX100mm ~ 600mmX300mm: Narrow Cui-edge H-beam - HN (N kuri Narrow English prefix); uruzitiro ruto H-beam - HT (T kuri prefix yicyongereza kibanziriza). Ikimenyetso cya H-beam kirakoreshwa: H nagaciro k'uburebure bwa h agaciro x ubugari bwa b agaciro x agaciro k'ubunini bwurubuga t agaciro x agaciro k'ubunini bwa flange t2 agaciro kavuzwe. Nka H800x300x14x26, ni ukuvuga, kuburebure bwigice cya 800mm, ubugari bwa flange ya 300mm, uburebure bwurubuga rwa 14mm, uburebure bwa flange ya 26mm H-beam. Cyangwa byerekanwe mbere hamwe nibimenyetso HWHM na HN bavuze icyiciro cya H-beam, hagakurikiraho "uburebure (mm) x ubugari (mm)", nka HW300x300, ni ukuvuga uburebure bwigice cya 300mm, ubugari bwa flange ya 300mm ubugari bwa H-beam.
6. T-beam
Igice cya T-beam (Igicapo) kigabanijwemo ibyiciro bitatu, code niyi ikurikira: igice kinini cya flange igice cya T-beam - TW (W kumutwe wicyongereza kinini); muri flange igice cya T-beam - TM (M kumutwe wicyongereza cyo hagati); igice cya flange igice cya T-beam - TN (N kumutwe wicyongereza Umutwe). Igice cya T-beam hamwe na H-beam ihuye hagati y'urubuga bingana mo. Igice cya T-beam ibisobanuro byaranzwe na: T n'uburebure h agaciro x ubugari b agaciro x agaciro uburebure bwurubuga t agaciro x flange ubugari t agaciro. Nka T248x199x9x14, ni ukuvuga, uburebure bwigice cya 248mm, ubugari bwibaba bwa 199mm, uburebure bwurubuga rwa 9mm, uburebure bwa flange bwa 14mm T-beam. Urashobora kandi gukoreshwa hamwe na H-beam igereranya, nka TN225x200 ni ukuvuga, uburebure bwigice cya 225mm, ubugari bwa flange ya 200mm ifunguye igice cya T-beam.

7. umuyoboro wibyuma
Umuyoboro wibyuma nkigice cyingenzi cyibicuruzwa byuma nicyuma, bitewe nuburyo bwo gukora nuburyo imiterere yumuyoboro ikoreshwa mubibi bitandukanye kandi igabanijwemoumuyoboro w'icyuma(kuzenguruka nabi) naumuyoboro w'icyuma(isahani, hamwe nibibi) ibyiciro bibiri, reba Ishusho.
Imiterere yicyuma ikunze gukoreshwa mubyuma bishyushye bidafite icyerekezo hamwe nicyuma gisudira, umuyoboro wicyuma wasuditswe uzunguruka kandi usudira kuva kumurongo wicyuma, ukurikije ubunini bwa diameter, kandi ugabanijwemo ubwoko bubiri bwo gusudira hamwe no gusudira.Umuyoboro w'icyuma LSAWibisobanuro kuri diameter yo hanze ya 32 ~ 152mm, uburebure bwurukuta rwa 20 ~ 5.5mm. ibipimo byigihugu kuri "LSAW umuyoboro wibyuma" (GB / T13793-2008). Umuyoboro wubatswe udafite icyuma ukurikije igipimo cyigihugu "umuyoboro wicyuma wubatswe" (GB / T8162-2008), hariho ubwoko bubiri bwumuriro ushyushye kandi ushushanyije ubukonje, imiyoboro ikurura imbeho igarukira gusa kumurambararo muto, umurambararo ushyushye utagira icyuma umuyoboro winyuma wa diameter 32 ~ 630mm, uburebure bwurukuta rwa 25 ~ 75mm.
Ibisobanuro hanze ya diameter x uburebure bwurukuta (mm), nka φ102x5. Umuyoboro w'icyuma wasuditswe uragoramye kandi usudwa n'icyuma, igiciro ni gito. Gukwirakwiza umuyoboro w'icyuma uhuza ibice by'amaso bikwirakwizwa birumvikana, umwanya wa inertia mu byerekezo byose hamwe na radiyo ya girasiya ni imwe kandi nini, bityo imikorere yimbaraga, cyane cyane iyo umuvuduko wa axial ari mwiza, kandi imiterere yuhetamye ituma idashobora guhangana numuyaga, imiraba, urubura, ariko igiciro gihenze kandi imiterere ihuza akenshi iba igoye.


Igihe cyo kohereza: Mutarama-14-2025

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