Answer
Imizigo idasanzwe ibaho mugihe umutwaro $ P $ udakoreshejwe kimwe hejuru yumuzenguruko wizuba, akenshi biterwa na plunger yegamye cyangwa inzu itari hagati. Ibi bitera gukwirakwiza impungenge zidasanzwe: $ \ sigma (\ theta) = \ frac {P} {A} + \ frac {M \ cdot y} {I} $, aho $ M $ aribwo mwanya uterwa na eccentricity. Imiraba imwe izahagarikwa kurenza izindi, biganisha ku musaruro waho no kugabanuka kwizuba rusange. Mubibaya bya hydraulic, ibi birashobora gutuma isuka ikomera cyangwa igatemba kuko imbaraga zimpanuka ntizingana. Kugirango wirinde ibi, isoko igomba kuyoborwa nigiti kiri ku ndangamuntu cyangwa umwobo kuri OD, ukemeza ko amasoko akomeza kuba hagati kandi umutwaro ukaba ari axial.