DD ISO/TS 13473-4:2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Characterization of pavement texture by use of surface profiles Spectral analysis of texture profiles
Hardcopy , PDF
04-24-2024
English
08-29-2008
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Basic outline of methodologies of spatial frequency
analysis
5 Sampling of surface profiles
5.1 Sampling of road sections
5.2 Measurement of laboratory samples
6 General principles and requirements
6.1 Requirements concerning profilometers
6.2 Conversion of spatial frequencies to temporal frequencies
6.3 Drop-outs
6.4 Anti-aliasing filtering
6.5 Digital sampling
7 Spectral analysis in constant-percentage bandwidth bands
(octave- or one-third-octave bands) by analogue filtering
(Method 1)
8 Spectral analysis in constant-percentage bandwidth bands
(octave- or one-third-octave bands) by digital filtering
(Method 2)
9 Spectral analysis in narrow constant bandwidth bands by means
of Discrete (Fast) Fourier Transform methods (Method 3)
9.1 Overview of methodology
9.2 Slope and offset suppression
9.3 Windowing
9.4 Discrete Fourier Transform and Power Spectral Density
9.5 Wavelength resolution
10 Transformation of constant bandwidth spectral data to
constant-percentage bandwidth spectral data
11 Uncertainty of analysis results
12 Reporting of analysis results
Annex A (normative) Uncertainty of spectral analysis results
Annex B (informative) Aliasing
Annex C (informative) Estimation of the deviation in energy
within a frequency band caused by variations in speed
Annex D (informative) Compensation for speed variations during
processing of the measured data
Annex E (informative) Explanation of the relation between the
wavelength resolution and the spatial frequency resolution
Annex F (informative) Spectral analysis and profile asymmetry
Bibliography
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