Answer
Amasoko menshi azunguruka adasanzwe adahinduka kandi arashobora gukomera niba atayobowe neza. Ubuyobozi bushobora gutangwa ninkoni nkuru yindege cyangwa inzu yo hanze. Kwemeza hagati yisoko nuyobora bigomba kuba hafi $ 10 \% $ yurukuta rwa radiyo $ b $. Niba isoko idakurikijwe, umutwaro $ P $ urema akanya gatera impinduka guhinduka kuruhande, biganisha kumaganya adahuje $ $ sigma = \ frac {M y} {I} + \ frac {P} {A} $. Ihindagurika ryuruhande ritera guterana amagambo kurongora, bishobora kuganisha kuri 'fretting' no gutangira igihe kitaragera, cyane cyane mubikorwa byinshyi nyinshi nka moteri ya moteri.