Answer
Shimming ikoreshwa muguhindura uburebure bwashyizweho $ H_1 $ yimvura yumuraba kugirango wizere ko preload $ P_1 $ igwa muburyo bwo kwihanganira. Kuberako $ P = k \ cdot (H_0 - H_1) $, niyo ihinduka rito muburebure bwamazu cyangwa ubugari bwarwo rishobora gutera $ P_1 $ amakosa akomeye. Iyo ukoresheje shim, ni ngombwa kwemeza ko shim iringaniye kandi igapfundikira ubuso bwose bwo guhuza imiraba yimvura. Niba shim ari ntoya cyane, ibisumizi byamasoko birashobora guhinduka, bigatera kwunama kwaho kandi ntibipakurura. Mubintu byihuta byihuta, injeniyeri akenshi zikoresha urukurikirane rwa 0,05 mm shim kugirango zihuze neza preload, bapima itara ryatangiye ryikwirakwizwa nka porokisi yingufu za axial. Ibikoresho bya shim bigomba guhuza ibikoresho byamasoko kugirango birinde ruswa.