Answer
A cikin gazawar Shear, zoben da kansa an yanke shi gida biyu tare da kewayensa. Fuskar gazawar za ta bayyana a matsayin wuri mai sheki, konewa ya biyo bayan karaya mai tsauri, yana nuna cewa damuwa $\tau = P / (\ pi D t)$ ya zarce ƙarfin juzu'in kayan ($ ~ 0.6 \ sau UTS$). Girman Haɓakawa, duk da haka, ana siffanta bangon tsagi da ake turawa baya ko 'birgima' sama. Zoben na iya kasancewa cikakke amma zai zama 'tasa' ko ya lalace. Bincike yana da sauƙi: idan tsagi har yanzu yana da kaifi kuma yana cikin juriya amma an yanke zobe, kayan zobe bai isa ba. Idan tsagi ya lalace kuma zoben ya 'fito', kayan matsugunin sun yi laushi sosai ko kuma tsagi ya yi ƙasa da ƙasa don ɗaukar nauyi.