Official Answer
Answer
Damuwa a lokacin shigarwa yana da yawa fiye da damuwa a cikin matsayi na aiki. Don zobe na waje, damuwan fiber $ ext{σ}$ lokacin da aka faɗaɗa shi akan shaft shine $ ext{σ} = _x000c_rac{E imes t imes (D_s - D_g)}{D_m^2}$, inda $D_s$ shine diamita na shaft kuma $D_g$ shine diamita na kyauta na zobe. Don hana 'Saiti na Dindindin' (nakasar filastik), ƙididdigan damuwa $ ext{σ}$ dole ne ya zama ƙasa da ƙarfin amfanin kayan $S_y$. Idan lissafin ya nuna $ ext{σ}> S_y$, dole ne mai ƙirƙira ko dai: 1) Ƙara diamita na kyauta na zobe (rage 'clin'), 2) Yi amfani da kayan da ke da ƙarfin yawan amfanin ƙasa, ko 3) Rage kaurin zoben $t$.
