Test number | Drop mass | Cross-bar mass | Drop height | Impact velocity | Maximum load value | Post-test inspection |
---|---|---|---|---|---|---|
1 | 2500 | 0 | 0.01 | 0.44 | 29.7 | The rod was not bent by 90° The sample did not rupture |
2 | 0.02 | 0.63 | 29.4 | The rod was bent by 90° | ||
3 | 0.03 | 0.77 | 32.1 | The samples did not rupture | ||
4 | 0.04 | 0.89 | 30.2 |
Test number | Maximum load value | Bolt elongation | Post-test inspection |
---|---|---|---|
1 | 247 | 56.9 | Bolt nut |
2 | 234 | 38.1 | thread shearing |
3 | 236 | 43.3 |
Test number | Drop height | Impact velocity | Section | Number of shackles | Nut tightening torque, Nm | Maximum load capacity | Comments |
---|---|---|---|---|---|---|---|
1 | 0.1 | 1.4 | V29 | 2 | 350 | 197 | the joint stopped after |
approx. 10 cm | |||||||
2 | 0.2 | 2.8 | 206 | total joint yield | |||
3 | 0.3 | 4.2 | 197 |
Test number | Drop mass | Cross-bar mass | Drop height | Impact velocity | Maximum load value | Post-test inspection |
---|---|---|---|---|---|---|
1 | 2500 | 0 | 0.07 | 1.17 | 194 | the rod was not shorn |
2 | 0.08 | 1.25 | 213 | the rod was shorn | ||
3 | 0.09 | 1.33 | 227 | |||
4 | 0.1 | 1.40 | 228 | |||
5 | 0.12 | 1.53 | 229 |
Test number | Drop mass | Cross-bar mass | Drop height | Impact velocity | Maximum load value | Post-test inspection |
---|---|---|---|---|---|---|
1 | 4000 | 3300 | 0.01 | 0.44 | 110 | The rod and nut were not |
2 | 0.02 | 0.63 | 136 | destroyed | ||
3 | 0.03 | 0.77 | 164 | |||
4 | 0.04 | 0.89 | 200 | |||
5 | 0.05 | 0.99 | 204 | Bolt nut thread shearing and cracking |