Answer
Lalacewar tsagi yana faruwa lokacin da nauyin tura $P$ ya zarce ƙarfin yawan amfanin ƙasa na kayan tsagi, yawanci ana gani a cikin gidaje na aluminium ko mai laushi. Bincike ya haɗa da duba tsagi bayan rarrabuwa; gefen 'birgima' ko mai walƙiya yana nuna cewa zoben ya karkata a ƙarƙashin kaya, yana haifar da kwararar filastik. Don hana wannan, injiniyoyi na iya ƙara zurfin rami $ d$, yi amfani da shim ɗin ƙarfe mai tauri tsakanin zobe da kayan da aka ɗora don rarraba matsa lamba, ko saka zobe tare da bangon radial mafi girma don ƙara yankin lamba. Ƙididdigar matsakaicin nauyin matsawa dangane da yawan amfanin ƙasa shine $P_{max} = (D \cdot d \cdot \pi \cdot \sigma_{samar da amfanin ƙasa)) / K$, inda $ K$ shine ma'auni mai aminci (yawanci $ 2.0 $ na tsaye da $ 4.0 $ don kaya mai ƙarfi).
