Official Answer
Answer
Ƙarfin lodin axial na taron zobe mai riƙewa galibi ana iyakance shi ta wurin ƙarfin kayan tsintsiya, ba zoben da kansa ba. Matsakaicin matsakaicin nauyin nauyin $P_g$ dangane da lalacewar tsagi shine $ P_g = \ frac {D · d · π · σ_y}{S_f}$, inda $D $ shine diamita shaft / diamita, $ d$ shine zurfin tsagi, $ σ_y $ shine yawan amfanin ƙasa na kayan tsagi, kuma $ S_f $ shine tushen aminci. Idan kayan tsagi yana da laushi (misali, aluminium), bangon tsagi zai 'tasa' ko kuma zai lalace a lodi fiye da ƙarfin ƙarar zobe. Dole ne injiniyoyi su tabbatar da gefen gefen (nisa daga tsagi zuwa ƙarshen ramin) ya kasance aƙalla sau 3 zurfin tsagi don hana 'bushe' bangon tsagi.
