Inzara nizifata mugukosora ibiti, uruhu, imbaho, nibindi, cyangwa bigashyirwa kurukuta nkibifuni.Mubisanzwe bikoreshwa mubuhanga, gukora ibiti no kubaka.Mubisanzwe byerekanwe ibyuma bikomeye.Ibikoresho bisanzwe birimo ibyuma, umuringa nicyuma nibindi.
Imiterere yacyo iratandukanye kubera imikoreshereze itandukanye.Imisumari isanzwe yitwa "imisumari y'insinga" kandi irimo imisumari-imitwe iringaniye, pin, igikumwe, udusumari, n'imisumari.Mu buhanga, ububaji, no kubaka, umusumari bivuga icyuma gikomeye (ubusanzwe ibyuma) bikoreshwa mugutunganya ibiti nibindi bintu.Iyo ikoreshwa, muri rusange ishyirwa mu musumari mu kintu hakoreshejwe ibikoresho nk'inyundo, imbunda y'amashanyarazi, imbunda ya gazi, n'ibindi, kandi igashyirwa kuri icyo kintu kubera ubushyamirane buri hagati yacyo n'ikintu cyometse ku musumari no guhindura imikorere yacyo.Kugaragara kw'imisumari byakemuye ibibazo byinshi byabantu.Imisumari ikoreshwa cyane kandi ikoreshwa mubintu byinshi.Imisumari ntishobora gutandukana n'imitako itandukanye mubuzima nakazi, gupakira no kubyaza umusaruro urugo.Ahanini kumenyekanisha ubwoko bubiri bukurikira bwimisumari.
ST-Ubwoko bwa Brad Imisumari iringaniye umutwe ugororotse umurongo ugororotse.Ibaruwa yoherejwe ni imiterere ya prismatic imiterere.Irakoreshwa ku mbunda mpuzamahanga ya gaze ya misumari.Diameter yumutwe wumusumari ni 6-7mm.Dimetero yumusumari wumubiri ni mm 2-2,2 mm nubundi bwoko bwinshi bwihariye bushobora guhitamo, bukoreshwa muburyo butandukanye bwimishinga igezweho.
Imiterere isa n imisumari ya sima, ariko irasa mumasasu.Ugereranije, Kurasa nail nibyiza kandi byubukungu kuruta kubaka intoki.Igihe kimwe, biroroshye kubaka kuruta izindi nzara.Kurasa nail ikoreshwa cyane mukubaka imishinga yimbaho, nko gufatanya hamwe nimbaho zireba ibiti.Imikoreshereze ikozwe mubyuma byiza bya karubone nziza, ikoreshwa mubikorwa byo gushushanya, gutunganya inyubako zitandukanye za aluminiyumu na beto.
Igihe cyo kohereza: Werurwe-24-2023