Answer
Adadin bazara $k$ don bazara mai juyi-juyawa Crest-to-Crest an samo shi ta amfani da ingantaccen tsarin karkatar da katako don sassa masu lankwasa. Ma'auni na asali shine $ k = \ frac {E b t^3 N^4}{4 D_m^3 Z}$, inda $E$ shine Modulus Matasa, $ b$ shine fadin bangon radial, $t$ shine kauri na kayan, $ N$ shine adadin raƙuman ruwa a kowane juyi, kuma $ Z$ shine adadin jujjuyawar aiki. Yana da mahimmanci a lura cewa ƙimar ya bambanta da adadin jujjuyawar $ Z$, ma'ana ninka jujjuyawar ya rage adadin, yayin da ƙimar ta ƙaru tare da ƙarfi na huɗu na adadin raƙuman ruwa $ N$. Dole ne injiniyoyi su yi amfani da ma'aunin gyara $K$ don curvature lokacin da rabon madaidaicin diamita zuwa bangon radial ya yi ƙasa, yawanci $D_m/b <8$.