Umuyoboro wibyuma utagira ingano usanzwe ukoreshwa mu makara, gutunganya imashini no mu zindi nganda. Ubu bwoko bwicyuma kitagira icyuma gikonje cyane kandi gishyushye ubwoko bubiri. Hariho ubwoko butanu bwo gutondekanya, aribwo bushyushye buzengurutse urukuta rwinshi rutagira icyuma, imiyoboro ikonje ikonje ikonje idafite umuyoboro wicyuma, icyuma gikonje kizengurutse urukuta rukomeye rutagira icyuma kandi rusohokamo urukuta rwinshi rutagira ibyuma hamwe na jacking.

Mubikorwa byubucuruzi nyabyo, ubwiza bwurukuta runini rwumuyoboro wicyuma ntiruringaniye, hariho ibyuma byinshi byimpimbano kandi bitagira ingano byuzuye urukuta rudafite ibyuma, iyi ngingo ni ukumenyekanisha uburyo bwo kumenya uru rukuta rwimpimbano kandi rwuzuye urukuta rudafite ibyuma.

1. Imiyoboro yimpimbano yimpimbano kandi idahwitse ikunda kuzunguruka.

2. Kugaragara kw'imiyoboro y'ibyuma yuzuye urukuta rukunze gushyirwaho ikimenyetso.

3. Ubuso bwumuyoboro wibyuma wurukuta rwicyuma gikunda gukomeretsa.

4. Kuvunika biroroshye kugaragara hejuru yibikoresho bitemewe.

5. Umuyoboro wicyuma udafite urukuta rworoshye biroroshye gushushanya.

6. Imiyoboro yuzuye urukuta rwicyuma idafite urumuri rwinshi kandi rutukura cyangwa rusa nicyuma cyingurube.

7. Umuyoboro uhinduranya umuyoboro wicyuma utagira inkuta ufite urukuta runini kandi ruto, kandi ibintu byo kuzura bikunze kugaragara.

8. Igice cyambukiranya urukuta runini rwicyuma ni oval.

10. Ibikoresho byumuyoboro wibyuma wijimye urimo ibyuma byinshi kandi ubucucike bwibyuma ni buto.

11. Imbere ya diametre yimbere yurukuta rwicyuma cyumuyaga uhindagurika cyane.

12. Ubwiza bwikirangantego no gucapa nibisanzwe.

13.Uwakoze umuyoboro wibyuma wurukuta rwicyuma ntamodoka afite, kubwibyo gupakira birarekuye. Impande ni oval.

Umuyoboro munini wa kalibiri ni ibicuruzwa byunguka isosiyete yacu. Ibisobanuro dushobora gukora byerekanwe mubishusho bikurikira: