Shock and Vibration / 2018 / Article / Tab 10

Research Article

Experiment on Natural Frequency Change of Reinforced Concrete Members under Low Cycle Loading

Table 10

Coefficients of cubic polynomial model Equation (13).

CoefficientsSpecimen
Z-1∼Z-9J-1∼J-9M-1∼M-9

464.3421709.89497.628
−0.273120219091463−0.801798388025358−1.00165849326798
−210.811670727894−925.096418576694−237.681795491431
−23.6752063223750−110.527720686002−26.2093732898868
18.122791928825085.233366688287121.9612377145612
000
0.3239530697226660.3955468517107590.557882540071001
0.000595794070363100.002581273115447280.00560634872500473
000
000
−0.01384958488129920.000327446476928560.0131160269775290
−4.44132996866784−5.86075713099332−4.85689087155177
0.00026004731450507−0.0003227936704906−0.0011537934068080
0.0923976583244754−1.186323926960690.0562704448782981
−7.822800905166e − 05−0.0002285901078045−0.0008395572236522
5.1757805967185e − 063.7955614628876e − 050.00014072890415772
−0.0137328563625555−0.0760408388477975−0.149006278920346
−1.320325398082e − 06−6.139924628880e − 06−3.620413282287e − 05
13.340730663023615.302260602282213.6034019915526
−0.00314974574242340.0424940950506309−0.0033490129536076
Judgment coefficient ()0.9509520.9623270.986819
Root mean square error3.099193.868321.788886

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