Icyuma kitagira umuyonga Icyatsi kibisi, ibiti byo kuzamuka ibiti bigenda byamamara mu nyubako zigezweho kandi byahindutse uburyo bushya bwo gutaka mu myaka yashize.Sisitemu y'icyuma kibisi kitagira umuyonga ni uko abantu bakoresha insinga zitagira umuyonga kugirango batere ibiti byatsi kurukuta cyangwa mumazu manini, yaba parikingi ya parikingi, ahacururizwa munganda cyangwa icyatsi kibisi, nacyo gishobora kubakwa nkibikoresho byigenga, nk'uruzitiro cyangwa inkingi. , iki cyuma kitagira umuyonga mesh urukuta rwicyatsi rutanga ibidukikije byangiza ibidukikije kandi birambye kubanyamwuga bo kubaka no kubaka.Abubatsi barashobora kuba impamo zitandukanye muburyo bwo kubaka inyubako hifashishijwe ibyuma bidafite ingese.