Official Answer
Answer
A cikin zoben karkace mai juyawa da yawa, ana rarraba nauyin axial a duk juzu'i. Koyaya, saboda an haɗa jujjuyawar a cikin karkace mai ci gaba, damuwa mai ƙarfi ba daidai ba ce. Juyawar farko (mafi kusa da lodi) yawanci yana ɗaukar ƙaramin ƙarar kaso na kaya. Jimlar yankin shear shine $A_s = n \cdot π \cdot D \cdot t$. Don zoben juyi 2, ƙarfin juyewa ya ninka na zoben juyi ɗaya na kauri ɗaya. Wannan yana ba da damar samun ƙarfin matsawa sosai a cikin siraren radial profile. A cikin kayan aikin hakar ma'adinai masu nauyi, ana amfani da zoben 3-juya ko 4-juya don rarraba manyan nauyin axial a kan babban yanki mai girma, hana gazawar bangon tsagi.
