Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 3: Sound propagation and noise prediction in workrooms (ISO/TR 11690-3:1997)

Deals with sound propagation together with the prediction of sound pressure levels at the workplace. Contains recommendations concerning the use of noise prediction as an aid for noise control.

Akustik - Richtlinien für die Gestaltung lärmarmer maschinenbestückter Arbeitsstätten - Teil 3: Schallausbreitung und vorausberechnung in Arbeitsräumen (ISO/TR 11690-3:1997)

Dieser Teil von ISO 11690 befaßt sich mit der Schallausbreitung in einem Raum und der Vorausberechnung der Schalldruckpegel und der Geräuschimmission an einem Arbeitsplatz. Die Einzelheiten der Beschreibung physikalischer Phänomene, die einem Schema zur Schallvorausberechnung zugrunde liegen, hängen stark von der betrachteten Situation ab sowie von der Art und Weise, wie diese Situation im Modell dargestellt wird (Eingangsparameter, Rechenverfahren). Es wird diese Abhängigkeit erörtert und die Methodik der Schallvorausberechnung beschrieben.

Acoustique - Pratique recommandée pour la conception de locaux de travail a bruit réduit contenant des machines - Partie 3: Propagation du son et prévision du bruit dans les locaux de travail (ISO/TR 11690-3:1997)

L'IEC 62788-1-2:2016 fournit une méthode et des lignes directrices pour la mesure de la résistivité transversale des matériaux utilisés comme matériaux d'encapsulation, joints d'étanchéité périphériques, couches avant et couches arrière, ou tout autre matériau isolant dans un module photovoltaïque (PV). L'essai est effectué sur des échantillons préconditionnés secs, humides ou mouillés. Dans le cas des couches avant et des couches arrière qui comprennent plusieurs couches, la résistivité mesurée est une valeur efficace. Cet essai est conçu pour un mesurage à la température ambiante, mais il peut également être utilisé à des températures plus élevées.

Akustika - Priporočila za načrtovanje tihih delovnih prostorov, v katerih so stroji - 3. del: Širjenje zvoka in napoved hrupa v delovnih prostorih (ISO/TR 11690-3:1998)

General Information

Status
Published
Publication Date
31-Oct-1999
Technical Committee
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Nov-1999
Due Date
01-Nov-1999
Completion Date
01-Nov-1999

Overview

EN ISO 11690-3:1998 (ISO/TR 11690-3:1997) is a CEN-referenced technical report on acoustics that gives recommended practices for the design of low-noise workplaces containing machinery. Part 3 focuses on sound propagation and noise prediction in workrooms, and provides guidance on predicting sound pressure levels at workplaces and using those predictions to support practical noise-control decisions during design and layout.

Key topics

  • Sound propagation in workrooms - principles describing how sound radiates from machines and interacts with room surfaces (reflections, absorption and scattering).
  • Noise prediction methods - recommended approaches to estimate sound pressure levels at workplace positions using machine sound power data and room acoustic characteristics.
  • Acoustic input data - guidance on the types of source and room data needed for prediction (e.g., sound power, placement, surface absorption characteristics).
  • Use of prediction for noise control - how predicted levels inform selection and placement of controls: enclosures, barriers, absorbers, layout changes and machine selection.
  • Uncertainty and practical limitations - discussion of the reliability of prediction results and how to interpret outcomes for design decisions.
  • Reporting and documentation - advice on presenting prediction results to stakeholders for design review and compliance planning.

Applications

EN ISO 11690-3 is intended to support practical noise control and acoustical planning in industrial and workshop environments. Typical uses include:

  • Early-stage layout and acoustic design of production areas to achieve low-noise workplaces
  • Selection and placement of machinery to minimize worker exposure to noise
  • Evaluating the effect of room finishes, enclosures and barriers on sound pressure levels
  • Input for occupational health risk assessments and noise-reduction investment decisions
  • Guiding acoustic consultants, plant designers and facility managers in predictive modelling prior to measurement

Who should use it

  • Acoustic consultants and engineers
  • Occupational health and safety professionals
  • Plant and facility designers, architects and layout planners
  • Machine manufacturers and purchasers assessing in-situ noise impact
  • Project managers implementing noise-control measures

Related standards

  • ISO 11690 series (other parts covering design principles and measurements)
  • National or regional occupational noise-exposure standards and measurement protocols
  • Standards on acoustic terminology, sound power level determination and room acoustics

EN ISO 11690-3:1998 is a practical resource for integrating noise prediction, sound propagation understanding and workroom acoustic design to create safer, lower-noise industrial workplaces.

Standard
SIST EN ISO 11690-3:1999
English language
38 pages
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Frequently Asked Questions

SIST EN ISO 11690-3:1999 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 3: Sound propagation and noise prediction in workrooms (ISO/TR 11690-3:1997)". This standard covers: Deals with sound propagation together with the prediction of sound pressure levels at the workplace. Contains recommendations concerning the use of noise prediction as an aid for noise control.

Deals with sound propagation together with the prediction of sound pressure levels at the workplace. Contains recommendations concerning the use of noise prediction as an aid for noise control.

SIST EN ISO 11690-3:1999 is classified under the following ICS (International Classification for Standards) categories: 13.140 - Noise with respect to human beings; 17.140.20 - Noise emitted by machines and equipment. The ICS classification helps identify the subject area and facilitates finding related standards.

You can purchase SIST EN ISO 11690-3:1999 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of SIST standards.

Standards Content (Sample)


SLOVENSKI STANDARD
01-november-1999
$NXVWLND3ULSRURþLOD]DQDþUWRYDQMHWLKLKGHORYQLKSURVWRURYYNDWHULKVRVWURML
GHOâLUMHQMH]YRNDLQQDSRYHGKUXSDYGHORYQLKSURVWRULK ,6275
Acoustics - Recommended practice for the design of low-noise workplaces containing
machinery - Part 3: Sound propagation and noise prediction in workrooms (ISO/TR
11690-3:1997)
Akustik - Richtlinien für die Gestaltung lärmarmer maschinenbestückter Arbeitsstätten -
Teil 3: Schallausbreitung und vorausberechnung in Arbeitsräumen (ISO/TR 11690-
3:1997)
Acoustique - Pratique recommandée pour la conception de locaux de travail a bruit réduit
contenant des machines - Partie 3: Propagation du son et prévision du bruit dans les
locaux de travail (ISO/TR 11690-3:1997)
Ta slovenski standard je istoveten z: EN ISO 11690-3:1998
ICS:
13.140 Vpliv hrupa na ljudi Noise with respect to human
beings
17.140.20 Emisija hrupa naprav in Noise emitted by machines
opreme and equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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The article discusses the topic of sound propagation and noise prediction in workrooms. It explains that the description of these phenomena depends on various factors such as the situation being considered and the modeling techniques used. The article also provides recommendations for using noise prediction as a tool for noise control in workspaces.