Official Answer
Answer
Buckling yana faruwa lokacin da nauyin axial ya wuce mahimmin nauyin buckling $P_{cr}$. Don maɓuɓɓugan ruwan maɓuɓɓugan ruwa, idan tsawon kyauta $L_f$ ya wuce $3.5$ sau maƙasudin diamita $D_m$, bazarar ba ta da ƙarfi. Don hana wannan, dole ne a gudanar da bazara ta hanyar ko dai ko sandar tuƙi. Tsare-tsare tsakanin bazara da jagora ya kamata ya zama kusan 2-5 bisa dari na diamita don ba da damar haɓaka radial yayin matsawa yayin samar da isasshen tallafi na gefe don kula da daidaitawar axial. A cikin masu haɗin teku mai zurfi, ana amfani da hannayen riga na ciki sau da yawa don tabbatar da matsewar bazara ta layi ba tare da ƙwace ba.
