Research Article
A Full-Scale Experimental Study of the Vertical Dynamic and Static Behavior of the Pier-Cap-Pile System
Table 1
Values of dynamic stiffness at different frequencies.
| | Frequency (Hz) | Dynamic stiffness (×1010 N/m) | Ratio to the value of single pile | | Pier-cap-pile system | Cap-pile system | Single pile | Pier-cap-pile system | Cap-pile system | Single pile |
| | 10 | 1.631 | 1.821 | 0.466 | 3.499 | 3.907 | 1 | | 15 | 1.660 | 1.896 | 0.491 | 3.382 | 3.863 | 1 | | 20 | 1.690 | 1.940 | 0.522 | 3.241 | 3.720 | 1 | | 25 | 1.727 | 1.977 | 0.560 | 3.086 | 3.532 | 1 | | 30 | 1.770 | 2.012 | 0.603 | 2.935 | 3.337 | 1 |
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