Answer
Gutandukana gukomeye ningingo aho isoko yumuraba ihagarika kwerekana imyitwarire yumurongo wa elastike kandi ikinjira muri zone deformasique. Kubikoresho nka 17-7PH CH900, mubisanzwe birasobanurwa aho fibre ibarwa ihangayikishijwe $ S = _x000c_rac {3 _x0008_eta P D} {4 b t ^ 2 N} $ irenze igipimo cyagenwe. Gukoresha isoko irenga $ 80 \% $ yo kuboneka kwayo akenshi biganisha kumurongo uhoraho, nkuko guhangayikishwa nahantu hejuru yumuraba birenze umusaruro. Abashushanya bakoresha ibintu byumutekano, bagereranya imihangayiko yabazwe kurwego rwo hejuru rwakazi ugereranije nimbaraga zingirakamaro yibikoresho, bakemeza ko $ S_ {max} <ext {Umusaruro Imbaraga} / FS $ kugirango wirinde kunanirwa kunanirwa mubikorwa bikoreshwa.