Foreword
1 Introduction
2 Brief review of the nature and requirements of the new
standard
3 The measurement programme
4 Comparison of the practices of the teams
5 The common analysis applied to the raw data
6 Comparisons of roughness spectra
7 Conclusions
Annex A (informative) - Results from Loriol for all
instruments processed using the common processing
method
Annex B (informative) - Results from Wildenrath for all
instruments processed using the common processing
method
Annex C (informative) - Review of rail-head defects
encountered at Loriol
Bibliography