Answer
Gushyira isoko yumuraba kuri shaft birakenewe kugirango wirinde 'kuzerera' mugihe ukora. Niba isoko idashyizwe hagati, irashobora guhinduka nkumutwaro, igatera kwambara kutaringaniye hamwe n urusaku rushoboka (gutontoma) nkuko bikubita kumazu. Umuderevu windege agomba gushushanywa hamwe na diameter $ D_ {umuderevu} = D_ {id} - (0.010 \ cdot f \ cdot n ^ 2 / D_m) $ kugirango ubaze kugabanuka kwimyuka ya diametre yimbere mugihe isoko yatembye. Umudereva agomba kugira icyerekezo-cyambere cya $ 15 ^ {\ umuzenguruko} $ kugeza $ 30 ^ {\ umuzenguruko} $ kugirango yorohereze inteko. Hatariho ikintu cyibanze, isoko irashobora gukomera gato, ihinduranya imitwaro-igabanya umurongo kandi igabanya ubuzima bwiza bwumunaniro kubera guhangayikishwa cyane.