Official Answer
Answer
Maɓuɓɓugan ruwa tare da babban rabon $L_0/D$ (yawanci $> 1.5$) suna da wuyar haɗawa yayin shigarwa da aiki. Lokacin da aka matsa, bazara yana aiki kamar ginshiƙi siririn. Idan ba'a takura masa da kyau ba ko kuma matukin jirgi (shaft) ya jagorance shi, bazarar za ta yi ruku'u a kaikaice, wanda hakan zai haifar da lodin axial da gazawar raƙuman ruwa. An bayyana mahimmin nauyin buckling ta $P_{crit} = π^2 \cdot E \cdot I / (K \cdot L)^2$. Don hana wannan, ya kamata a yi amfani da guntun gidaje tare da share kusan 0.05mm zuwa 0.15mm a kowane gefe. Bugu da ƙari, idan ana amfani da bazara a cikin tsari mai ƙarfi, dole ne a taurare saman jagora don hana bazarar 'snaking' daga sawa cikin gidaje.
