Mu isi nini y’ubuhanga mu by’inganda, igice kimwe cy’ingenzi gishimangira imbaraga n’ubwizerwe gikunze kwirengagizwa - umuyoboro ukozwe mu buryo bwa spiral welded. Nubwo ari muke, iki gitangaza cy’ubuhanga kigaragaza ubuhanga budasanzwe kandi gikwiriye gukoreshwa mu nganda zitandukanye. Uko tugenda dusesengura cyane imiterere y’ubuhanga mu buhanga bwo gusudira mu buryo bwa spiral, tuzasuzuma uburyo bwo guhuza imikorere n’imbaraga by’ubu buryo bushya kugira ngo twongere ubushobozi bwabwo mu mishinga yawe.
Umuyoboro ushongeshejwe mu buryo bw'umwukabikorwa hakoreshejwe uburyo bwo gupfunyika icyuma gifunganye ku giti cy’umugozi hanyuma ukagisudira ku mugozi. Ubu buryo ntibukomeza gusa imiterere y’umuyoboro, ahubwo bunatuma habaho uburebure bunini n’uburebure burebure kurusha uburyo busanzwe bwo gusudira. Umusaruro wa nyuma ntabwo ukomeye gusa kandi uramba, ahubwo unakora neza cyane mu bijyanye n’ikoreshwa ry’ibikoresho n’igihe cyo kubitunganya.
Kimwe mu byiza by'ingenzi by'imiyoboro ikoze mu buryo bwa spiral ni ubushobozi bwayo bwo kwihanganira umuvuduko mwinshi n'ibidukikije bikabije. Ibi bituma iba nziza cyane mu nganda nka peteroli na gaze, amazi, n'ubwubatsi. Bakoresheje imiyoboro ikoze mu buryo bwa spiral, abahanga mu by'imashini bashobora kwemeza ko imishinga yabo izaramba, bigabanura gukenera gusana no gusimbuza kenshi.
Kugira ngo imiyoboro ikora ibikoresho byo gusudira bigerweho neza kandi bikomere, hari ibintu byinshi by'ingenzi bigomba kwibandwaho mu gihe cyo gukora. Icya mbere, guhitamo ibikoresho fatizo byiza ni ngombwa. Icyuma gikoreshwa mu gukora imiyoboro ikora ibikoresho byo gusudira bigomba kuba byujuje ibisabwa mu nganda kugira ngo bigire umusaruro mwiza. Byongeye kandi, gukoresha ikoranabuhanga rigezweho ryo gusudira n'imikorere bishobora kunoza cyane ubwiza bw'imiyoboro, bigatuma habaho umusaruro ukomeye kandi wizewe.
Ikindi kintu cy'ingenzi cyo gusuzuma ni imiterere y'umuyoboro ubwawo. Mu kunoza imiterere n'ingano y'umuyoboro uhujwe n'uruziga, injeniyeri zishobora kugera ku buringanire hagati y'imbaraga n'uburemere, bigatuma byoroha kuwufata no kuwushyiraho. Ibi ni ingirakamaro cyane cyane mu mishinga minini aho ubwikorezi n'ubwikorezi bishobora guteza imbogamizi zikomeye.
Uruganda rwacu ruherereye i Cangzhou, mu Ntara ya Hebei, kandi rukora ibikoresho byiza cyanegusudira mu buryo bw'uruzigaImiyoboro kuva yashingwa mu 1993. Uruganda rufite ubuso bwa metero kare 350.000, rufite umutungo wose wa miliyoni 680 z'amanyarwanda, rufite ikoranabuhanga rigezweho n'abakozi b'abahanga 680. Ibi bidufasha gukomeza kugenzura ubuziranenge mu gihe cyose cyo gukora, tukareba ko ibicuruzwa byacu byujuje ibisabwa mu nganda.
Uretse kwiyemeza kwacu kugira ngo tugire ubuziranenge, tunashyira imbere kunyurwa kw'abakiriya. Itsinda ryacu ry'inzobere rihora rihari kugira ngo ritange ubuyobozi n'ubufasha mu gufasha abakiriya guhitamo umuyoboro uhuye n'ibyo bakeneye byihariye. Waba ukora ku mushinga munini w'ibikorwa remezo cyangwa porogaramu nto, tuzagufasha gukoresha imbaraga z'umuyoboro uhuye n'umuyoboro.
Muri make, guhuza imikorere myiza n'imbaraga by'imiyoboro ikoze mu buryo bwa spiral ni ingenzi kugira ngo igere ku ntego mu nganda zitandukanye. Mu kwibanda ku bikoresho byiza, ubuhanga buhanitse bwo gusudira, n'ibishushanyo mbonera binoze, abahanga mu by'imashini bashobora guhanga ibisubizo bikomeye bihoraho. Mu kigo cyacu cya Cangzhou, twishimiye gutanga umusanzu muri uru rwego rw'udushya, dutanga ibikoresho byizewe bihuye n'ibyo imashini zikoresha mu buhanga bugezweho zikenera. Emera ubuhanga bwo gukoresha imiyoboro ikoze mu buryo bwa spiral kandi ugeze imishinga yawe ku rwego rushya rw'imikorere n'imbaraga.
Igihe cyo kohereza: Werurwe-28-2025