Mu rwego rw’ibikorwa remezo ruhora rutera imbere, guhuza ikoranabuhanga rigezweho byahinduye ibintu, cyane cyane mu bijyanye no gukusanya imiyoboro. Uko imijyi yaguka kandi hagakenerwa inyubako zikomeye, guhitamo ibikoresho bikwiye ni ingenzi kugira ngo imishinga y’ubwubatsi igire icyo igeraho kandi irambe. Mu mahitamo atandukanye ahari, umuyoboro wa arc ucukuwe mu mazi (SSAW pipe) wagaragaye nk'amahitamo meza, hamwe n'ibyiza byinshi birimo guhindura imiterere y’ibikorwa remezo.
Akamaro kagukurura imiyoboroMu bwubatsi ntabwo umuntu yakwirengagiza. Ni inkingi y'inyubako nyinshi, itanga ubufasha bukenewe kugira ngo ihangane n'ibibazo by'ibidukikije n'ibisabwa mu gutwara imizigo. Mu myaka ya vuba aha, hashyizweho uburyo bugezweho bwo gukora bwatumye imiyoboro ya SSAW izamuka, ikorwa hakoreshejwe uburyo bwihariye bwo gusudira buzunguruka. Ubu buryo ntibwongera imbaraga n'uburambe bw'umuyoboro gusa, ahubwo bunatuma habaho ubwisanzure mu miterere no mu mikoreshereze.
Kimwe mu byiza by'ingenzi by'umuyoboro wa SSAW ni ubushobozi bwo kwihanganira stress nyinshi, bigatuma uba mwiza cyane mu bikorwa bitandukanye byo gukurura. Imiterere yawo ikora ku buryo buhoraho, bigabanya cyane ibyago byo kwangirika mu gihe cy'imizigo iremereye. Ibi ni ingenzi cyane ku mishinga y'ibikorwa remezo aho umutekano n'ubwizigirwa ari ingenzi cyane. Byongeye kandi, umuyoboro wa SSAW uzwiho kurwanya ingese, ibyo bigatuma ubuzima bw'inyubako ushyigikira burushaho kuba bwiza, amaherezo bigatuma uzigama amafaranga menshi mu gihe kirekire.
Uru ruganda ruherereye i Cangzhou, mu Ntara ya Hebei, rwabaye ku isonga mu gukora imiyoboro yo mu bwoko bwa spiral submerged arc welded kuva rwashingwa mu 1993. Uru ruganda rufite ubuso bwa metero kare 350.000, rufite umutungo wa miliyoni 680 z'amanyarwanda, kandi rukoresha abakozi b'abahanga bagera kuri 680. Ibi bikorwa remezo bikomeye bituma ikigo gikemura ibibazo by'inganda z'ubwubatsi mu gihe gikomeza kugenzura ubuziranenge.
Uko ikoranabuhanga rigezweho rikomeza gutera imbere, inzira yo gukoraUmuyoboro wa SSAWbyarushijeho kuba bigezweho. Udushya nko gusudira hakoreshejwe ikoranabuhanga n'ubuhanga buhanitse bwo kugenzura butuma buri muyoboro wujuje ibisabwa mu rwego rwo hejuru mu bwiza no mu mikorere. Uku kwiyemeza gukora neza ntikwongera izina ry'ikigo gusa, ahubwo binatuma icyizere ku bahanga n'abafatanyabikorwa bishingikiriza kuri ibi bikoresho mu mishinga yabo.
Byongeye kandi, ingaruka z'ibikoresho by'ubwubatsi ku bidukikije zikomeje kwiyongera mu isi ya none. Imiyoboro ya SSAW ikorwa hashingiwe ku kurambye, hakoreshejwe inzira zikoresha ingufu nke n'ibikoresho bishobora kongera gukoreshwa. Ibi bihuye n'ingamba mpuzamahanga zo kubaka inyubako zigamije kurengera ibidukikije, bigatuma iba amahitamo meza ku mishinga itangiza ibidukikije.
Mu gusoza, gushyira ikoranabuhanga rigezweho mu miyoboro y'amazi, cyane cyane hakoreshejwe imiyoboro ya SSAW, biri guhindura ikoranabuhanga ry'ibikorwa remezo. Iyi miyoboro itanga ibyiza nko gukomera, kuramba, no kuramba, bigatuma iba amahitamo meza ku bahanga n'abakora imirimo. Uko inganda zikomeza gutera imbere, biragaragara ko ahazaza h'iterambere ry'ibikorwa remezo hazagira ingaruka zikomeye ku dushya mu ikoranabuhanga ry'imiyoboro y'amazi. Hamwe n'ibigo nka Cangzhou biza imbere, amahirwe yo gukora inyubako zikomeye kandi zirambye ntagereranywa.
Igihe cyo kohereza: Werurwe-25-2025