Shock and Vibration / 2019 / Article / Tab 5

Research Article

Wind Load and Structural Parameters Estimation from Incomplete Measurements

Table 5

Structural parameter estimation results under different sampling durations.

Structural parameterDuration: 1 sDuration: 10 sDuration: 30 sDuration: 60 s
Estimated valueError (%)Estimated valueError (%)Estimated valueError (%)Estimated valueError (%)

k12.59 × 1085.862.57 × 1084.982.55 × 1084.122.55 × 1083.97
k22.33 × 1084.892.36 × 1083.552.37 × 1083.452.37 × 1083.44
k32.36 × 1083.762.37 × 1083.392.35 × 1084.202.35 × 1084.15
k42.56 × 1084.552.55 × 1084.142.55 × 1084.152.54 × 1083.84
k52.59 × 1085.612.57 × 1084.842.35 × 1084.012.35 × 1083.96
k62.26 × 1087.622.28 × 1086.992.35 × 1084.022.35 × 1083.99
k72.56 × 1084.412.55 × 1084.082.55 × 1084.092.55 × 1084.08
k82.56 × 1084.352.55 × 1084.212.55 × 1084.212.55 × 1084.19
k92.55 × 1084.062.53 × 1083.362.53 × 1083.402.53 × 1083.37
k102.28 × 1086.972.29 × 1086.532.34 × 1084.522.34 × 1084.3
α0.74032.780.5753.280.5814.660.5814.25
β0.0044029.330.003254.370.003483.490.003482.24

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