Muri iki gihe, hamwe n’iterambere ry’ubukungu n’ibyifuzo by’abaturage byo gutwara abantu n’ibintu, buri mujyi uri kubaka inzira ya gari ya moshi ikurikira indi,Ikirundo cy'icyuma cya Larsenbigomba kuba ibikoresho by'ingenzi mu bwubatsi mu gikorwa cyo kubaka gari ya moshi.
Ikirundo cy'icyuma cya LarsenIfite imbaraga nyinshi, ihuza neza hagati y’ikirundo n’ikirundo, ikaba ifite ingaruka nziza zo gutandukanya amazi, kandi ishobora kongera gukoreshwa. Ubwoko busanzwe bw’ibirundo by’icyuma ahanini bigira ishusho ya U cyangwa Z. Ibirundo by’icyuma bifite ishusho ya U bikoreshwa mu kubaka gari ya moshi munsi y’ubutaka mu Bushinwa. Uburyo bwo kurohama no gukuramo, ikoreshwa ry’imashini ni kimwe n’ibirundo by’icyuma bya I, ariko uburyo bwo kuyubaka bushobora kugabanywamo ibirundo by’icyuma bifite urwego rumwe rwa cofferdam, ibirundo by’icyuma bifite urwego rubiri rwa cofferdam n’ikirinda. Bitewe n’umwobo w’ishingiro mu gihe cyo kubaka gari ya moshi munsi y’ubutaka, kugira ngo harebwe ko ihagaze neza kandi yoroheye kubaka, kandi bigatuma ifungwa kandi igafungwa, imiterere ya ecran ikoreshwa cyane.
Uburebure bw'ikirundo cy'icyuma cya Larsen ni metero 12, metero 15, metero 18, n'ibindi, uburebure bw'ikirundo cy'icyuma cy'umuyoboro ni metero 6 ~ 9, icyitegererezo n'uburebure bigenwa n'ibarwa. Ikirundo cy'icyuma giramba neza. Nyuma yo kubaka icyobo cy'ifatizo, ikirundo cy'icyuma gishobora gukurwamo no kongera gukoreshwa. Kubaka byoroshye kandi igihe gito cyo kubaka; Ikirundo cy'icyuma cy'umuyoboro ntigishobora kuziba amazi, ahantu hari amazi menshi yo munsi y'ubutaka, hagomba gufatwa ingamba zo gukura amazi cyangwa imvura. Ikirundo cy'icyuma cy'umuyoboro gifite ubushobozi buke bwo gupfunyika, gikoreshwa cyane cyane mu cyobo cy'ifatizo cyangwa umuyoboro ufite ubujyakuzimu bwa metero ≤4, kandi hagomba gushyirwaho icyuma gishyigikira cyangwa gikurura hejuru. Uburemere bw'icyuma ni buto kandi impinduka nyuma yo gucukura ni nini. Kubera ubushobozi bwacyo bukomeye bwo gupfunyika, ikirundo cy'icyuma cya Larsen gikoreshwa cyane mu cyobo cy'ifatizo gifite metero 5 ~ 8 kidafite ibisabwa byinshi ku bidukikije, bitewe n'uburyo gishyirwaho (igikoresho cyo gukurura).
Igihe cyo kohereza: Kamena-14-2023


