BS ISO 10844:2021 – TC:2022 Edition

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Tracked Changes. Acoustics. Specification of test tracks for measuring sound emitted by road vehicles and their tyres

Published By	Publication Date	Number of Pages
BSI	2022	102

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Categories: 17.140.30 - Noise emitted by means of transport, BSI

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Description

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PDF Pages	PDF Title
1	30449940
69	A-30411291
70	National foreword
74	Foreword
75	Introduction
77	1 Scope 2 Normative references 3 Terms and definitions
78	3.2 Surface profile 3.3 Slope and step
79	4 Requirements of the test track 4.1 Size and geometry 4.1.1 Size
80	4.1.2 Slope and step
82	4.2 Surface properties 4.2.1 Irregularity 4.2.2 Sound absorption
83	4.2.3 Texture 4.3 Material properties of the drive lane
84	4.4 Conformity tests
85	4.5 Break-in of the test track 4.6 Stability with time and maintenance
86	5 Measurement methods and data processing 5.1 Measurement points 5.1.1 Drive lane 5.1.2 Propagation area
87	5.2 Irregularity measurement method
88	5.3 Texture measurement methods 5.3.1 Texture profile measurement and MPD calculations 5.3.2 Texture skewness and shape factor (g-factor) calculations (optional) 5.3.3 Texture spectrum calculations (optional)
89	5.4 Sound absorption measurement method 5.5 Slope and step measurement methods 5.5.1 Gradient measurement 5.5.2 Cross fall measurement
90	5.5.3 Step measurement 5.6 Aggregate grading measurement method
91	5.7 Bitumen modification elastic material measurement method 5.8 Surface course thickness measurement method 6 Conformity report
93	7 Summary of improvements on the 2014 edition
94	Annex A (informative) Maintenance and stability of acoustic performance of test surface over time
95	Annex B (informative) Method of calculation of shape factor (g-factor)
99	Annex C (informative) Improvements to this version compared to ISO 10844:2014
100	Bibliography

Additional information

Status	Definitive
Pages	102
Publication Date	2022-01-10
ISBN	978 0 539 20713 2
Standard Number	BS ISO 10844:2021 – TC
Title	Tracked Changes. Acoustics. Specification of test tracks for measuring sound emitted by road vehicles and their tyres
Descriptors	Holes, Depth, Surface texture, Stability, Traffic, Acoustic absorption, Road vehicles, Surface-roughness measurement, Documents, Pavements (roads), Surfaces, Acoustic measurement, Maintenance, Design, Roads, Testing conditions, Road surfacing, Acoustics, Test equipment, Noise (environmental)
Publisher	BSI
Committee	EH/1/2
ICS Codes	17.140.30 - Noise emitted by means of transport

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BS ISO 10844:2021 – TC:2022 Edition

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