Answer
Imbaraga zogosha $ S_s $ yumuti wibyuma mubisanzwe bifitanye isano nimbaraga zayo zihebuje $ S_u $. Ukurikije inyigisho zingufu zigoreka (Ibipimo bya Von Mises), $ S_s = 0.577 \ cdot S_u $. Kuri SAE 1070 ibyuma bya karubone hamwe na $ S_u = 210.000 $ psi, imbaraga zo gukata ni $ S_s \ hafi 121.170 $ psi. Iyo ubaze ubushobozi bwo gutera akabariro $ P_r $, dukoresha $ P_r = \ frac {D \ cdot t \ cdot \ pi \ cdot S_s} {K} $. Niba umutwaro usabwa ari $ 10,000 $ $ na diameter $ D $ ni $ 2.0 $, umubyimba ntarengwa $ t $ (tuvuge ko $ K = 3 $) waba $ t = \ frac {10000 \ cdot 3} {2.0 \ cdot \ pi \ cdot 121170} \ hafi 0.039 $. Ba injeniyeri bagomba kandi kubara imbaraga zo gukata ibikoresho bya groove, akenshi usanga biri hasi cyane, cyane cyane muri aluminiyumu nka 6061-T6 ($ S_s \ hafi 27,000 $ psi).