Mu bwubatsi no mu bwubatsi bw’ubwubatsi, guhitamo ibikoresho ni ingenzi cyane kugira ngo inyubako ikomeze kuba nziza kandi irambe. Kimwe mu bikoresho byubahwa cyane mu nganda ni umuyoboro wa ASTM A252. Ibisobanuro bikubiyemo imiyoboro y’ibyuma by’icyuma, inkingi z’icyuma, ari ingenzi mu bikorwa bitandukanye, cyane cyane mu bwubatsi bw’ishingiro. Muri iyi blog, tuzareba byimbitse ibipimo by’ingenzi n’ikoreshwa ry’imiyoboro ya ASTM A252 mu gihe tugaragaza ubushobozi bw’uruganda rukomeye rukorera i Cangzhou, mu Ntara ya Hebei.
Ibipimo by'ingenzi by'imiyoboro ya ASTM A252
ASTM A252 ni ibipimo bisanzwe bigaragaza ibisabwa ku miyoboro y'ibyuma ishongeshejwe kandi idasobekeranye. Iyi miyoboro yagenewe gukoreshwa nk'ibice bihoraho bitwara imizigo cyangwa nk'ibikonoshwa byo gucukura imiyoboro ya sima. Ibipimo by'ingenzi bya ASTM A252 birimo:
1. Ingano y'ibikoresho: Ibisobanuro birimo imiterere itatu y'icyuma: Ingano ya 1, Ingano ya 2, n'Ingano ya 3. Buri cyiciro gifite imbaraga zitandukanye zo gutanga umusaruro, aho Ingano ya 3 ifite imbaraga nyinshi zo gutanga umusaruro kandi ikwiriye gukoreshwa mu mirimo ikomeye.
2. Ingano: Imiyoboro ya ASTM A252 iboneka mu bunini butandukanye bw'inkuta, bigatuma habaho imiterere n'ikoreshwa ry'ubworoherane. Iyi miyoboro iboneka mu bugari buri hagati ya santimetero 6 na santimetero 60 kugira ngo ihuze n'ibikenewe mu mushinga bitandukanye.
3. Amahitamo asudeshejwe kandi adatekanye:Umuyoboro wa ASTM A252ishobora gukorwa ivanze cyangwa idavanze, igatanga amahitamo ashingiye ku byo umushinga wawe ukeneye. Imiyoboro ivanze muri rusange ihendutse cyane, mu gihe imiyoboro idavanze itanga imbaraga n'ukwizera kurushaho.
4. Ubudahangarwa ku ngaruka: Bitewe n'uburyo ikoreshwa, imiyoboro ya ASTM A252 ishobora gusigwa cyangwa gusigwa kugira ngo yongere ubudahangarwa ku ngaruka, bigatuma ikoreshwa igihe kirekire ndetse no mu bidukikije bikomeye.
Porogaramu z'imiyoboro ya ASTM A252
Uburyo bworoshye bwo gukoresha umuyoboro wa ASTM A252 butuma ukoreshwa mu buryo butandukanye, harimo:
- Imigozi y'ibanze: Iyi miyoboro ikunze gukoreshwa nk'imigozi y'ibanze mu mishinga y'ubwubatsi, itanga inkunga ikenewe ku nyubako, ibiraro, n'izindi nyubako.
- Imiterere y'inyanja: imiyoboro ya ASTM A252 ikwiriye gukoreshwa mu bidukikije byo mu nyanja kandi ishobora gukoreshwa mu kubaka ibyambu, inkombe, n'inkuta zo mu nyanja.
- Inkuta zirinda ubushyuhe: Uburemere n'ubudahangarwa bw'iyi miyoboro bituma ikoreshwa mu nkuta zirinda ubushyuhe, ibyo bikaba bifasha mu gutuza ubutaka no gukumira isuri.
- Ibirundo bya sima bishyirwa mu mwanya wabyo: Iyo bikoreshejwe nk'igisenge cy'ibirundo bya sima bishyirwa mu mwanya wabyo,ASTM A252Umuyoboro utanga urwego rukomeye rutuma sima irushaho kuba nziza.
Uruganda rukora ibintu bikomeye muri Cangzhou
Uruganda ruzwi cyane rukorera i Cangzhou, mu Ntara ya Hebei, rukora imiyoboro myiza ya ASTM A252 kuva rwashingwa mu 1993. Iyi sosiyete ifite ubuso bwa metero kare 350.000, ifite umutungo wa miliyoni 680 z'amanyarwanda, kandi ikoresha abakozi b'abahanga bagera kuri 680. Uruganda rwiyemeje gutanga ibicuruzwa byujuje ibisabwa mu buziranenge, rugenzura ko imiyoboro ya ASTM A252 yizewe kandi iramba mu bikorwa bitandukanye.
Bishingiye ku guhanga udushya no kunyurwa n'abakiriya, iyi sosiyete yabaye iya mbere mu nganda, itanga ibisubizo byihariye kugira ngo ihuze n'ibyo abakiriya bayo bakeneye. Bafite ibikoresho bigezweho n'abakozi b'inararibonye, bashobora gukora imiyoboro ku buryo bwo hejuru, bigatuma baba umufatanyabikorwa wizewe mu mishinga y'ubwubatsi n'ubwubatsi.
mu gusoza
Mu gusoza, imiyoboro ya ASTM A252 ni igice cy'ingenzi mu bwubatsi bugezweho, itanga ibisobanuro by'ingenzi bihuye n'ibikenewe mu buryo butandukanye. Kubera ko uruganda ruzwi cyane ruri i Cangzhou rukora iyi miyoboro, inganda zishobora kwishingikiriza ku bikoresho byiza kugira ngo zirinde umutekano n'ubudahangarwa bw'inyubako. Yaba ikoreshwa mu bwubatsi bw'ibanze, inyubako zo mu mazi cyangwa inkuta zirinda imiyoboro, imiyoboro ya ASTM A252 ni amahitamo y'ingenzi ku bahanga n'abubatsi.
Igihe cyo kohereza: Gashyantare-11-2025