Official Answer
Answer
K-factor shine ƙimar aminci da aka yi amfani da shi a cikin dabarar ƙarfin ɗaukar nauyi $P_a = \ frac{D \pi S_y t}{K}$ don lissafin rarraba damuwa mara kyau. A cikin zoben karkace, nauyin ba koyaushe yana daidai da axial ba saboda 'rata' da juzu'i mai yawa. K-darajar 3.0 yawanci ana amfani da ita don ƙididdige nauyin matsawa don samar da tazara a kan ɗorawa mai ƙarfi, girgiza, da bambancin zurfin tsagi. Don mahimman abubuwan aminci, ana amfani da bincike mai iyaka (FEA) sau da yawa don tace K-factor ta hanyar daidaita matsi na lamba na ainihi da tasirin 'prying' wanda ke faruwa a tukwici na zobe.
