Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Procedures for assessing long term performance - Part 1: Acoustic characteristics

This European Standard specifies requirements for assessing the working life and provides the relevant exposure conditions.
Standards of construction and any material tests conducted should provide evidence of resistance to specified conditions selected from the following:
I.   Chemical Agents   Location dependent
II.   De-icing salt   Location/climate dependent
III.   Dirty water/dust   Location/climate dependent
IV.   Dew   Climate dependent
V.   Freeze/thaw   Climate dependent
VI.   Cold   Climate dependent
VII.   Heat   Climate dependent
VIII.   UV Radiation   Climate dependent
IX.   Traffic Vibration   Location dependent
X.   Biological Process   Climate dependent
XI.   Ozone   Location dependent
XII.   Water   Climate dependent
XIII.   Water spray (Wet/dry)   Location dependent
NOTE   Combinations of different materials are worth a special attention, whether inside a single device or in combination with other devices (for example: a combination of different acoustic elements or another combination of acoustic and structural elements).

Bahnanwendungen - Oberbau - Lärmschutzwände und verwandte Vorrichtungen zur Beeinflussung der Luftschallausbreitung - Bewertungsverfahren für das Langzeitverhalten - Teil 1: Akustische Merkmale

Diese Europäische Norm legt die Anforderungen zur Bewertung der Lebensdauer fest und liefert die maßgeblichen Expositionsbedingungen.
Baunormen und alle Werkstoffprüfungen, die durchgeführt werden, sollten den Nachweis der Beständigkeit gegenüber festgelegten Bedingungen liefern, die aus nachfolgender Auflistung ausgewählt worden sind:
I.   Chemische Arbeitsstoffe   Standortabhängig
II.   Streusalz   Standort-/klimaabhängig
III.   Schmutzwasser/Staub   Standort-/klimaabhängig
IV.   Tau   Klimaabhängig
V.   Frost/Tauwetter   Klimaabhängig
VI.   Kälte   Klimaabhängig
VII.   Hitze   Klimaabhängig
VIII.   UV-Strahlung   Klimaabhängig
IX.   Erschütterungen durch Verkehr   Standortabhängig
X.   Biologischer Prozess   Klimaabhängig
XI.   Ozon   Standortabhängig
XII.   Wasser   Klimaabhängig
XIII.   Wassernebel (feucht/trocken)   Standortabhängig
ANMERKUNG   Kombinationen verschiedener Werkstoffe, sowohl innerhalb einer einzigen Vorrichtung oder in Kombination mit anderen Vorrichtungen (zum Beispiel: eine Kombination von verschiedenen akustischen Elementen oder aber eine Kombination von akustischen und Strukturelementen) sind es wert, in besonderer Weise berücksichtigt zu werden.

Applications ferroviaires - Voie - Murs anti-bruit et dispositifs connexes agissant sur la propagation du son dans l'air - Procédures d'évaluation de la performance à long terme - Partie 1 : caractéristiques acoustiques

La présente Norme européenne spécifie les exigences pour l'évaluation de la durée de vie et définit les conditions d'exposition applicables.
Il convient que les normes de construction et tous les essais de matériaux réalisés apportent la preuve de la résistance aux conditions spécifiées et choisies parmi les suivantes :
I.   Agents chimiques   Fonction de l’emplacement
II.   Sels de déverglaçage   Fonction de l’emplacement ou du climat
III.   Eau sale/poussière   Fonction de l’emplacement ou du climat
IV.   Rosée   Fonction du climat
V.   Gel/dégel   Fonction du climat
VI.   Froid   Fonction du climat
VII.   Chaleur   Fonction du climat
VIII.   Rayons U.V.   Fonction du climat
IX.   Vibrations dues à la circulation   Fonction de l’emplacement
X.   Processus biologique   Fonction du climat
XI.   Ozone   Fonction de l’emplacement
XII.   Eau   Fonction du climat
XIII.   Projection d’eau (humide/sec)   Fonction de l’emplacement
NOTE   Les combinaisons de différents matériaux méritent une attention particulière, que ce soit pour un dispositif unique ou en association avec d'autres dispositifs (par exemple, une combinaison de différents éléments acoustiques ou une autre combinaison d'éléments acoustiques et structuraux).

Železniške naprave - Zgornji ustroj - Protihrupne ovire in pripadajoče naprave, ki vplivajo na širjenje zvoka v zraku - Postopki za ocenjevanje dolgoročne učinkovitosti - 1. del: Akustične karakteristike

Ta evropski standard določa zahteve za ocenjevanje življenjske dobe in ponuja pomembne pogoje za izpostavljenost.
Standardi gradnje in kakršni koli izvedeni preskusi materiala naj bi zagotovili dokaze odpornosti na določene pogoje, izbrane izmed naslednjih:
PREGLEDNICA
OPOMBA: Posebna pozornost mora biti posvečena različnim materialom, in sicer znotraj ene naprave ali v kombinaciji z drugo napravo (na primer kombinacija različnih akustičnih elementov ali druga kombinacija akustičnih in strukturnih elementov).

General Information

Status
Published
Public Enquiry End Date
01-Mar-2016
Publication Date
13-Jun-2018
Technical Committee
IŽNP - Reilway applications
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
08-Jun-2018
Due Date
13-Aug-2018
Completion Date
14-Jun-2018

Overview

EN 16951-1:2018 (CEN) - “Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Procedures for assessing long term performance - Part 1: Acoustic characteristics” defines how to assess the long-term acoustic performance (working life) of railway noise barriers and related devices. The standard sets out the exposure conditions and the durability evidence that manufacturers, specifiers and infrastructure managers must use to declare and verify acoustic performance over time.

Key topics and requirements

  • Scope: Specifies requirements for assessing the acoustic working life and relevant environmental exposure conditions for noise barriers, claddings and related acoustic elements.
  • Environmental exposures: Tests and material standards must address location- and climate-dependent agents including: chemical agents, de-icing salt, dirty water/dust, dew, freeze/thaw, cold, heat, UV radiation, traffic vibration, biological processes, ozone, water and water spray. The standard highlights the importance of combined-material interactions and electrolytic or chemical corrosion risks.
  • Declared acoustic performance: Manufacturers must declare the acoustic characteristics (DL, DLR, DLRI, DLSI as applicable from EN 16272 series) to be maintained at the end of the declared working life under specified exposure classes.
  • Design and installation: Design must avoid water retention, allow for dimensional changes from humidity/temperature/UV, and consider different working lives for structural vs acoustic elements.
  • Documentation and reporting: Evaluation reports shall include product geometry, materials, manufacturing tolerances, measures against ageing, declared working lives, and installation/maintenance manuals. An independent evaluating body must sign the report.
  • Normative references: EN 60721-3-4 (environmental classification) is referenced; Annex A maps appropriate EN 60721 exposure classes for line‑side use. Annex B points to material standards where applicable.

Applications and users

  • Who uses it: Noise barrier manufacturers, railway infrastructure owners/operators, acoustic consultants, design engineers, testing laboratories, procurement/specification teams, and maintenance planners.
  • Practical uses:
    • Specify required durability and acoustic performance for new barrier systems.
    • Validate manufacturer claims on long-term sound absorption and insulation.
    • Guide material selection and jointing details to prevent ageing and corrosion.
    • Prepare installation and maintenance instructions to achieve declared working life.

Related standards

  • EN 16272 series (acoustic test methods: intrinsic absorption, airborne sound insulation, noise spectra and ratings)
  • EN 16727 series (non-acoustic mechanical performance and safety)
  • EN 16951-2 (Part 2: Non-acoustic characteristics)
  • EN 60721-3-4 (environmental classification)

EN 16951-1:2018 is essential for ensuring durable, verifiable acoustic performance of railway noise barriers and for aligning procurement, testing and lifecycle maintenance with recognized European practice.

Standard

SIST EN 16951-1:2018

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16 pages
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Frequently Asked Questions

SIST EN 16951-1:2018 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Procedures for assessing long term performance - Part 1: Acoustic characteristics". This standard covers: This European Standard specifies requirements for assessing the working life and provides the relevant exposure conditions. Standards of construction and any material tests conducted should provide evidence of resistance to specified conditions selected from the following: I. Chemical Agents Location dependent II. De-icing salt Location/climate dependent III. Dirty water/dust Location/climate dependent IV. Dew Climate dependent V. Freeze/thaw Climate dependent VI. Cold Climate dependent VII. Heat Climate dependent VIII. UV Radiation Climate dependent IX. Traffic Vibration Location dependent X. Biological Process Climate dependent XI. Ozone Location dependent XII. Water Climate dependent XIII. Water spray (Wet/dry) Location dependent NOTE Combinations of different materials are worth a special attention, whether inside a single device or in combination with other devices (for example: a combination of different acoustic elements or another combination of acoustic and structural elements).

This European Standard specifies requirements for assessing the working life and provides the relevant exposure conditions. Standards of construction and any material tests conducted should provide evidence of resistance to specified conditions selected from the following: I. Chemical Agents Location dependent II. De-icing salt Location/climate dependent III. Dirty water/dust Location/climate dependent IV. Dew Climate dependent V. Freeze/thaw Climate dependent VI. Cold Climate dependent VII. Heat Climate dependent VIII. UV Radiation Climate dependent IX. Traffic Vibration Location dependent X. Biological Process Climate dependent XI. Ozone Location dependent XII. Water Climate dependent XIII. Water spray (Wet/dry) Location dependent NOTE Combinations of different materials are worth a special attention, whether inside a single device or in combination with other devices (for example: a combination of different acoustic elements or another combination of acoustic and structural elements).

SIST EN 16951-1:2018 is classified under the following ICS (International Classification for Standards) categories: 17.140.30 - Noise emitted by means of transport; 93.100 - Construction of railways. The ICS classification helps identify the subject area and facilitates finding related standards.

SIST EN 16951-1:2018 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.RURþQHBahnanwendungen - Oberbau - Lärmschutzwände und verwandte Vorrichtungen zur Beeinflussung der Luftschallausbreitung - Bewertungsverfahren für das Langzeitverhalten - Teil 1: Akustische MerkmaleApplications ferroviaires - Voie - Murs anti-bruit et dispositifs connexes agissant sur la propagation du son dans l'air - Procédures d'évaluation de la performance à long terme - Partie 1 : caractéristiques acoustiquesRailway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Procedures for assessing long term performance - Part 1: Acoustic characteristics93.100Gradnja železnicConstruction of railways17.140.30Emisija hrupa transportnih sredstevNoise emitted by means of transportICS:Ta slovenski standard je istoveten z:EN 16951-1:2018SIST EN 16951-1:2018en,fr,de01-september-2018SIST EN 16951-1:2018SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 16951-1
May
t r s z ICS
{ uä s r r English Version
Railway applications æ Track æ Noise barriers and related devices acting on airborne sound propagation æ Procedures for assessing long term performance æ Part
sã Acoustic characteristics Applications ferroviaires æ Voie æ Écrans antibruit et dispositifs connexes influant sur la propagation aérienne du son æ Méthodes d 5évaluation des performances à long terme æ Partie
s ã Caractéristiques acoustiques
Bahnanwendungen æ Oberbau æ Lärmschutzwände und verwandte Vorrichtungen zur Beeinflussung der Luftschallausbreitung æ Bewertungsverfahren für das Langzeitverhalten æ Teil
sã Akustische Merkmale This European Standard was approved by CEN on
t February
t r s zä
egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN memberä
translation under the responsibility of a CEN member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä
CEN members are the national standards bodies of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Serbiaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey and United Kingdomä
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Rue de la Science 23,
B-1040 Brussels
t r s z CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN
s x { w sæ sã t r s z ESIST EN 16951-1:2018

Line side exposure – Classification of environmental conditions . 10 A.1 General . 10 A.2 Environmental classifications appropriate to railway noise barriers and related devices acting on sound propagation selected from EN 60721-3-4 . 11 Annex B (informative)
Material standards . 13 B.1 General . 13 B.2 References . 13 Bibliography . 16
...

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