Kurwanya kwaduka kare ituje EN124 A15 igifuniko cyicyuma cya manhole

Ibipimo ngenderwaho ni EN124, iteganya ibisabwa bitandukanye bya tekiniki hamwe nuburyo bwo gupima ibifuniko bya manhole.Kubijyanye no kurwanya gutura, ibifuniko byibyuma bitobora bisanzwe bifata ibishushanyo byihariye, nko kongeramo ibikoresho byunganira cyangwa gukoresha tekinoroji yo kurwanya urwego rwo kugabanuka, bishobora gukumira neza igifuniko cya manhole kurohama cyangwa kwimurwa kubera gutura umusingi.Iki cyemezo cyo kurwanya gutuza gifasha kurinda inzira nyabagendwa n’ahantu nyabagendwa, kandi bikagabanya impanuka n’ibyangiritse biterwa no gutuza ibifuniko.Birasabwa ko mugihe cyo gutoranya no gushiraho ibyuma bitobora ibyuma bya manule, ni ngombwa kwemeza ko byujuje ibyangombwa bisabwa murwego rwo gutwara imizigo A15 hamwe nogushyira mubikorwa EN124, hanyuma ugahitamo ingamba zikwiye zo kurwanya imiturirwa ukurikije uko ibintu bimeze menyesha ituze nubuzima bwa serivisi ya manhole.

Ibifuniko byibyuma bya manhole byubatswe kugirango birambe.Ubwubatsi bwayo burambye hamwe n’imiterere irwanya ruswa bituma bukoreshwa mu bidukikije bitandukanye, harimo n’ahantu hashobora kuba ikirere gikabije.Ibikoresho bikomeye byuma byuma byerekana ko igifuniko cyacu kizahagarara mugihe cyogukoresha cyane, bikagabanya gukenera gusimburwa kenshi.