Official Answer
Answer
Lalacewar rami na faruwa lokacin da bakin karfen bakin karfe ya keta, yawanci ta hanyar ions chloride. Wannan yana haifar da ƙaramin rami wanda ke aiki azaman mai tattara damuwa na geometric ($ K_t$). A cikin zoben riƙewa da ke ƙarƙashin nauyin axial na cyclic ko girgiza, damuwa a gindin rami na iya wuce iyakar gajiya. Tsokaci yana farawa a rami kuma yana yaduwa ta kaurin waya. Saboda riƙon zoben suna ƙarƙashin 'ƙwaƙwalwar hoop' daga sanyawa a cikin tsagi, ƙwanƙwasa yana haifar da duka damuwa na shigarwa da kuma nauyin aiki, wanda ke haifar da karaya 'kamar' duk da ƙarancin ƙarancin kayan.
