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Table 4 Parameters of dynamic creep strain model

From: Research on dynamic creep strain and settlement prediction under the subway vibration loading

Natural water content w/%

Dynamic stress amplitude σd/kPa

Effective confining pressure \(\sigma_{3}^{'}\)/kPa

Frequency f/Hz

E d /S u

R f

m

Correlation values

37

8.33

75

0.5

1025

0.72

0.933

0.978

1.0

1614

0.75

0.948

0.981

2.0

2839

0.77

0.903

0.913

37

8.33

150

0.5

947

0.64

0.947

0.827

1.0

1407

0.67

0.903

0.913

2.0

1958

0.66

0.945

0.870

37

12.5

75

0.5

1836

0.71

0.925

0.965

1.0

2454

0.72

0.934

0.933

2.0

3450

0.74

0.926

0.935

37

12.5

150

0.5

2031

0. 57

0.909

0.975

1.0

2424

0. 64

0.896

0.984

2.0

2662

0. 61

0.918

0.906

37

16.67

75

0.5

2679

0.72

0.938

0.884

1.0

3296

0.70

0.936

0.979

2.0

3914

0.74

0.865

0.913

37

16.67

150

0.5

2600

0.52

0.851

0.998

1.0

2864

0.56

0.923

0.965

2.0

3420

0.57

0.847

0.993

45

16.67

75

0.5

1257

0.69

0.972

0.919

1.0

1786

0.73

0.941

0.826

2.0

2568

0.71

0.918

0.889

45

16.67

150

0.5

1300

0.51

0.945

0.870

1.0

1527

0.55

0.903

0.913

2.0

1773

0.53

0.934

0.933