Official Answer
Answer
Guterana bibaho mugihe umutwaro wa axial urenze umutwaro uremereye $ P_ {cr} $. Kuri crest-to-crest flake, niba uburebure bwubusa $ L_f $ burenga $ 3.5 $ inshuro zingana na diameter $ D_m $, isoko ntigihinduka. Kugirango wirinde ibi, isoko igomba kuyoborwa na bore cyangwa inkoni yindege. Gutandukanya hagati yisoko nuyobora bigomba kuba hafi 2-5 ku ijana bya diameter kugirango yemere kwaguka kwinshi mugihe cyo kwikuramo mugihe utanga inkunga ihagije kugirango ikomeze guhuza umurongo. Mumuhuza wimbitse winyanja, amaboko yimbere akoreshwa kenshi kugirango amasoko agabanuke neza nta guswera.
