EN 13848-1:2003+A1:2008

Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviated terms
  3.1 Terms and definitions
  3.2 Symbols and abbreviated terms
4 Principal track geometric parameters
  4.1 Description of the track co-ordinate system
  4.2 Track gauge
      4.2.1 Definition
      4.2.2 Measurement method
      4.2.3 Wavelength range
      4.2.4 Resolution
      4.2.5 Measurement uncertainty
      4.2.6 Range of measurement
      4.2.7 Analysis method
      4.2.8 Output requirements
      4.2.9 Output presentation
  4.3 Longitudinal level
      4.3.1 Definition
      4.3.2 Measurement method
      4.3.3 Wavelength range
      4.3.4 Resolution
      4.3.5 Measurement uncertainty
      4.3.6 Range of measurement
      4.3.7 Analysis method
      4.3.8 Output requirements
      4.3.9 Output presentation
  4.4 Cross level
      4.4.1 Definition
      4.4.2 Measurement method
      4.4.3 Wavelength range
      4.4.4 Resolution
      4.4.5 Measurement uncertainty
      4.4.6 Range of measurement
      4.4.7 Analysis method
      4.4.8 Output requirements
      4.4.9 Output presentation
  4.5 Alignment
      4.5.1 Definition
      4.5.2 Measurement method
      4.5.3 Wavelength range
      4.5.4 Resolution
      4.5.5 Measurement uncertainty
      4.5.6 Range of measurement
      4.5.7 Analysis method
      4.5.8 Output requirements
      4.5.9 Output presentation
  4.6 Twist
      4.6.1 Definition
      4.6.2 Measurement method
      4.6.3 Wavelength range
      4.6.4 Resolution
      4.6.5 Measurement uncertainty
      4.6.6 Range of measurements
      4.6.7 Analysis methods
      4.6.8 Output requirements
      4.6.9 Output presentation
5 Measurement conditions
Annex A (informative) Measurement of acceleration
        A.1 Introduction
        A.2 Measurement method
        A.3 Frequency range
        A.4 Range of measurement
        A.5 Sampling frequency
        A.6 Measurement conditions
        A.7 Analysis method
        A.8 Output requirements
        A.9 Output presentation
Annex B (informative) Other Parameters
Annex ZA (informative) Clauses of this European Standard addressing
         essential requirements or other provisions of EU Directives