Research Article

Research on the Numerical Calculation Method for Antiloosening Performance of Screwed Joints under Complex Working Conditions

Table 6

Test and numerical results for critical residual preload for loosening by rotation.

Name of SJSsTest result (N)Numerical result (N)Relative error (%)

Shock absorber-body SJS30740324505.56
Crossarm-subframe SJS18702198656.22