Official Answer
Answer
'Dishing' nakasawa ne inda zoben riƙewa ya zama siffar mazugi ƙarƙashin nauyin axial. Wannan yana faruwa lokacin da ƙarfin axial $P$ ya ƙirƙiri juzu'in da ya wuce ƙaƙƙarfan ƙaƙƙarfan zobe. Abubuwan da ke haifar da tushen sun haɗa da: 1) Matsanancin nauyin axial fiye da ƙarfin da aka ƙididdigewa; 2) Girman bangon bango (kayan gida mai laushi); 3) Yawan mating part chamfer. Kamar yadda zoben ke yin jita-jita, yana rasa wurin hulɗarsa tare da bangon tsagi kuma a ƙarshe ya fito daga cikin tsagi. Yin jita-jita sau da yawa yakan zama mafari ga tarwatsewar bala'i. Rigakafin ya ƙunshi yin amfani da jerin zobe na 'Tabbas' (kauri $t$) ko taurare bangon tsagi don hana karkatar da farko.
