Umuyoboro ushongeshejwe mu buryo bw'umwukani ingenzi mu nganda zitandukanye zirimo peteroli na gaze, ubwubatsi n'ibikorwa remezo by'amazi. Imiyoboro ikorwa hakoreshejwe uburyo bwihariye bwitwa spiral welding, bukubiyemo guhuza ibice by'icyuma kugira ngo habeho imiterere ihoraho ya spiral. Ubu buryo bwo kuyikora butanga ibyiza byinshi, birimo gukomera cyane, kuramba no kugabanya amafaranga. Byongeye kandi, imiyoboro ya spiral welded ikurikiza amahame mpuzamahanga nka EN10219 kugira ngo irebe ko ari myiza kandi ikora neza.
EN10219ni amahame y’i Burayi agaragaza uburyo tekiniki ikoreshwa mu gutanga ibikoresho ku bice by’ibyuma bikonje bikozwe mu cyuma kidakoresha aloyi n’icyuma gito. Aya mahame agaragaza ibisabwa mu gukora, imiterere y’ibikoresho n’uburyo imiyoboro y’ibyuma ikoreshwa mu buryo bw’umuzunguruko ihangana kugira ngo ikoreshwe mu buryo bukwiriye.
Gukora imiyoboro y'icyuma ikoze mu buryo bwa spiral steel bibanza guhitamo imiyoboro y'icyuma ifite ubuziranenge, hanyuma bigapfundura bikayishyira mu mashini ikora spiral steel. Iyi mashini ikoresha uburyo bwo gusudira buhoraho kugira ngo ihuze impande z'icyuma, bigatuma habaho umugozi ugendana n'uburebure bw'umuyoboro. Hanyuma imiyoboro ikorerwa ibizamini bitangiza kugira ngo imenye neza ko ari myiza kandi ikomeye. Nyuma yo gusudira, imiyoboro ikorerwa ibikorwa bitandukanye byo kurangiza, harimo gupima ingano, kugorora no kugenzura, kugira ngo huzuzwe ibisabwa na EN10219.
Kimwe mu byiza by'ingenzi by'imiyoboro y'icyuma ikoze mu buryo bwa spiral ni ubushobozi bwayo bwo kwihanganira igitutu kinini cy'imbere n'inyuma, bigatuma ikoreshwa mu gutwara amazi n'imyuka mu nganda zitandukanye. Byongeye kandi, uburyo bwo gusudira mu buryo bwa spiral bushobora gukora imiyoboro ifite uburebure n'ubugari butandukanye, bigatuma imiterere n'ubwubatsi byoroha. Iyi miyoboro kandi irwanya ingese, ibyo bikaba birushaho kunoza igihe cyayo cyo kuramba no gukora neza mu bidukikije bigoye.
Kubahiriza EN10219 ni ingenzi kugira ngo imiyoboro y'icyuma ikoze neza kandi ikore neza. Iri hame rishyiraho amabwiriza akomeye ku miterere y'ibikoresho, imiterere ya mekanike n'ubushobozi bwo kwihanganira ingano kugira ngo imiyoboro yuzuze ibisabwa mu mikorere ikenewe mu miterere.
Byongeye kandi, EN10219 inasobanura inzira zo gupima no kwemeza abakora ibikoresho bagomba kubahiriza, harimo gupima ubushuhe mu buryo budasenya, gupima imikorere ya mekanike no kugenzura amaso. Mu kubahiriza aya mahame akomeye, abakora ibikoresho bashobora guha abakiriya garanti y’ubwiza n’imikorere y’umuyoboro w’icyuma uhujwe n’uruziga.
Muri make, umusaruro n'amahame ngenderwaho y'imiyoboro y'icyuma ikoze mu buryo bwa spiral avugwa muri EN10219 bigira uruhare runini mu kwemeza ko ibi bice by'ingenzi byizerwa kandi bigakora neza. Mu gukoresha uburyo bwo gusudira mu buryo bwa spiral no kubahiriza amahame akomeye yo gukora, abakora bashobora gukora imiyoboro myiza ijyanye n'ibyo inganda zitandukanye zikeneye. Kubera iyo mpamvu, EN10219 iba urwego rw'agaciro mu gukora, gupima no kwemeza imiyoboro y'icyuma ikoze mu buryo bwa spiral, bigatanga umusanzu mu ikoreshwa ryayo mu bikorwa remezo by'ingenzi n'imishinga y'ubwubatsi hirya no hino ku isi.
Igihe cyo kohereza: 31 Mutarama 2024
