Official Answer
Answer
Danniya mai lankwasawa $\sigma$ a cikin magudanar ruwa ana bada shi ta $\sigma = (6 \cdot P \cdot D_m) / (n^2 \ cdot b \cdot t^2)$. Wannan dabarar tana nuna cewa damuwa ya yi daidai da murabba'in adadin raƙuman ruwa $n$. Ta hanyar ƙara yawan raƙuman ruwa, ana rarraba nauyin $ P $ a cikin ƙarin wuraren tuntuɓar, wanda ya rage yawan damuwa a cikin kayan don ƙaddamarwa. Koyaya, haɓaka $n$ shima yana ƙara ƙimar bazara $k$ da ƙarfi na huɗu ($ k \propto n^4$), yana sa bazarar ta yi ƙarfi sosai. Dole ne masu ƙira su haɓaka $ n $ don cimma ƙarfin da ake buƙata yayin kiyaye matakin damuwa a ƙasa da ƙarfin amfanin gona (don a tsaye) ko iyakacin gajiya (don tsauri) na kayan.
