1.Wandika 321 ikiraro cyicyuma gifite ubugari busobanutse bwa 990, uburebure bwa metero 3, nuburebure bwa mm 105;
2.Icyumba cyubwoko bwicyuma 200 gifite ubugari busobanutse bwa 1050 n'uburebure bwa metero 3.048. Kuberako igorofa yubwoko 200 bwikiraro isaba ubushobozi bwo gutwara ibintu byinshi, uburebure bugera kuri 140mm, burenze hejuru yubwoko bwa 321.
Icyiciro cyibicuruzwa
Imiterere y'ibicuruzwa
Gusya ibyuma kubiraro byikiraro, Igipfundikizo Cyimyenda Ikomeye gikoreshwa kumuhanda, inzira nyabagendwa, mu gikari nibindi; ikoreshwa nkigifuniko cyumuyoboro wamazi, umwobo winsinga, metero, nu rwobo rwo mu kirere, kurangiza-dip-galvanizing birangira bikoreshwa nka antiseptic. Gupfundikira umwobo ugizwe n'ikadiri ihamye & kwimuka. Irashobora gushyirwa mubwoko bwa T, U na M ukurikije imiterere.
Ibyiza byibicuruzwa
1.Uburemere bworoshye capacity ubushobozi bukomeye bwo kwikorera imitwaro
2.bikomeye kandi biramba
3. byoroshye gusukura
4.ubukungu-bukungu
5. isura nziza.
6. byoroshye gushiraho
Ibicuruzwa
Gusya ibyuma bikoreshwa cyane ninganda zitandukanye nka: ingufu z'amashanyarazi, peteroli, inganda z’imiti, inganda z’ibyuma, inganda z’imashini, kubaka ubwato, icyambu, ubwubatsi bw’inyanja, kubaka, uruganda rukora impapuro, uruganda rwa sima, ubuvuzi, kuzunguruka no kuboha, uruganda rw’ibiribwa, ubwikorezi , amakomine, ubuyobozi, aho imodoka zihagarara n'ibindi
gusya ibyuma birashobora gukoreshwa kuri platifomu, hasi, inzira nyabagendwa, gukandagira ingazi, trestle, kuzitira, gutemba, gutwikira umwobo, gutwikira umwobo, igisenge cyahagaritswe, guhumeka n'umucyo binyuze mubikoresho, nibindi.
