Predicted Distance (m)

Ollofson [12] and Persson et al. [13] Model

Holmberg and Persson [14] Model

Oxide (41.1)*

Transition (42.4)*

Fresh (44.9)*

Oxide (41.1)*

Transition (42.2)*

Fresh (44.9)*

250

114.3

114.3

114.5

111.8

111.8

112.0

300

112.7

112.8

112.9

110.2

110.3

110.4

350

111.3

111.4

111.6

108.8

108.9

109.1