urupapuro_rwanditseho

Ingano, Ibipimo n'Amahame by'Ibyuma bya Rebar byasobanuwe


Ubuyobozi Bufatika ku Bahanga mu Gutanga Ibyuma no Kubaka

Ubwiza bwaicyuma gishyabigira ingaruka zikomeye ku nyubako za beto zikomejwe, harimo umutekano w’inyubako, ubushobozi bwo kubaka, n’ikiguzi cy’ibikoresho.

Ku baguzi b'ibyuma, ba rwiyemezamirimo, n'aba injeniyeri, sobanukirwaicyuma cya karuboni gishyirwa mu cyuma gishyuhaamanota, ingano, n'uburyo bwo gupakira hakurikijwe amabwiriza atandukanye yo kugura no gushyira mu bikorwa imishinga ku isoko n'amahanga ni ingenzi cyane.

Iyi nyandiko igamije gutanga incamake y'ibipimo ngenderwaho ku rwego rw'isi bya rebar, cyane cyane bikubiyemoIbipimo ngenderwaho by'Abashinwa (GB), Uburayi (EN), n'Abanyamerika (ASTM).

Ingano za Rebar zigira ingaruka ku mbaraga z'umusaruro n'ibipimo ngenderwaho

Hari itandukaniro mu gipimo cy’icyuma gikomeza imbaraga bitewe n’imbaraga nkeya z’umusaruro kandi izina ry’igipimo rizaterwa n’ibipimo ngenderwaho bikurikizwa n’itandukaniro ryacyo uvuye mu gace kamwe ujya mu kandi.

Igipimo cy'Ubushinwa –GB 50010 /GB1499.2
Uburyo bwo gushushanya imigozi ishyushye ikozwe mu buryo bwa “hot-rolled ribbed rebar” bukoreshwa muri rusange mu Bushinwa ni ubu bukurikira:
HRB335 Icyuma cyometseho
Ingufu nke z'umusaruro: 335 MPa
Ku mirimo isanzwe ya sima ikozwe mu buryo bufatika.
HRB400SRebar y'icyuma
Ingufu nke z'umusaruro: 400 MPa
Gukoresha amazu, ubucuruzi n'ibikorwa remezo. Ibikunze gukoreshwa cyane.
Icyuma cya HRB500 Rebar
Ingufu nke z'umusaruro: 500 MPa
Ikwiriye inyubako nini cyane, nini kandi ndende
Ibisobanuro by'Impamyabumenyi:
HRB = Agace gashyushye gafite imbavu
Umubare ugaragaza imbaraga nkeya z'umusaruro (MPa).

Ibipimo ngenderwaho by'Uburayi – EN 10080 (Urutonde rwa B500)
Amabwiriza y’i Burayi yo kugabanya ubushyuhe bw’amashanyarazi yibanda cyane ku buryo burambye, ibyo bikaba ari ingenzi mu mikorere y’imitingito.
B500A – 500 MPa, ubushobozi bwo kugenda buhoro
B500B – 500 MPa, ubushobozi bwo kugenda neza hagati
B500C – 500 MPa, ubushobozi bwo guhindagurika (bukoreshwa mu byuma bipima imitingito)
Muri izo, B500C niyo ikunze kugaragara cyane.

Ibisanzwe bya Amerika – ASTM A615 / ASTM A706
Ingufu za Rebar zisobanurwa mu buryo butandukanye ku isoko rya Amerika (aho ksi ikoreshwa aho gukoresha MPa):
Icyiciro cya 40 - 40 ksi ≈ 275 MPa
Icyiciro cya 60 – 60 ksi ≈ 420 MPa (ikoreshwa cyane)
Icyiciro cya 75 - 75 ksi ≈ 520 MPa
Icyitonderwa:
ASTM A615: Igipimo ngenderwaho cyo kongera imbaraga mu byuma bya karuboni
ASTM A706: ubushobozi bwo gusudira no koroshya ibintu, kandi ikoreshwa cyane mu bikorwa bya 'seismic'

Ingano n'ubugari bw'ibice bisanzwe bya Rebar

Ibipimo ngenderwaho by'ingano y'ibibaho biratandukanye mu turere twose kandi bigomba guhuzwa neza mu gihe cyo kugura.

Ingano rusange ya Rebar mu Bushinwa (mm)
6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 28, 32, 36, 40
Uduce duto (≤12 mm): uduce duto, uduce duto, inyubako zoroheje
Ubunini bw'umurambararo (≥ mm 16): imigozi, inkingi, ishingiro, ibiraro
Ingano rusange ya Rebar mu Burayi (mm)
6, 8, 10, 12, 16, 20, 25, 32, 40

Imishinga y'i Burayi isanzwe ikoresha uburebure bw'umurambararo busanzwe, bigatuma imikorere y'ubwubatsi irushaho kuba myiza.

Imbonerahamwe y'ingano ya Rebar yo muri Amerika (# Sisitemu y'Urupapuro)
Rebar yo muri Amerika igaragazwa n'imibare y'imirongo, ntabwo ari diametre ya metric itaziguye:
#3 → 9.5 mm
#4 → 12.7 mm
#5 → 15.9 mm
#6 → 19.1 mm
#7 → 22.2 mm
#8 → 25.4 mm
#9 → 28.7 mm
#10 → 32.3 mm

Inama ku bijyanye no gutanga amasoko:
Buri gihe hindura ingano za # bar muri metric diameter mugihe ushakisha rebar ku rwego mpuzamahanga kugira ngo wirinde itandukaniro ry'uburemere n'ubushobozi bwo kwihanganira.

Uburebure, Gupakira, no Gutanga Rebar

Uburebure Busanzwe
metero 9
metero 12
Uburyo bwo gukata uburebure busanzwe buraboneka iyo ubisabye.

Ubwoko bw'ibipfunyika
Udupaki tw'ibice birekuye - ku duti tunini tw'umurambararo
Inkingi ihambiriyeho - uburyo buzwi cyane bwo kohereza amakonteyineri n'ibicuruzwa byinshi
Rebar ifite uruziga (umurambararo muto - mm 6-10 cyangwa bisa nayo, ikwiriye gutunganywa mu buryo bwikora)

Inama zo guhitamo Rebar nziza ku mushinga wawe

Mu bijyanye no gutanga amasoko n'ubuhanga:

Reba amabwiriza y’igishushanyo mbonera n’ibisabwa mu gace utuyemo mbere yo guhitamo amanota.
Ku nyubako ziterwa n’imitingito cyangwa izifite umutekano mwinshi, tekereza ku buryo bworoshye bwo gutwara ibintu gusa aho gutanga imbaraga.
Reba niba bihuye n'ibipimo ngenderwaho/uburyo bwo gupima uburebure bw'ibicuruzwa/uburyo bwo kohereza ibicuruzwa mu mahanga.

Uburebure n'uburyo bwo gupfunyika neza bishobora kandi gukumira imyanda no kugabanya amafaranga yo kuyikoresha.

Nubwoicyuma gishyani ibikoresho by’ubwubatsi bisanzwe, ingano zitandukanye, ingano zitandukanye, n’amahame ngenderwaho y’akarere bishobora kugira ingaruka zikomeye ku kiguzi cy’umushinga, iyubahirizwa ry’amategeko, n’imikorere y’inyubako.
Ku bagura ibyuma n'inzobere mu bwubatsi, gusobanukirwa iri tandukaniro bivuze ibishushanyo mbonera bitekanye, gutanga ibicuruzwa byoroshye, no kubona agaciro gahagije.

ITSINDA RY'UBUFARANSA

Aderesi

Agace k'inganda ziteza imbere Kangsheng,
Intara ya Wuqing, umujyi wa Tianjin, Ubushinwa.

Amasaha

Kuwa mbere-Ku cyumweru: Serivisi y'amasaha 24


Igihe cyo kohereza: Gashyantare-03-2026