Gushyira ahagaragara Amabanga yimashini yo gutera umuyoboro: Ubushishozi bw'ingenzi kubikorwa byawe byo kubaka
Imashini zirenga umuyoboro (TBMs) nibikoresho byingenzi mubikorwa byubwubatsi, cyane cyane kumishinga yo munsi y'ubutaka nka metero, Sisitemu y'imyanda, hamwe n'imiyoboro. Hagati yiyi mashini irimo imashini irambirana, igice cyingenzi gigena imikorere n'imikorere yibikorwa bya tunneling. Gusobanukirwa uruhare n'imikorere y'aba baca bishobora gutanga agaciro>
reba byinshi2026-06-22