Icyiciro cya B n'icya C ni amanota abiri atandukanye hakurikijwe igipimo cya ASTM A500.
ASTM A500ni igipimo cyashyizweho na ASTM International ku miyoboro y’ibyuma bikonje kandi bifite umugozi udafite umugozi.
Hanyuma, reka tubigereranye kandi tubigereranye mu buryo butandukanye kugira ngo twumve ibisa n'ibitandukanye bifite.
Itandukaniro
ASTM A500 Icyiciro B na C bitandukanye cyane mu miterere ya shimi, imiterere yo gukurura, n'ahantu ikoreshwa.
Itandukaniro mu miterere y'ibinyabutabire
Mu gipimo cya ASTM A500, hari uburyo bubiri bwo gusesengura imiterere y'ibinyabutabire mu byuma: gusesengura ubushyuhe n'isesengura ry'ibicuruzwa.
Isesengura ry'ubushyuhe rikorwa mu gihe cyo gushonga kw'icyuma. Intego yacyo ni ukureba neza ko imiterere y'ibinyabutabire by'icyuma yujuje ibisabwa n'ibipimo runaka.
Ku rundi ruhande, isesengura ry'ibicuruzwa rikorwa nyuma y'uko icyuma kimaze gukorwamo ikintu runaka. Ubu buryo bwo gusesengura bukoreshwa mu kugenzura ko imiterere y'ibinyabutabire by'ibicuruzwa bya nyuma yujuje ibisabwa byagenwe.
Ntibitangaje kuba ingano ya karuboni iri mu cyiciro cya C iri hasi gato ugereranyije n’iy’igice cya B, ibyo bikaba bivuze ko igice cya C gifite imbaraga zo gukomera mu gusudira no gucura.
Itandukaniro mu miterere y'imashini ikora ku buryo bwo gukurura
Icyiciro cya B: Ubusanzwe ifite ubushobozi bwo gupfunyika cyane, bigatuma ikomeza gupfunyika idacika, kandi ikwiriye inyubako zisaba gupfunyika cyangwa guhinduka.
Icyiciro cya C: Ifite imbaraga nyinshi zo gukurura no gutanga umusaruro bitewe n'imiterere yayo ya shimi, ariko ishobora kuba idakomeye cyane ugereranyije n'icyiciro cya B.
Itandukaniro mu ishyirwa mu bikorwa
Nubwo byombi bikoreshwa mu miterere n'ikoreshwa ry'inkunga, icyo byibandwaho kiratandukanye.
Icyiciro cya B: Bitewe n’ubushobozi bwayo bwo gusudira no gukora neza, ikunze gukoreshwa mu nyubako z’ubwubatsi, kubaka ibiraro, inyubako zishyigikiwe, nibindi, cyane cyane iyo inyubako zigomba gusudira no kunama.
Icyiciro cya C: Bitewe n'uko ifite imbaraga nyinshi, ikunze gukoreshwa mu bikorwa bikorerwa imitwaro myinshi, nko kubaka inganda, inyubako ziremereye zishyigikira imashini, n'ibindi.
Ubusanzwe
Nubwo Icyiciro cya B n'icya C bitandukanye mu buryo butandukanye, binafite imiterere imwe.
Imiterere imwe y'igice kimwe
Imiterere y'ibice bifite ubudodo ni uruziga, kare, urukiramende, n'uruziga.
Uburyo bwo kuvura ubushyuhe
Byose bituma icyuma kigabanuka cyangwa kigakurwaho imihangayiko.
Porogaramu zimwe z'ibizamini
Icyiciro cya B na C byombi birasabwa kuzuza ibisabwa na ASTM A500 mu gusesengura ubushyuhe, gusesengura ibicuruzwa, gupima imbaraga, gupima imiterere y'ibipimo, gupima umuriro, no gupima icyuma gishyushya.
Ubwihangane mu Bipimo Bimwe
Urugero rw'igice cy'uruziga gifite ububobere.
Ibicuruzwa byacu bifitanye isano
Mu guhitamo niba ukoresha imiyoboro ya ASTM A500 Grade B cyangwa Grade C, ibisabwa mu by’ubuhanga n’uburyo ikiguzi cyabyo kigenda neza bigomba kwitabwaho.
Urugero, ku nyubako zidasaba imbaraga nyinshi ahubwo zisaba gukomera neza, Icyiciro cya B gishobora kuba amahitamo ahendutse. Ku mishinga isaba imbaraga nyinshi n'ubushobozi bwo gutwara imizigo, Icyiciro cya C gitanga umusaruro ukenewe, nubwo ku giciro kiri hejuru.
Amagambo ahinnye: astm a500, urwego rwa b, urwego rwa c, urwego rwa b ugereranije na c.
Igihe cyo kohereza: Gicurasi-05-2024