1
عمران::
پیشبار اولیه
Wrong: When initial preload is lost and friction in the threads and under the nut face Starts to drop, a bolt will loosen quickly.
will be initial preload and residual preload.
Initial preload: The clamping force imposed on the machine by the anchor bolt when it is first tightened from a relaxed state.
Residual preload: The clamping force remaining on the machinery after ex- temal forces or conditions have affected the initial preload over time.
The residual preload by definition will always be less than initial preload.
واژگان شبکه مترجمین ایران