Gusobanukirwa Imashini Zirenga Umuyoboro: Guhindura Impinduramatwara yo kubaka munsi y'ubutaka
Imashini ya Tunnel Boring (TBMs) yahindutse ibuye ryubuhanga bwa kijyambere, cyane cyane mubikorwa remezo bya gisivili. Izi mashini zihariye zagenewe gucukura tunel binyuze muburyo butandukanye bwubutaka nubutare, kubikora kuba ngombwa kumishinga nka sisitemu ya metero, tunel yumuhanda, hamwe nibikorwa byingirakamaro. Iterambere rya TBM ryateje imbere cyane imikorere na sas>
reba byinshi2025-06-27