Official Answer
Answer
Don zoben riƙewa na karkace, yanki mai ƙarfi ba kawai kaurin lokutan kewaye ba ne. Domin yana ci gaba da karkace, yankin shear $A_s = \pi D t \ times (n)$ inda $n$ shine adadin juyawa. Don daidaitaccen zobe 2-juya, yankin shear shine $2\pi D t$. Ƙarfin lodin axial $P_r$ shine $P_r = \frac{A_s S_s}{K}$. Abin sha'awa shine, yayin da zoben juyi 2 yana da sau biyu yanki mai juyi na zoben juyi 1, yawan amfanin gona $ P_g$ yakan kasance cikin kwalabe. Sabili da haka, ƙara juyi yana ƙara ƙarfin zobe amma baya taimakawa idan kayan gida shine hanyar haɗin gwiwa mai rauni.
