Answer
A cikin aluminum (misali, 6061-T6), ƙarfin yawan amfanin ƙasa $ S_y \ kimanin 35-40$ ksi ya fi ƙasa da zoben karfe. Ƙarƙashin turawa, zoben karkace yana aiki azaman 'wuka' madauwari, kuma babban matsin lamba yana haifar da 'bangaruwar bango.' Katangar tsagi tana canzawa zuwa wani tudu, yana barin zoben ya faɗaɗa da 'fitowa'. Wannan yawanci ana kuskuren gane shi azaman gazawar zobe. Maganin shine ƙara zurfin tsagi $G$, wanda ke ƙara girman yanki $A = D \pi G$, ko don amfani da mai wanki mai 'load-spreading'. Injiniyoyin ya kamata su yi amfani da dabarar $P_{all} = \ frac{D \pi G S_y}{2}$ don tabbatar da cewa gidajen aluminium na iya tallafawa nauyin axial da ake buƙata.