U-icyuma cya U-icyuma cyamazi, kizwi kandi nka U-icyuma cya plaque cyamazi.
Ibice bitambitse bitambitse hamwe nibihagaritse byateguwe mubutaka bwinyubako ntibishobora gutabwa mumwanya umwe.Mubisanzwe, ihuriro ryubwubatsi butambitse ryabitswe ku gice cya 300mm hejuru yicyapa fatizo, kandi icyuma gihagarika amazi gishyirwa ahubatswe.Isahani ihagarika icyuma muri rusange ni 400mm z'ubugari, kandi kimwe cya kabiri cya beto nshya kandi ishaje irashyirwaho.
Igitekerezo cyibanze cya U-gisa nicyuma kitagira icyuma cyamazi gihagarika icyuma: guhuza hagati ya beto nshya nishaje byitwa ubwubatsi bwubatswe, ibyo bikaba bifitanye isano ridakomeye ryubushuhe bwamazi ya beto idashobora kwangirika.Nyuma yo kunoza icyuma gihagarika amazi icyuma, mugihe amazi yinjiye mugice cyuzuzanya cyicyuma gishya kandi gishaje, ntigishobora gufasha kwinjira mumazi ahagarika icyuma.Isahani ihagarika icyuma ifite umurimo wo guhuza uburyo bwo gufata amazi.Ako kanya winjire mu cyuho kiri hagati y'amazi ahagarika icyuma na beto.Isahani ihagarika icyuma ifite ubugari bwuzuye kandi itezimbere uburyo bwo kwinjira mumazi, bushobora no kugira imikorere yubushuhe.
U-shusho y'amazi ahagarika icyuma gikoreshwa cyane cyane mubwubatsi bwa beto yubaka, kubaka icyuma gihagarika amazi, inkombe zinzuzi nindi mishinga minini, mito n'iciriritse.Kurugero: ihuriro ryubwubatsi mubwubatsi bwa tunnel, umunwa wa metero, kuzamura imigezi, umuyoboro, kubungabunga amazi n’imishinga y’amashanyarazi, guhuza ubwubatsi mu nyubako ndende yo hejuru, parikingi yo munsi y’ubutaka n’indi mishinga ikomeye yo kubaka.Ikibaho cy’amazi U gifite uruhare runini mu mishinga mishya y’ibikorwa remezo, imashini n’ibikoresho byo mu kuzimu, kubaka ubwubatsi bwa tunnel, uruganda rutunganya imyanda, kubungabunga amazi n’imishinga y’amashanyarazi, ubwinjiriro bwa metero n’indi mishinga yo kubaka.
Igihe cyo kohereza: Gicurasi-07-2022