Shock and Vibration / 2019 / Article / Tab 7

Research Article

Shaking Table Model Test and Seismic Performance Analysis of a High-Rise RC Shear Wall Structure

Table 7

Dynamic characteristic of the model before and after the earthquake excitation.

Earthquake intensityTest itemsYTorsionX
1st order2nd order3rd order1st order2nd order3rd order

Before earthquakeFrequency (Hz)2.5412.1129.417.6221.303.71
Period (s)0.39370.08260.03400.13120.04690.2695
Damping ratio (%)3.252.612.122.36

Frequent 6Frequency (Hz)2.5412.1129.217.6221.10
Period (s)0.39370.08260.03420.13120.0474
Damping ratio (%)4.412.712.83

Moderate 6Frequency (Hz)2.5411.9228.727.5220.91
Period (s)0.39370.08390.03480.13300.0478
Damping ratio (%)4.203.043.37

Rare 6Frequency (Hz)2.4411.3327.757.3019.93
Period (s)0.40980.08830.03600.13700.0502
Damping ratio (%)4.013.113.35

Rare 7Frequency (Hz)2.3410.756.8418.66
Period (s)0.42740.09300.14620.0536
Damping ratio (%)3.873.80

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