Igiciro cyiza cy'uruganda cy'ubwiza bwo hejuru ASTM A572-50 a992 150X150 Ibiti by'urukiramende byagutse W14x82 H Icyuma cy'urukiramende
UKO IBICURUZWA BIGENDA
Uburyo bwo gukora imirasire ya H isanzwe busanzwe bukubiyemo intambwe z'ingenzi zikurikira:
Gutegura ibikoresho fatizo: Ibikoresho fatizo bya H-beams akenshi ni billets z'icyuma. Ibi billets birasukurwa kandi bigashyuha kugira ngo bitegure gutunganywa no gukorwa nyuma.
Gushyushya: Ibice bishyushye bishyirwa mu ruganda rushyushya. Mu ruganda rushyushya, ibice bizunguruka binyuze mu ruziga rwinshi, buhoro buhoro bigakora ishusho ya H-beam.
Gukoresha mu gihe cy'ubukonje (Uburyo bwo guhitamo): Hari ubwo, kugira ngo hongerwe ubwiza n'ubuso bw'umuraba wa H, imiraba ya H ishyushye ishobora no gukoreshwa mu gihe cy'ubukonje, nko gukurura no gukurura mu gihe cy'ubukonje.
Gukata no Kurangiza: Nyuma yo kuzingurura no kuzikora mu buryo bukonje, imirasire ya H iracibwa ikarangira kugira ngo ihuze n'ingano n'uburebure byihariye nk'uko umukiriya abikeneye.
Gutunganya ubuso: Imirasire ya H irasukurwa kandi igaterwa umuti wo kwirinda ingese kugira ngo habeho ubuziranenge bw'ubuso kandi irwanya ingese.
Igenzura n'Ipaki: Imirasire ya H irangiye igenzurwa neza, harimo no kugenzura imiterere yayo, ubuziranenge bw'ibipimo, n'imiterere y'imashini. Iyo imaze kwemezwa, irapfunyikwa hanyuma ikoherezwa ku mukiriya.
INGANO Y'IGICURUZWA
| Ishyirwa mu myanya | Ibice Uburemere kg/m) | Itsinda Risanzwe ishyirwaho mm | Igice Ama (cm² | |||||
| W | H | B | 1 | 2 | r | A | ||
| HE28 | AA | 61.3 | 264.0 | 280.0 | 7.0 | 10.0 | 24.0 | 78.02 |
| A | 76.4 | 270.0 | 280.0 | 80 | 13.0 | 24.0 | 97.26 | |
| B | 103 | 280.0 | 280.0 | 10.5 | 18.0 | 24.0 | 131.4 | |
| M | 189 | 310.0 | 288.0 | 18.5 | 33.0 | 24.0 | 240.2 | |
| HE300 | AA | 69.8 | 283.0 | 300.0 | 7.5 | 10.5 | 27.0 | 88.91 |
| A | 88.3 | 200.0 | 300.0 | 85 | 14.0 | 27.0 | 112.5 | |
| B | 117 | 300.0 | 300.0 | 11.0 | 19.0 | 27.0 | 149.1 | |
| M | 238 | 340.0 | 310.0 | 21.0 | 39.0 | 27.0 | 303.1 | |
| HE320 | AA | 74.3 | 301.0 | 300.0 | 80 | 11.0 | 27.0 | 94.58 |
| A | 97.7 | 310.0 | 300.0 | 9.0 | 15.5 | 27.0 | 124.4 | |
| B | 127 | 320.0 | 300.0 | 11.5 | 20.5 | 27.0 | 161.3 | |
| M | 245 | 359.0 | 309.0 | 21.0 | 40.0 | 27.0 | 312.0 | |
| HE340 | AA | 78.9 | 320.0 | 300.0 | 85 | 11.5 | 27.0 | 100.5 |
| A | 105 | 330.0 | 300.0 | 9.5 | 16.5 | 27.0 | 133.5 | |
| B | 134 | 340.0 | 300.0 | 12.0 | 21.5 | 27.0 | 170.9 | |
| M | 248 | 377.0 | 309.0 | 21.0 | 40.0 | 27.0 | 315.8 | |
| HE360 | AA | 83.7 | 339.0 | 300.0 | 9.0 | t2.0 | 27.0 | 106.6 |
| A | 112 | 350.0 | 300.0 | 10.0 | 17.5 | 27.0 | 142.8 | |
| B | 142 | 360.0 | 300.0 | 12.5 | 22.5 | 27.0 | 180.6 | |
| M | 250 | 395.0 | 308.0 | 21.0 | 40.0 | 27.0 | 318.8 | |
| HE400 | AA | 92.4 | 3780 | 300.0 | 9.5 | 13.0 | 27.0 | 117.7 |
| A | 125 | 390.0 | 300.0 | 11.0 | 19.0 | 27.0 | 159.0 | |
| B | 155 | 400.0 | 300.0 | 13.5 | 24.0 | 27.0 | 197.8 | |
| M | 256 | 4320 | 307.0 | 21.0 | 40.0 | 27.0 | 325.8 | |
| HE450 | AA | 99.8 | 425.0 | 300.0 | 10.0 | 13.5 | 27.0 | 127.1 |
| A | 140 | 440.0 | 300.0 | 11.5 | 21.0 | 27.0 | 178.0 | |
| B | 171 | 450.0 | 300.0 | 14.0 | 26.0 | 27.0 | 218.0 | |
| M | 263 | 4780 | 307.0 | 21.0 | 40.0 | 27.0 | 335.4 | |
| Igenamiterere | Ishami Uburemere kg/m) | Igice Gisanzwe Dimersion (mm) | Igice Akarere (cm²) | |||||
| W | H | B | 1 | 2 | r | A | ||
| HE50 | AA | 107 | 472.0 | 300.0 | 10.5 | 14.0 | 27.0 | 136.9 |
| A | 155 | 490.0 | 300.0 | t2.0 | 23.0 | 27.0 | 197.5 | |
| B | 187 | 500.0 | 300.0 | 14.5 | 28.0 | 27.0 | 238.6 | |
| M | 270 | 524.0 | 306.0 | 21.0 | 40.0 | 27.0 | 344.3 | |
| HE550 | AA | t20 | 522.0 | 300.0 | 11.5 | 15.0 | 27.0 | 152.8 |
| A | 166 | 540.0 | 300.0 | t2.5 | 24.0 | 27.0 | 211.8 | |
| B | 199 | 550.0 | 300.0 | 15.0 | 29.0 | 27.0 | 254.1 | |
| M | 278 | 572.0 | 306.0 | 21.0 | 40.0 | 27.0 | 354.4 | |
| HE60 | AA | t29 | 571.0 | 300.0 | t2.0 | 15.5 | 27.0 | 164.1 |
| A | 178 | 500.0 | 300.0 | 13.0 | 25.0 | 27.0 | 226.5 | |
| B | 212 | 600.0 | 300.0 | 15.5 | 30.0 | 27.0 | 270.0 | |
| M | 286 | 620.0 | 305.0 | 21.0 | 40.0 | 27.0 | 363.7 | |
| HE650 | AA | 138 | 620.0 | 300.0 | t2.5 | 16.0 | 27.0 | 175.8 |
| A | 190 | 640.0 | 300.0 | t3.5 | 26.0 | 27.0 | 241.6 | |
| B | 225 | 660.0 | 300.0 | 16.0 | 31.0 | 27.0 | 286.3 | |
| M | 293 | 668.0 | 305.0 | 21.0 | 40.0 | 27.0 | 373.7 | |
| HE700 | AA | 150 | 670.0 | 300.0 | 13.0 | 17.0 | 27.0 | 190.9 |
| A | 204 | 600.0 | 300.0 | 14.5 | 27.0 | 27.0 | 260.5 | |
| B | 241 | 700.0 | 300.0 | 17.0 | 32.0 | 27.0 | 306.4 | |
| M | 301 | 716.0 | 304.0 | 21.0 | 40.0 | 27.0 | 383.0 | |
| HE800 | AA | 172 | 770.0 | 300.0 | 14.0 | 18.0 | 30.0 | 218.5 |
| A | 224 | 790.0 | 300.0 | 15.0 | 28.0 | 30.0 | 285.8 | |
| B | 262 | 800.0 | 300.0 | 17.5 | 33.0 | 30.0 | 334.2 | |
| M | 317 | 814.0 | 303.0 | 21.0 | 40.0 | 30.0 | 404.3 | |
| HE800 | AA | 198 | 870.0 | 300.0 | 15.0 | 20.0 | 30.0 | 252.2 |
| A | 252 | 800.0 | 300.0 | 16.0 | 30.0 | 30.0 | 320.5 | |
| B | 291 | 900.0 | 300.0 | 18.5 | 35.0 | 30.0 | 371.3 | |
| M | 333 | 910.0 | 302.0 | 21.0 | 40.0 | 30.0 | 423.6 | |
| HEB1000 | AA | 222 | 970.0 | 300.0 | 16.0 | 21.0 | 30.0 | 282.2 |
| A | 272 | 0.0 | 300.0 | 16.5 | 31.0 | 30.0 | 346.8 | |
| B | 314 | 1000.0 | 300.0 | 19.0 | 36.0 | 30.0 | 400.0 | |
| M | 349 | 1008 | 302.0 | 21.0 | 40.0 | 30.0 | 444.2 | |
ENH-Icyuma gifite ishusho
Icyiciro: EN10034: 1997 EN10163-3:2004
Ibisobanuro: HEA HEB na HEM
Igipimo: EN
IBIKORESHO
Ingufu nyinshi: Igishushanyo mbonera cy'imiterere y'ibice byaUmuringa w'icyuma wa HEAiha imbaraga zo kunama cyane n'ubushobozi bwo gutwara imizigo, bigatuma ikwiriye inyubako nini n'ahantu haremereye.
Gutuza neza: Imiterere y'imirasire ya H itanga ituze ryiza mu gihe cy'igitutu n'umuvuduko, bigafasha mu gutuza no mu mutekano w'inyubako.
Kubaka byoroshye: Igishushanyo mbonera cya H-beams gituma byoroha kuzihuza no kuzishyira mu gihe cyo kubaka, ibyo bikaba binongera iterambere ry'umushinga n'imikorere myiza.
Gukoresha Umutungo Ukomeye: Igishushanyo mbonera cy'imitako ya H gikoresha neza imiterere y'icyuma, kigabanya imyanda y'ibikoresho, kandi kigafasha mu kubungabunga umutungo no kurengera ibidukikije.
Uburyo bwo gukoresha: Imirasire ya H ikwiriye inyubako zitandukanye, ibiraro, inganda zikora imashini, n'izindi nzego, kandi ifite amahirwe menshi yo kuyikoresha.
Muri rusange, imirasire ya H isanzwe yo hanze irangwa n'imbaraga nyinshi, ituze ryiza, kandi yoroshye kubaka. Ni ibikoresho by'ingenzi by'icyuma kandi bikoreshwa cyane mu nzego zitandukanye z'ubuhanga.
IGENZURA RY'IBICURUZWA
Ibisabwa kugira ngoImitako y'urukiramende rwa Astm A572-50Igenzura rikubiyemo ahanini ibi bikurikira:
Ubwiza bw'isura: Ubwiza bw'isura yaAbaheburayo 150Imirasire ya H igomba kubahiriza amahame n'ibisabwa mu gutondeka. Ubuso bugomba kuba bworoshye kandi burambuye, budafite inenge zigaragara nk'uduheri, iminkanyari n'ingese.
Ingano za jeometri: Uburebure, ubugari, uburebure, ubugari bw'urukuta, n'ubugari bw'urukuta rw'imirasire ya H bigomba kubahiriza amahame n'ibisabwa mu gutondeka.
Ukugonda: Ukugonda kw'imirasire ya H kugomba kubahiriza amahame n'ibisabwa mu gutondeka. Ibi bishobora kugaragazwa hakoreshejwe gupima ubugari bw'impera ebyiri z'umurasire wa H cyangwa hakoreshejwe uburyo bwo gupima ukugonda.
Guhindura imirasire: Guhindura imirasire ya H-beam bigomba kubahiriza amahame n'ibisabwa mu gutondeka. Ibi bishobora kugaragazwa hakoreshejwe gupima ubugari bw'impande z'umurasire wa H cyangwa hakoreshejwe icyuma gipima imirasire.
Guhindagurika kw'uburemere: Uburemere bw'imirasire ya H bugomba kubahiriza amahame n'ibisabwa mu buryo bukwiye. Guhindagurika kw'uburemere bishobora kugaragazwa hakoreshejwe gupima.
Imiterere y'ibinyabutabire: Niba imirasire ya H isaba gusudira cyangwa indi mikorere, imiterere yayo y'ibinyabutabire igomba kubahiriza amahame n'ibisabwa mu gutondeka.
Imiterere ya Mekanike: Imiterere ya mekanike y'imirasire ya H igomba kubahiriza amahame n'ibisabwa mu gutondeka, harimo imbaraga zo gukurura, aho igera, no kurekura. Isuzuma ritangiza: Niba imirasire ya H isaba isuzuma ritangiza, igomba gukorwa hakurikijwe amahame n'ibisabwa mu gutondeka kugira ngo harebwe ubwiza bwayo bwite.
Gupakira no Gushyira Ikimenyetso: Gupakira no gushyira ikimenyetso ku gikoresho bya H-beam bigomba kubahiriza amahame n'ibisabwa kugira ngo byorohere gutwara no kubika.
Muri make, ibisabwa byavuzwe haruguru bigomba kwitabwaho byuzuye mu gihe cyo kugenzura imirasire ya H kugira ngo harebwe ko ubuziranenge bwayo bwujuje ibisabwa n'ibisabwa mu gutumiza, bigaha abakoresha ibicuruzwa bya H-beam byiza cyane.
IKORESHWA RY'IBICURUZWA
Imirasire ya H isanzwe ikoreshwa cyane mu bwubatsi no mu ikoranabuhanga, harimo ariko ntibigarukira gusa kuri ibi bikurikira:
Ubwubatsi bw'inyubako, ubwubatsi bw'ibiraro, gukora imashini, kubaka amato, kubaka inyubako z'ibyuma,
GUPIKA NO KOHEREZA
Gupakira no gutwara ibipimo ngenderwaho byo hanzeUmurabyo wa Hs akenshi bisaba gukurikiza intambwe zikurikira:
Gupakira: Imitako ya H ikunze gupakirwa hakurikijwe amabwiriza y'umukiriya kugira ngo irinde ubuso bwayo kwangirika. Uburyo busanzwe bwo gupakira burimo gupakira ubusa, gupakira mu mbaho, no gupakira mu pulasitiki. Menya neza ko imitako ya H idafite imishwanyaguriko cyangwa ingese mu gihe cyo gupakira.
Gushyiraho ibirango: Shyiraho ibirango ku gipfunyika amakuru y’ibicuruzwa, nk’icyitegererezo, ibisobanuro, n’ingano, kugira ngo byoroshye kubimenya no kubicunga.
Gupakira: Mu gihe cyo gupakira no gutwara, menya neza ko imirasire ya H ipakiye nta kugongana no gusya kugira ngo hirindwe kwangirika.
Ubwikorezi: Hitamo uburyo bukwiye bwo gutwara abantu, nk'amakamyo cyangwa gari ya moshi, hashingiwe ku byo abakiriya bakeneye n'intera y'ubwikorezi.
Gupakurura: Ukigera aho ugiye, pakurura witonze kugira ngo wirinde kwangirika kw'imirasire ya H.
Kubika: Bika imirasire ya H mu bubiko bwumye kandi bufite umwuka mwiza kugira ngo wirinde ubushuhe n'izindi ngaruka mbi.
IMBARAGA Z'IKORESHA
Ibibazo Bikunze Kubazwa
1. Nabona gute ibiciro bivuye kuri wewe?
Urashobora kudusigira ubutumwa, kandi tuzasubiza buri butumwa ku gihe.
2. Ese uzageza ibicuruzwa ku gihe?
Yego, twizeza gutanga ibicuruzwa byiza cyane no kubigeza ku gihe. Ubunyangamugayo ni yo ngingo nyamukuru y'ikigo cyacu.
3.Ese nshobora kubona ingero mbere yo gutumiza?
Yego, birumvikana. Ubusanzwe ingero zacu ni ubuntu, dushobora kuzikora dukoresheje ingero zawe cyangwa ibishushanyo bya tekiniki.
4. Ni ibihe biteganyijwe mu kwishyura?
Igihe cyo kwishyura gisanzwe ni 30% by'amafaranga yatanzwe, kandi asigaye kuri B/L. EXW, FOB, CFR, CIF.
5.Ese wemera isuzuma ry’umuntu wa gatatu?
Yego rwose turabyemera.
6. Ni gute twizera ikigo cyawe?
Dufite umwihariko mu bucuruzi bw'ibyuma imyaka myinshi nk'umucuruzi w'izahabu, icyicaro gikuru giherereye mu ntara ya Tianjin, turakwemera gukora iperereza mu buryo ubwo aribwo bwose, mu buryo bwose.











