Answer
Impande yimpera nintera $ z $ kuva kumurongo kugeza kumpera yumutwe. Niba $ z $ ari nto cyane, ibikoresho biri hagati ya ruhago nu mpera ya shaft birashobora kunanirwa muri 'double shear' cyangwa 'shear-out.' Kunanirwa bisa nk '' plug 'ntoya yibikoresho bisunikwa kumpera yumutwe. Amafaranga asabwa ni $ z \ ge 3 \ cdot d $ (aho $ d $ ni ubujyakuzimu). Niba gutsindwa bibaye ndetse na $ z> 3 \ cdot d $, birashobora guterwa n '' ibihe-biterwa no kugunama 'kumpera yumutwe. Ibi birasanzwe mubikoresho byoroshye nkibyuma. Ba injeniyeri bagomba gukora isesengura ryibintu bitagira ingano (FEA) kugirango barebe ko guhangayikishwa hamwe (axial shear + kugonda) ku mfuruka ya groove bitarenze imbaraga zogukoresha ibikoresho.