Table 3 Experimental conditions for measuring the vibration acceleration and the bearing capacity
Item | Conditions (value) |
|---|---|
Number of trials | 5 |
Sinkage of rod | 30 mm, 50 mm, 70 mm |
Measuring time of vibration acceleration | 200 s |
Vibration time | 200 s |
Traction speed | 0.13 mm/s |
Traction distance | 13 mm |
Type of sand | Silica No. 5 |
Vibration generator | Wave Maker 05 |
Vibration frequency | 10 Hz, 20 Hz, 30 Hz, 40 Hz, 50 Hz |
Vibration amplitude | 0.5 mm (Total amplitude) |
Force sensor | PFS055YA251U6 |
Acceleration sensor | AccStick6 |
Sampling frequency of vibration acceleration | 400 Hz |