Table 2 Summing up of tan(φ) and φ of individual displacements T11–T15 a T21–T25.

From: Internal friction angle model of particles

 

T11

T12

T13

T14

T15

T21

T22

T23

T24

T25

tan(φ)

0.268

0.318

0.414

0.172

0.318

1.000

1.732

1.932

2.414

3.520

φ, °

15.0

17.6

22.5

9.7

17.6

45.0

60.0

62.6

67.5

74.1