Official Answer
Answer
Mu nteko aho inzu / shaft ikozwe mubyuma bikomeye ($ HRC> 50 $), igikoni ntikizatanga cyangwa 'kuzunguruka'. Kubwibyo, umutwaro wuzuye wa axial woherejwe nkimpuzu nziza yimpeta. Impeta irananirana mugihe shear ihangayitse $ \ tau = \ frac {P} {\ pi \ cdot D \ cdot t} $ irenze imbaraga zogosha $ \ tau_ {ult} $ yibikoresho byimpeta. Ibi nibitunguranye, byoroshye-bisa nkunanirwa. Gukemura ibibazo bikubiyemo kugenzura umutwaro $ P $; niba umutwaro wari mubipaka, ibikoresho byimpeta bishobora kuba bifite 'gushiramo' inenge cyangwa 'byarakabije' (bikabije). Kuri ibi bihe bidasanzwe, kongera umubyimba wimpeta $ t $ nigisubizo cyonyine cyubukanishi.
