Ibikoresho by'icyumacyangwa icyuma gikozwe mu cyuma, ni ibikoresho bikunze gukoreshwa mu bwubatsi mu mishinga itandukanye. Bikozwe mu cyuma cya karuboni, bitanga umusaruro uhoraho kandi ukoreshwa mu gukingira inkuta, gucukura by'agateganyo, cofferdams, n'ibindi byinshi.
Ingano y'ibirundo by'icyuma bifite ishusho ya U ishobora guhindurwa hakurikijwe ibisabwa byihariye. Ingano zisanzwe zirimo:
Ubugari bw'icyuma gifite ishusho ya U (B): muri rusange hagati ya mm 300 na mm 600;
Uburebure (H) bwaIbirundo by'icyuma bifite ishusho ya U: muri rusange hagati ya mm 100 na mm 400;
Ubunini bw'icyuma gifite ishusho ya U (T): muri rusange hagati ya mm 8 na mm 20.
Icyitonderwa ni uko ibintu bitandukanye bikoreshwa n'ibisabwa mu mushinga runaka bishobora kugira ingano zitandukanye. Kubwibyo, mu gihe cyo guhitamo ingano y'ibirundo by'icyuma bifite ishusho ya U, inama n'iyemeza bigomba gushingira ku mimerere runaka.
Akamaro ko gukoresha ibyuma birundanya amabati biri mu mbaraga zabyo no kuba byoroshye kuzihindura. Imiterere yabyo ifatanye ituma imiterere ihamye kandi ihamye, ishobora kwihanganira imitwaro iremereye n'umuvuduko. Byaba ari iby'inyubako zihoraho cyangwa iz'igihe gito, ibyuma birundanya amabati byemeza ko umushinga uhamye kandi uhamye.
Imwe mu nyungu z'ingenzi zo gukurura amabati y'icyuma ni ubudahangarwa bwayo na ruswa. Ibyuma bya karuboni bikoreshwa mu bwubatsi byayo biramba neza kandi biramba, bigatuma iba nziza cyane mu bidukikije byo mu mazi cyangwa ahantu hafite ubushuhe bwinshi. Mu kwirinda ruswa, gukurura amabati y'icyuma bigabanya gukenera kuyasana no kuyasimbuza amafaranga menshi, bigatanga ibisubizo bifatika kandi bihendutse.
Uburyo bwo gushyiramo amabati y'icyuma burushaho kuba bwiza no mu buryo bwo kuyashyiraho. Ashobora gushyirwaho hakoreshejwe uburyo bwo kuyakoresha, kuyazunguza, cyangwa kuyakanda, bitewe n'ibisabwa byihariye by'umushinga. Ubu buryo bworoshye butuma imirimo yo kubaka irushaho kuba myiza kandi ikora neza, bigabanyiriza igihe n'ikiguzi cy'abakozi.
Mu gusoza, gutondeka amabati y'icyuma bitanga inyungu nyinshi mu bwubatsi. Ingufu zacyo, kurwanya ingese, no gukoresha uburyo butandukanye bituma kiba igisubizo cyizewe kandi gihendutse ku bikorwa bitandukanye. Byongeye kandi, ubushobozi bwo kuyishyiraho no kuyishyiraho biramba bigira uruhare mu gutuma ikundwa nk'ibikoresho by'ubwubatsi. Byaba ari iby'igihe gito cyangwa ibya burundu, gutondeka amabati y'icyuma bitanga urufatiro rukomeye rw'imishinga ikora neza.
Igihe cyo kohereza: Ukwakira-06-2023