ДСТУ EN ISO 11690-2:2022 Акустика. Рекомендуемая практика проектирования малошумных рабочих мест, где есть машины. Часть 2. Контроль шума (EN ISO 11690-2:2020, IDT; ISO 11690-2:2020, IDT)

ДСТУ EN ISO 11690-2:2022
(EN ISO 11690-2:2020, IDT; ISO 11690-2:2020, IDT)

Акустика. Рекомендована практика проєктування малошумних
робочих місць, де є машини. Частина 2. Контроль шуму

 
   
 
 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Technical aspects of noise control

5 Noise control at source

5.1 General

5.2 Noise control at source by design

5.3 Information on noise emission

5.4 Use of low-noise machines

5.5 Modification or replacement of machine components

5.6 Low noise working and production technologies

5.7 Maintenance of machines and noise control devices

6 Noise control on the transmission path

6.1 Noise control by means of a proper spatial arrangement of the noise sources

6.2 Use of noise control devices

6.3 Noise control by use of sound-absorbing materials

6.4 Sound propagation in structures and noise control measures

7 Noise control at the work station

8 Verification methods

8.1 General

8.2 Sound sources

8.3 Noise control devices

8.4 Workroom

8.5 Specified positions, work stations

9 New technologies

Annex A (informative) Modification or replacement of machine components

Annex B (informative) Arrangement of sound sources

Annex C (informative) Enclosures

Annex D (informative) Silencers

Annex E (informative) Noise barriers and screens in rooms

Annex F (informative) Acoustical treatment of surfaces

Annex G (informative) Structure-borne sound insulation

Annex H (informative) Airborne sound insulation of partitions

Annex I (informative) Noise control at the work station

Annex J (informative) Example of a new technology

Bibliography