Answer
Ƙarfin ƙwanƙwasa taron zobe mai riƙewa shine ƙananan ƙarfin juzu'in zoben da ƙarfin tsintsiya. Ring Shear shine $P_s = D t \pi S_s$, inda $S_s$ shine ƙarfin juzu'i na kayan (kimanin 0.6 sau Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfi). Yawan amfanin ƙasa shine $P_y = D d \pi S_y$, inda $d$ shine zurfin tsagi kuma $S_y$ shine ƙarfin amfanin kayan gida. Idan mahalli ya kasance abu mai laushi kamar Aluminum 6061-T6, yawan amfanin gona yakan zama ƙayyadaddun ƙayyadaddun ƙayyadaddun, yana buƙatar rami mai zurfi ko zobe mai kauri don rarraba kaya a fadin yanki mafi girma.