♦ Uburemere buke, uburebure bwa pave kuri toni yumuyoboro burashobora kwiyongeraho 20% -30%.
Ubuso butagira ubusa na slag ibibanza biroroshye kandi byiza kureba.
Wall Urukuta rw'umuyoboro rufite n'ubunini, imiterere yegeranye, imbaraga zidasanzwe kandi zogukomeretsa hamwe n'ubushobozi bw'umugozi.
♦ Kuba uhujwe kandi ugashyirwaho nicyuma kidafite ingese, umuyoboro uroroshye gushyirwaho, kubungabungwa no gusimburwa, bizigama abakozi, ibikoresho nigihe kinini.
Rub Ihuza ryayo rifunze, irashobora kubuza kohereza amajwi neza.
♦ Ifite imyitwarire myiza irwanya umutingito kandi irashobora kunyeganyezwa uko bishakiye kuri 15 °, kandi guhindagurika kwayo kuruhande bishobora kugera kuri .5 30.5mm.
♦ Mu ijambo, ibicuruzwa bifite ibikorwa byiza birwanya anti-seisimike, birwanya ruswa, bitangiza kandi bitangiza umuriro, byoroshye gushingwa no gusenywa, byiza kandi biramba, ubuzima bwakazi bukora imyaka irenga 100, kandi bireba hejuru- kuzamuka, inyubako zihoraho kandi zingenzi hamwe ninyungu nziza zuzuye.
Igihe cyo kohereza: Nzeri-09-2021