13.140 噪声(与人有关的) 标准查询与下载



共找到 436 条与 噪声(与人有关的) 相关的标准,共 30

Acoustics — Objective method for assessing the audibility of tones in noise — Engineering method

ICS
13.140
CCS
发布
2022-12-19
实施

Acoustics — Description, measurement and assessment of environmental noise — Part 3: Objective method for the measurement of prominence of impulsive sounds and for adjustment of L Aeq

ICS
13.140
CCS
发布
2022-07-06
实施

This document specifies methods for recording the time history of the sound pressure produced either by shooting with calibres of less than 20 mm, or by detonation of explosive charges of less than 50 g TNT equivalent, within the shooting range at locations of interest, regarding the exposure to sound of the shooter, or any other person within the shooting range. The time history of the sound pressure can be the basis for further analyses of this type of sound at the locations of interest.

Acoustics - Noise from shooting ranges - Part 6: Sound pressure measurements close to the source for determining exposure to sound (ISO 17201-6:2021)

ICS
13.140
CCS
发布
2022-05-11
实施
2022-08-31

What is ISO 8253-3 - Speech audiometric test methods about?    ISO 8253-3 is an international organisation for standardization that specifies basic methods for speech recognition tests for audiological applications.   To ensure minimum requirements of precision and comparability between different test procedures including speech recognition tests in different languages, ISO 8253-3 specifies requirements for the composition, validation, and evaluation of speech test materials, and the realization of speech recognition tests. ISO 8253-3 does not specify the contents of the speech...

Acoustics. Audiometric test methods. Speech audiometry

ICS
13.140
CCS
发布
2022-03-31
实施
2022-03-31

This document specifies basic methods for speech recognition tests for audiological applications. NOTE Examples of speech materials are given in Annex A. In order to ensure minimum requirements of precision and comparability between different test procedures including speech recognition tests in different languages, this document specifies requirements for the composition, validation and evaluation of speech test materials, and the realization of speech recognition tests. This document does not specify the contents of the speech material because of the variety of languages. Furthermore, this document also specifies the determination of reference values and requirements for the realization and manner of presentation. In addition, there are features of speech tests described which are important to be specified, but which are not understood as a requirement. This document specifies procedures and requirements for speech audiometry with the recorded test material being presented by an audiometer through a transducer, e.g., an earphone, bone vibrator, or loudspeaker arrangement for sound field audiometry. Methods for using noise either for masking the non-test ear or as a competing sound are described. Some test subjects, for example children, can require modified test procedures not specified in this document. Specialized tests, such as those used for evaluating directional hearing and dichotic hearing, are outside the scope of this document.

Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2022)

ICS
13.140
CCS
发布
2022-02-09
实施
2022-05-31

This document specifies basic methods for speech recognition tests for audiological applications. NOTE Examples of speech materials are given in Annex A. In order to ensure minimum requirements of precision and comparability between different test procedures including speech recognition tests in different languages, this document specifies requirements for the composition, validation and evaluation of speech test materials, and the realization of speech recognition tests. This document does not specify the contents of the speech material because of the variety of languages. Furthermore, this document also specifies the determination of reference values and requirements for the realization and manner of presentation. In addition, there are features of speech tests described which are important to be specified, but which are not understood as a requirement. This document specifies procedures and requirements for speech audiometry with the recorded test material being presented by an audiometer through a transducer, e.g., an earphone, bone vibrator, or loudspeaker arrangement for sound field audiometry. Methods for using noise either for masking the non-test ear or as a competing sound are described. Some test subjects, for example children, can require modified test procedures not specified in this document. Specialized tests, such as those used for evaluating directional hearing and dichotic hearing, are outside the scope of this document.

Acoustics — Audiometric test methods — Part 3: Speech audiometry

ICS
13.140
CCS
发布
2022-01-18
实施

Acoustics — Description, measurement and assessment of environmental noise — Part 1: Basic quantities and assessment procedures

ICS
13.140
CCS
发布
2021-12-29
实施

Acoustics — Determination of occupational noise exposure —Engineering method

ICS
13.140
CCS
发布
2021-12-29
实施

Acoustics — Determination of occupational noise exposure —Engineering method

ICS
13.140
CCS
发布
2021-12-29
实施

Acoustics — Description, measurement and assessment of environmental noise — Part 1: Basic quantities and assessment procedures

ICS
13.140
CCS
发布
2021-12-29
实施

Automatic fire detection and fire alarm systems - Pattern of unified acoustic fire alarm and pre-alarm signal

ICS
13.140
CCS
发布
2021-11-03
实施
2021-11-03

本标准规定了通风隔声窗的术语和定义,分类、命名和代号,技术要求,试验方法,检验规则及标 志、包装与贮存等内容。 本标准适用于安装在民用建筑外墙的通风隔声窗。

Technical requirements for ventilation and sound insulation windows

ICS
13.140
CCS
N772
发布
2021-10-18
实施
2021-11-01

Acoustics - Acoustic quality of open office spaces

ICS
13.140
CCS
发布
2021-10-08
实施
2021-10-08

Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO/FDIS 8253-3:2021)

ICS
13.140
CCS
发布
2021-10-00
实施

This part of IEC 60645 specifies a means of describing the physical characteristics in terms of electrical waveforms of audiometric reference and test signals of short duration and methods for their measurement.

Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration (IEC 60645-3:2020); German version EN IEC 60645-3:2020

ICS
13.140
CCS
发布
2021-10-00
实施
2021-10-01

Acoustics - Determination of occupational noise exposure

ICS
13.140
CCS
发布
2021-09-23
实施
2021-09-23

Forestry and gardening machinery -- Noise test code for portable hand-held machines with internal combustion engine -- Engineering method (Grade 2 accuracy) (ISO 22868:2021)

ICS
13.140
CCS
发布
2021-08-06
实施
2021-08-06

Acoustics – Noise from shooting ranges – Part 6: Sound pressure measurements close to the source for determining exposure to sound

ICS
13.140
CCS
发布
2021-07-09
实施
2021-07-09

Acoustics. Noise from shooting ranges. Sound pressure measurements close to the source for determining exposure to sound

ICS
13.140
CCS
发布
2021-07-08
实施
2021-07-08

This document specifies methods for recording the time history of the sound pressure produced either by shooting with calibres of less than 20 mm, or by detonation of explosive charges of less than 50 g TNT equivalent, within the shooting range at locations of interest, regarding the exposure to sound of the shooter, or any other person within the shooting range. The time history of the sound pressure can be the basis for further analyses of this type of sound at the locations of interest.

Acoustics — Noise from shooting ranges — Part 6: Sound pressure measurements close to the source for determining exposure to sound

ICS
13.140
CCS
发布
2021-07-01
实施



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