Answer
Kuruhande rumwe bibaho mugihe uburebure bwa Crest-to-Crest uburebure bwubusa $ L_0 $ ni bunini cyane ugereranije na diameter $ D_m $ (mubisanzwe $ L_0 / D_m> 4 $). Munsi yumutwaro, amasoko yitwara nkinkingi yoroheje kandi yunamye hanze. Ibi biganisha ku gupakira ibintu bitari axial, gukwirakwiza impungenge zingana, hamwe no guhura nurukuta rwamazu, byongera ubushyamirane no kwambara. Igisubizo kirimo gukoresha inkoni yimbere cyangwa amaboko yo hanze kugirango utange inkunga kuruhande. Imibare, umutwaro uremereye $ P_ {cr} $ urashobora kugereranywa ukoresheje formulaire ya Euler yahinduwe $ P_ {cr} = \ frac {\ pi ^ 2 \ cdot E \ cdot I_ {eff}} {(K \ cdot L) ^ 2} $, aho $ I_ {eff} $ nigihe cyiza cyo kutagira inertia yimiterere yumuraba.