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

Table 3

and of the connection structure with 6 bolts under 1500 N impact load with standard preload of 5000 N and different preload of loose bolt.

The test bolt preload	300 N (two loose bolts)	300 N	3000 N	5000 N
	5.52E6	4.42E6	1.94E6	1.64E6
	2.37	1.70	0.18	—