Nyuma yo gutangaza amakuru arambuye kuri tekiniki, gusuzuma ibishushanyo mbonera by’umushinga, no gusesengura ibisabwa mu mihindagurikire y’isi n’ibijyanye no gutwara imizigo, twatanze igisubizo cyuzuye kirimo imirasire ya H, ibyuma by’inguni, n’amasahani y’icyuma—byose byakozwe kugira ngo bihuze n’amahame agenga imyubakire ya leta. Ibyiza by’ingenzi ku bicuruzwa no kubihindura ni ibi bikurikira:
- Imirasire ya H(Imiterere y'ingenzi itwara imizigo):Yafashwe Q355B (ingana naASTM A36) imirasire ya H-grade, igice cy'ingenzi cy'urukuta rw'inyubako gitwara imizigo. Iki cyiciro gifite imbaraga nziza cyane zo gutanga umusaruro (nibura 355 MPa) n'imbaraga zo gukurura (nibura 470 MPa), bigatuma ishobora kwihanganira uburemere bw'inyubako, uburemere bw'aho ikorera, n'imbaraga za sima. Ibipimo byihariye (uburebure: 200mm-600mm, ubugari bwa flange: 100mm-250mm, ubugari bwa web: 6mm-14mm) byatanzwe kugira ngo bihuze n'imiterere itandukanye y'inyubako ya leta.
- Ibyuma by'inguni(Gushyiraho inkingi n'amakaramu):Ibyuma bya Q235B (bingana na ASTM A283 Gr.C) byatanzwe kugira ngo bifashe mu nyubako, bihuze n'imitako y'igisenge, ndetse binafashe ku nkuta. Bifite ubushobozi bworoshye bwo kugenda no kunama, ibyuma bya inguni byongera ubushobozi bwo gutuza no kurwanya imitingito y'inyubako. Ingano zagenwe (uburebure bw'amaguru: 50mm-125mm, ubunini: 5mm-10mm) byakozwe kugira ngo bihuze n'ibisabwa mu guhuza inyubako zidatwara imizigo.
- Amasahani y'icyuma(Izibambo zo hasi n'inyubako zikomeza):Hatanzwe ibyuma bya ASTM A36 byo gukora ibyuma byo hasi no gushimangira imiterere y’inyubako. Ibi byuma bifite ubugari bungana (8mm-20mm) kandi bifite ubugari bunini, bifasha gusudira neza hakoreshejwe imirasire ya H kandi bikohereza imizigo neza. Hashyizweho uburyo bwo kugenzura ubuziranenge bw’ubuso (nta cyuho, ibisasu cyangwa inenge) kugira ngo huzuzwe amahame yo hejuru y’ubwubatsi bwa leta.
- Iyubahirizwa ry'Ubuziranenge:Imiterere y'ibyuma byose yapimwe cyane, harimo gusesengura imiterere y'ibinyabutabire, gupima imiterere y'ibikoresho, no kugenzura neza imiterere y'ibipimo. Bujuje ibisabwa byose ku mahame mpuzamahanga ya ASTM n'amategeko agenga inyubako zo muri El Salvador, hamwe n'ibyemezo byuzuye by'ubuziranenge byatanzwe kugira ngo umushinga wemerwe n'inzego za leta.