Official Answer
Answer
Impeta zigumana impeta zashyizweho mugukwirakwiza imirongo no 'kuzunguruka' muri ruhago. Imipaka ikomeye ni ibintu byoroshye bya bikoresho. Umubare ntarengwa wo kwishyiriraho $ D_ {max} $ ntugomba kurenza aho fibre ihangayikishije $ \ sigma = \ frac {E t (D_ {max} - D_ {ubuntu})} {D_ {max} D_ {ubuntu}} $ irenze imbaraga z'umusaruro $ \ sigma_y $. Kubikoresho-modulus bihanitse nkibyuma bya karubone, mandel yapanze cyangwa amaboko akoreshwa kugirango yizere kwaguka. Niba impeta yaguwe cyane kurenza 'imipaka igereranijwe', ntabwo izasubira kumurambararo wambere, bikavamo guhinduka cyangwa 'gutontoma' muri ruhago. Ibi ni bibi cyane mubisabwa gukorerwa ihindagurika, kuko impeta ishobora kunyeganyega no kwambara inkuta za groove.
