Table 10 Structural parameters of U-shaped cutting groove.

From: Analysis of the influence of geometric accuracy on the preload and stress of engine connecting rod bolts

Name

\(lf\)

\(r3\)

\(\upsilon\)

\(r4\)

\(d\)

Parameters /mm

2.1

0.18 ~ 0.405

0.1 ~ 0.3

5.7

Smooth connection