Official Answer
Answer
Ana shigar da zoben da ke riƙe da karkace ta hanyar jujjuya su cikin tsagi, wanda ya haɗa da faɗaɗa zoben (don ramuka) ko yin kwangilar shi (na bores). Don hana saiti na dindindin, bai kamata a faɗaɗa zoben fiye da $1\%$ sama da ma'aunin yawan amfanin sa ba. Matsakaicin diamita na shigarwa $D_{max}$ an iyakance shi ta hanyar iyakar nau'in kayan abu $\epsilon = \ sigma_y / E$. Yin amfani da madaidaicin madauri ko hannun riga yana taimakawa rarraba ƙarfin faɗaɗa a ko'ina a kusa da kewaye, yana hana samun fa'ida a cikin ratar zobe. Idan zobe ya wuce gona da iri, ba zai zauna sosai a cikin tsagi ba, yana haifar da wasan axial da yuwuwar gazawar.
