Modeling of Preload Bolted Flange Connection Structure for Loosening Analysis and Detection

Table 6

and of the connection structure with 6 bolts under 1500 N impact load with standard preload of 4000 N and loose bolt preload of 300 N.

The test bolt preload	300 N	4000 N
	5.21E6	1.59E6
	2.28	—