Answer
Wave maɓuɓɓugar ruwa a cikin tsarin watsawa ko masu kunnawa suna fuskantar juzu'i mai ƙarfi tsakanin ƙaramin damuwa ($\% S_{min}$) da matsakaicin matsakaici ($\% S_{max}$). Hoton Gajiya na Goodman yana tsara Ma'anar Damuwa ($S_m$) akan X-axis akan Maɓallin Matsala ($ S_a$) akan Y-axis:
$$S_m = \frac{S_{max} + S_{min}}{2}$$
$$S_a = \frac{S_{max} - S_{min}}{2}$$
Matakan Ƙimar Rayuwar Gajiya:
1. Shirya batu $ (S_m, S_a) $ akan gyare-gyare na Goodman zane don takamaiman abu (misali, carbon karfe waya ko 17-7PH).
2. Idan ma'anar danniya mai aiki ya kwanta cikin kwanciyar hankali a ƙasa da ƙayyadaddun kayan ƙayyadaddun kayan aiki na Goodman iyakar iyakar iyaka, ana ƙididdige bazara don cimma rayuwa marar iyaka ($> 10 ^ 6 $ hawan keke).
3. Idan batu ya ta'allaka ne a saman layin iyaka, gazawar gajiya yana da yuwuwa sosai, yana buƙatar injiniyoyi ko dai su daidaita mafi ƙarancin preload (rage matsananciyar damuwa $ S_a $) ko zaɓi wani kauri, ƙira mai juyawa da yawa don rarraba kaya da ƙananan matsalolin mafi girman gida.
