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Babban inganci buckling kame sukari
Rackling ya hana takalmin gyaran takalmin (wanda yake gajere ne don Brb) wani nau'in na'urar ne da ke da ƙarfin ƙarfin makamashi.Ƙaƙƙarfan takalmin gyaran kafa ne a cikin gini, wanda aka ƙera shi don ba da damar ginin ya jure lodin ɗigon zagayowar yanayi, yawanci lodin girgizar ƙasa.Ya ƙunshi siriri siriri karfe core, da kankare casing tsara don ci gaba da tallafawa cibiya da kuma hana buckling karkashin axial matsawa, da kuma wani yanki na mu'amala da ke hana mu'amalar da ba a so a tsakanin su biyun.Firam ɗin takalmin gyaran kafa waɗanda ke amfani da BRBs - waɗanda aka sani da firam ɗin takalmin gyaran kafa, ko BRBFs - suna da fa'idodi masu mahimmanci akan firam ɗin takalmin gyaran kafa na yau da kullun.
