BS 476 ni iki?

BS 476 nigipimo cyubwongereza cyerekana gupima umuriro wibikoresho byubaka.Nibipimo byingenzi mubikorwa byubwubatsi byemeza ko ibikoresho bikoreshwa mu nyubako byujuje ibyangombwa bisabwa by’umutekano w’umuriro.Ariko mubyukuri BS 476 ni iki?Kuki ari ngombwa?

BS 476 isobanura Ubwongereza Standard 476 kandi igizwe nuruhererekane rwibizamini byo gusuzuma imikorere yumuriro wibikoresho bitandukanye byubaka.Ibi bizamini bisuzuma ibintu nko gutwikwa, gutwikwa no kurwanya umuriro wibikoresho, harimo inkuta, amagorofa.Igipimo kandi gikubiyemo umuriro ukwirakwizwa no gukwirakwiza umuriro hejuru.

Kimwe mu bintu by'ingenzi bigize BS 476 ni uruhare rwayo mu kurinda umutekano w'inyubako n'abantu bawurimo.Mugupima igisubizo cyumuriro no kurwanya umuriro wibikoresho, ibipimo bifasha kugabanya ingaruka ziterwa numuriro kandi bitanga urwego rwicyizere kububaka.

BS 476 igabanijwemo ibice byinshi, buri kimwe cyibanda kubintu bitandukanye byo gupima imikorere yumuriro.Kurugero, BS 476 Igice cya 6 gikubiyemo ibizamini byo gukwirakwiza ibicuruzwa, mugihe igice cya 7 kivuga ku gukwirakwiza umuriro ku bikoresho.Ibi bizamini bitanga amakuru yingirakamaro kububatsi, injeniyeri ninzobere mu bwubatsi muguhitamo ibikoresho byimishinga yo kubaka.

Mu Bwongereza no mu bindi bihugu byemeza ubuziranenge bw’Ubwongereza, kubahiriza BS 476 akenshi bisabwa amabwiriza yo kubaka.Ibi bivuze ko ibikoresho bikoreshwa mu bwubatsi bigomba kubahiriza ibipimo by’umutekano w’umuriro bivugwa muri BS 476 kugira ngo inyubako zifite umutekano kandi zihamye mu gihe habaye umuriro.

Muri make, BS 476 nigipimo cyingenzi kigira uruhare runini mukurinda umutekano wumuriro winyubako.Kwipimisha cyane umuriro wibikoresho byubaka bifasha kugabanya ibyago byatewe numuriro kandi bifasha kuzamura umutekano muri rusange no guhangana n’imiterere.Ni ngombwa ko umuntu wese ugira uruhare mu bwubatsi yumva kandi yubahiriza BS 476 kugira ngo inyubako zubakwe ku rwego rwo hejuru rw’umutekano w’umuriro.

Ibicuruzwa bya Kingflex NBR reberi yamashanyarazi yatsinze ikizamini cya BS 476 igice cya 6 nigice cya 7.