BS 7853:1996
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Mechanical vibration. Road surface profiles. Reporting of measured data
Hardcopy , PDF
English
15-05-1996
30-11-2016
Committees responsible
National foreword
Introduction
Method
1 Scope
2 Normative references
3 Definitions
4 Symbols
5 Uniform method of reporting
Annexes
A (informative) Example of a report
B (informative) Road profile characterization and
PSD fitting
C (informative) General guidance for the use of the
statistical road profile description
D (informative) Considerations for PSD processing and
precision
E (informative) Bibliography
Tables
1 Symbols
2 Centre frequencies and cut-off frequencies for PSD
smoothing, expressed in spatial frequency n
B.1 Symbols
B.2 Centre frequencies and cut-off frequencies for PSD
characterization in octaves
C.1 Symbols
C.2 Road classification
C.3 Geometric mean and limits of the displacement PSD
for different classes of roads as a function of
the octave bands
C.4 Geometric mean and limits of the r.m.s. displacement
for the roughness for different classes of roads as
a function of the octave bands
D.1 Symbols
D.2 Example of the relationship between the different
parameters, the bias error and the random error
for different measuring situations
Figures
A.1 Non-smoothed PSD of track 1
A.2 Smoothed PSD of track 1
A.3 Non-smoothed PSD of track 2
A.4 Smoothed PSD of track 2
C.1 Relationship between time frequency and spatial
frequency as a function of vehicle speed
C.2 Classification of roads
D.1 Bias error for second-order system response
D.2 Random error and bias error for peaks with 0,01
cycles/m half-power bandwidth
Specifies a uniform method of reporting measured vertical road profile data for either one-track or multiple-track measurements. Applies to the reporting of measured profile data taken on roads, streets and highways, and off-road terrain.
| Committee |
GME/21
|
| DevelopmentNote |
Supersedes 91/74023 DC (10/2005)
|
| DocumentType |
Standard
|
| Pages |
32
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 8608:1995 | Identical |
| ISO 8002:1986 | Mechanical vibrations — Land vehicles — Method for reporting measured data |
| ISO 2631-3:1985 | Evaluation of human exposure to whole-body vibration — Part 3: Evaluation of exposure to whole-body z-axis vertical vibration in the frequency range 0,1 to 0,63 Hz |
| ISO 2631-1:1997 | Mechanical vibration and shock — Evaluation of human exposure to whole-body vibration — Part 1: General requirements |
| IEC 61260:1995 | Electroacoustics - Octave-band and fractional-octave-band filters |
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