Answer
Gutondekanya amasoko y'uruhererekane (Crest-to-Crest) adafite shimu birasanzwe, ariko kubishyira hamwe (Nested) cyangwa 'igorofa-igororotse' nta guhuza neza biganisha ku kuzamuka kwinshi. Niba imiraba idahuye neza, gukwirakwiza imizigo biba bidahuje, bigatera aho bihangayikishije cyane $ \ sigma_ {impinga} = K_ {guhangayika} \ sigma_ {kubara} $. Ibi birashobora gutuma umunaniro utaragera. Muburyo bukurikiranye, niba imiraba yisoko imwe yatembye mukibaya cyikindi, igipimo cyimpeshyi cyikuba kabiri mugihe gutandukana kugabanutse, bigahindura neza sisitemu kuva kumasoko ikaza gukaraba cyane, bishobora gutera kunanirwa guterana.