Skip to main content
International Journal of Concrete Structures and Materials

Table 5 Natural vibration frequency variation under different test phases (f/f 0).

From: Seismic Analysis on Recycled Aggregate Concrete Frame Considering Strain Rate Effect

Wave types

Model

0.130 g

0.185 g

0.264 g

0.370 g

0.415 g

0.550 g

WCW

Model 1

1.000

0.809

0.771

0.733

0.695

0.685

Model 2

1.000

0.842

0.780

0.745

0.622

0.590

Test model

1.000

0.909

0.727

0.682

0.591

0.545

ELW

Model 1

1.000

0.914

0.872

0.832

0.789

0.779

Model 2

1.000

0.911

0.831

0.784

0.682

0.644

Test model

1.000

0.864

0.727

0.637

0.591

0.545

SHW

Model 1

1.000

0.954

–

0.861

0.853

0.834

Model 2

1.000

0.928

–

0.725

0.694

0.664

Test model

1.000

0.8500

–

0.650

0.600

0.450

Back to article page