17.140.01 声学测量和噪声抑制综合 标准查询与下载



共找到 845 条与 声学测量和噪声抑制综合 相关的标准,共 57

本文件国家标准GBJl22—88《工业企业噪声测量规范》的条文说明

Code for measurement of noise in industrial enterprises (explanation)

ICS
17.140.01
CCS
Z32
发布
1988-04-13
实施
1988-12-01

本标准适用于工业企业生产环境、非生产环境与厂界的稳态噪声和除脉冲噪声以外的非稳态噪声测量。

Code for measurement of noise in industrial enterprises

ICS
17.140.01
CCS
Z32
发布
1988-04-13
实施
1988-12-01

本规范适用于工业企业中的新建、改建、扩建与技术改造工程的噪声(脉冲声除外)控制设计。新建、改建和扩建工程的噪声控制设计必须与主体工程设计同时进行。

Specifications for the design of noise control system in industrial enterprises

ICS
17.140.01
CCS
Z32
发布
1986-07-01
实施
1986-07-01

Acoustics. Test methods for the qualification of the acoustic environment - Determination of the environmental correction

ICS
17.140.01
CCS
发布
2024-06-06
实施
2024-06-06

Standard Test Method for Normal Incidence Determination of Porous Material Acoustical Properties Based on the Transfer Matrix Method

ICS
17.140.01
CCS
发布
2024-05-01
实施

This document facilitates a standardized interpretation and a verifiably consistent software implementation of the sound propagation part of the calculation method CNOSSOS-EU:2015 according to ISO 17534-1. Other parts of CNOSSOS-EU:2015, such as the source models or the calculation method for aircraft noise, are beyond the scope of this document. This document provides an agreed interpretation of ambiguous aspects of the sound propagation part of CNOSSOS-EU:2015, a set of illustrative test cases along with reference solutions, and an example of a template form for the declaration of conformity for software manufacturers.

Acoustics — Software for the calculation of sound outdoors — Part 4: Recommendations for a quality assured implementation of the COMMISSION DIRECTIVE (EU) 2015/996 in software according to ISO 17534-1

ICS
17.140.01
CCS
发布
2024-04-25
实施

ISO 18405:2017 defines terms and expressions used in the field of underwater acoustics, including natural, biological and anthropogenic (i.e. man-made) sound. It includes the generation, propagation and reception of underwater sound and its scattering, including reflection, in the underwater environment including the seabed (or sea bottom), sea surface and biological organisms. It also includes all aspects of the effects of underwater sound on the underwater environment, humans and aquatic life. The properties of underwater acoustical systems are excluded.

Underwater acoustics — Terminology

ICS
17.140.01
CCS
发布
2024-04-25
实施

This document specifies methodology for qualifying acoustic spaces as anechoic and hemi-anechoic spaces meeting the requirements of a free sound field. This document specifies discrete-frequency and broad-band test methods for quantifying the performance of anechoic and hemi-anechoic spaces, defines the qualification procedure for an omni-directional sound source suitable for free-field qualification, gives details of how to present the results and describes uncertainties of measurement. This document has been developed for qualifying anechoic and hemi-anechoic spaces for a variety of acoustical measurement purposes. It is expected that, over time, various standards and test codes will refer to this document in order to qualify an anechoic or hemi-anechoic space for a particular measurement. Annex D provides guidelines for the specification of test parameters and qualification criteria for referencing documents. In the absence of specific requirements or criteria, Annex A provides qualification criteria and measurement requirements to qualify anechoic and hemi-anechoic spaces for general purpose acoustical measurements. This document describes the divergence loss method for measuring the free sound field performance of an acoustic environment.

Acoustics — Test methods for the qualification of the acoustic environment — Part 1: Qualification of free-field environments

ICS
17.140.01
CCS
发布
2024-04-25
实施

ISO 1683:2015 specifies reference values used in acoustics, in order to establish a uniform basis for the expression of acoustical and vibratory levels. The reference values are mandatory for use in acoustics for sounds in air and other gases, sounds in water and other liquids, and for structure-borne sound, but can also be used in other applications.

Acoustics — Preferred reference values for acoustical and vibratory levels

ICS
17.140.01
CCS
发布
2024-04-25
实施

This document specifies how to calculate: — the uncertainty of sound absorption coefficients and equivalent sound absorption areas measured according to ISO 354; — the uncertainty of the practical and weighted sound absorption coefficients determined according to ISO 11654; — the uncertainty of the object sound absorption coefficient according to ISO 20189; and — the uncertainty of the single number rating determined according to EN 1793‑1. Furthermore, the use of uncertainties in reporting measured or weighted sound absorption coefficients is explained.

Acoustics — Determination and application of measurement uncertainties in building acoustics — Part 2: Sound absorption

ICS
17.140.01
CCS
发布
2024-04-25
实施

This document specifies procedures for assessing the measurement uncertainty of sound insulation in building acoustics. It provides for — a detailed uncertainty assessment; — a determination of uncertainties by inter-laboratory tests; — an application of uncertainties. Furthermore, typical uncertainties are given for quantities determined according to ISO 10140 (all parts), ISO 16283 (all parts) and ISO 717 (all parts).

Acoustics — Determination and application of measurement uncertainties in building acoustics — Part 1: Sound insulation

ICS
17.140.01
CCS
发布
2024-04-25
实施

本文件规定了体育中心降噪声学设计的声学指标、噪声控制、材料选用配置和设计验证。

Specification for acoustic design of noise reduction in sports center

ICS
17.140.01
CCS
N772
发布
2024-04-20
实施
2024-04-30

Acoustics. Attenuation of sound during propagation outdoors - Engineering method for the prediction of sound pressure levels outdoors

ICS
17.140.01
CCS
发布
2024-01-31
实施
2024-01-31

BS ISO 7605 Underwater acoustics - measurement of underwater ambient sound

ICS
17.140.01
CCS
发布
2024-01-22
实施
2024-01-22

Acoustics — Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels

ICS
17.140.01
CCS
发布
2023-11-30
实施

本文件规定了超声波测距(液化气罐)技术研究的术语和定义、结构和原理、技术要求、试验方法、检验规则、标志、包装运输和贮存。 本文件适用于超声波测距装置。

Research on ultrasonic ranging (liquefied gas tank) technology

ICS
17.140.01
CCS
C351
发布
2023-11-10
实施
2023-11-25

Standard Guide for Applying Environmental Noise Measurement Methods and Criteria

ICS
17.140.01
CCS
发布
2023-11-01
实施

Standard Practice for Measurement of Equipment-Generated Continuous Noise for Assessment of Health Hazards

ICS
17.140.01
CCS
发布
2023-11-01
实施

Acoustics. Determination of acoustic properties in impedance tubes - Two-microphone technique for normal sound absorption coefficient and normal surface impedance

ICS
17.140.01
CCS
发布
2023-10-31
实施
2023-10-31

Acoustics — Determination of acoustic properties in impedance tubes — Part 2: Two-microphone technique for normal sound absorption coefficient and normal surface impedance

ICS
17.140.01
CCS
发布
2023-10-06
实施



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