Ibipimo byumutekano
Umutekano wabana nicyo kintu cyibanze gisabwa muri parike zo kwidagadura mu nzu, kandi ni inshingano zacu gushushanya no gukora parike yimyidagaduro yujuje ibi bipimo.
Mu Burayi no muri Amerika ndetse no mu tundi turere twateye imbere, kubera akamaro k’umutekano wo mu ngo ndetse n’imyaka y’ibidukikije bikuze ku isoko, bityo mu kibuga cy’imikino cyo mu nzu gifite gahunda n’ibipimo byuzuye by’umutekano, byagiye byemerwa buhoro buhoro nk’umutekano mpuzamahanga.
Ikibuga cyo gukiniramo cyo mu nzu cyubatswe nigikonoshwa cyo mu nyanja gihuye neza n’ibipimo ngenderwaho by’umutekano ku isi nka EN1176 n’AbanyamerikaASTM, kandi yatsinze UmunyamerikaASTM1918, EN1176n'ikizamini cyo kwemeza umutekano AS4685.Ibipimo mpuzamahanga byumutekano dukurikiza mubishushanyo mbonera no kubyaza umusaruro birimo:
Amerika ASTM F1918-12
ASTM F1918-12 nigipimo cyambere cyumutekano cyagenewe cyane cyane ibibuga byo gukiniramo kandi nimwe mubipimo byemewe byumutekano mpuzamahanga byemewe kumikino yo murugo.
Ibikoresho byose bikoreshwa mu nyanja byatsinze ASTM F963-17 yo gupima umuriro no gupima uburozi, kandi ibibuga byose twakinnye muri Amerika ya Ruguru byatsinze ibizamini by’umutekano n’umuriro.Twongeyeho, twatsinze ASTM F1918-12 kurwego rwumutekano wubatswe, byemeza ko parike yawe ishobora gutsinda ikizamini cyumutekano waho niba ari ngombwa cyangwa kidakenewe.
Umuryango w’ubumwe bw’ibihugu by’i Burayi EN 1176
EN 1176 ni amahame yumutekano kubibuga byo gukiniramo no hanze muburayi kandi byemewe nkumutekano rusange, nubwo bitagarukira kumutekano wimbere nko muri astm1918-12.
Ibikoresho byacu byose byatsinze ikizamini cya EN1176.Mu Buholandi na Noruveje, ibibuga byacu by'abakiriya bacu byatsinze ibizamini byo mu nzu.
Australiya AS 3533 & AS 4685
As3533 & AS4685 nubundi buryo busanzwe bwateguwe kubwumutekano wo kwidagadura murugo.Twakoze kandi ubushakashatsi burambuye kuri iki gipimo cyumutekano.Ibikoresho byose byatsinze ikizamini, kandi ibipimo byose byinjijwe mubishushanyo mbonera.