Specifying a Bolt Preload in Explore
- Select Bolt preload from the dropdown menu of the Structural tool in the Physics group of the Simulation tab, or by selecting the Bolt preload tool in the Structural condition HUD.
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Select one or more bolt axes, defined in a bolt assignment, to apply a bolt
preload.
Note: Named selections do not currently support bolt assignments.
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Select an option for defining the bolt:
Option Description Clamp force Specify a known value of axial load to apply to the length of the bolt. Grip length adjustment Specify a known value of adjustment to apply to the length of the bolt. Torque - Specify the torque to which the bolt will be tightened.
- You can optionally change the default Torque Coefficient value, which varies based on the material.
- Bolt diameter is detected automatically, but you can select Specify bolt diameter if you want to specify a Shank diameter value. If you do not specify the diameter, Discovery uses the geometric diameter (determined per-bolt location).
Note: If you have multiple bolts with the same load value and axial direction, the same preload value is applied to all bolts selected.