Answer
Hoton Goodman yana daidaita ma'anar damuwa ($\sigma_m$) da madaidaicin danniya ($\sigma_a$) zuwa iyakar ƙarfin kayan abu ($ S_u$) da iyakar juriya ($ S_e$). Don magudanar ruwa, $\sigma_m = _x000c_rac{\sigma_{max} + \sigma_{min}}{2}$ da $\sigma_a = _x000c_rac{\sigma_{max} - \sigma_{min}}{2}$. Ana ɗaukar bazarar lafiya don rayuwa marar iyaka idan $_x000c_rac{\sigma_a}{S_e} + _x000c_rac{\sigma_m}{S_u} <1$. A cikin aikace-aikacen mitoci masu yawa, kamar masu allurar mai, gazawar sau da yawa yana faruwa saboda ƙananan fashe-fashe a saman kololuwar igiyar ruwa. Ana yin amfani da leƙen harbe-harbe akai-akai don gabatar da matsananciyar matsananciyar damuwa a saman, yadda ya kamata ta canza wurin aiki ƙasa ƙasa akan zanen Goodman da ƙara yawan hawan keke kafin fara fashe.
