Official Answer
Answer
Niba isura yo gushyingiranwa (urugero, ubwoko bwo gutwara hamwe nigitugu cyamazu) ntaho bihuriye, isoko yumuraba ikorerwa imitwaro idahuye. Uruhande rumwe rw'isoko ruzanyura hejuru kurundi ruhande. Ibi birema sinusoidal guhangayikishwa no kuzenguruka isoko. Guhangayikishwa cyane $ \ sigma_ {max} $ bizabera hejuru yumuraba mwinshi cyane, biganisha kumunaniro waho. Ba injeniyeri bagomba kwemeza kubangikanya $ 0.002 $ santimetero imwe ya diametre kugirango bakomeze $ L_ {10} $ ubuzima bwinteko.
