From: Competitive Failure of Bolt Loosening and Fatigue under Different Preloads
Preload | FT,a (mm) | FA,a (kN) | R (mm/kN) | Number of valid specimens |
---|---|---|---|---|
F0.3 | 0.5 | 10 | 0.05 | 3 |
0.6 | 0 | - | 4 | |
0.6 | 2 | 0.3 | 3 | |
0.6 | 3 | 0.2 | 3 | |
0.6 | 4 | 0.15 | 4 | |
0.6 | 6 | 0.1 | 3 | |
0.6 | 8 | 0.075 | 3 | |
0.6 | 10 | 0.06 | 3 | |
0.8 | 8 | 0.1 | 3 | |
0.8 | 10 | 0.08 | 3 | |
F0.4 | 0.5 | 10 | 0.05 | 2 |
0.6 | 0 | - | 2 | |
0.6 | 2 | 0.3 | 3 | |
0.6 | 3 | 0.2 | 2 | |
0.6 | 4 | 0.15 | 2 | |
0.6 | 6 | 0.1 | 2 | |
0.6 | 8 | 0.075 | 3 | |
0.6 | 10 | 0.06 | 3 | |
0.8 | 8 | 0.1 | 2 | |
0.8 | 10 | 0.08 | 3 | |
1.0 | 10 | 0.1 | 3 | |
F0.5 | 0.5 | 10 | 0.05 | 3 |
0.6 | 0 | - | 4 | |
0.6 | 2 | 0.3 | 4 | |
0.6 | 3 | 0.2 | 3 | |
0.6 | 4 | 0.15 | 5 | |
0.6 | 6 | 0.1 | 3 | |
0.6 | 8 | 0.075 | 4 | |
0.6 | 10 | 0.06 | 4 | |
0.8 | 8 | 0.1 | 3 | |
0.8 | 10 | 0.08 | 3 | |
F0.6 | 0.5 | 8 | 0.0625 | 3 |
0.6 | 0 | - | 2 | |
0.6 | 2 | 0.3 | 5 | |
0.6 | 4 | 0.15 | 5 | |
0.6 | 6 | 0.1 | 3 | |
0.6 | 8 | 0.075 | 3 | |
0.6 | 10 | 0.06 | 3 | |
0.8 | 8 | 0.1 | 3 | |
0.8 | 10 | 0.08 | 3 |