tan θ

θ (degree)

tan β

β (degree)

Max. indent B 2 B 2 ¯ (meter)

1/2

26.56∙∙∙

0.0546∙∙∙

3.13∙∙∙

5.46∙∙∙

1/3

18.43∙∙∙

0.0263∙∙∙

1.50∙∙∙

2.63∙∙∙

1/4

14.03∙∙∙

0.0151∙∙∙

0.87∙∙∙

1.51∙∙∙

1/5

11.30∙∙∙

0.0098∙∙∙

0.56∙∙∙

0.98∙∙∙

1/6

9.46∙∙∙

0.0068∙∙∙

0.39∙∙∙

0.68∙∙∙

1/7

8.13∙∙∙

0.0050∙∙∙

0.28∙∙∙

0.50∙∙∙

1/8

7.12∙∙∙

0.0039∙∙∙

0.22∙∙∙

0.39∙∙∙