GB/T 40578-2021 Active National standards

GB/T 40578-2021 Measurement methods for noise emitted by light-duty vehicles in multiple driving mode conditions

GB/T 40578-2021 Measurement methods for noise emitted by light-duty vehicles in multiple driving mode conditions

Publish Date: 2021-10-11 Implement Date: 2022-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 40578-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Other

ICS Name: Road vehicle equipment

Publish Date: 2021-10-11

Implement Date: 2022-05-01

Pages: 11 pages

Scope

This document specifies the measurement instruments, measurement conditions, and test requirements for the measurement of outdoor noise of light vehicles during multi-condition driving.
This document is applicable to the measurement of outdoor noise of M1-class, M2-class, and N1-class vehicles with a maximum design total mass not exceeding 3,500 kg during multi-condition driving.

Development Information

Word Count: 21 Thousand words Pages: 11 pages

Referenced Standards

GB/T 40625-2021 Indoor measurement methods for noise emitted by accelerating motor vehicles ISO 10844 GB/T 3730.2-1996 Road vehicle—Masses—Vocabulary and codes GB/T 3785.1-2010 Electroacoustics—Sound level meters—Part 1:Specifications GB/T 3785.1-2023 Electroacoustics—Sound level meters—Part 1:Specifications GB/T 6326-1994 Tyre terms GB/T 6326-2005 Tyre terms and definitions GB/T 6326-2014 Tyre terms and definitions GB/T 6326-2023 Tyre—Vocabulary GB/T 12534-1990 Motor vehicles—General rules of road test method GB/T 15089-2001 Classification of power-driven vehicles and trailers GB/T 15173-1994 Sound calibrators GB/T 15173-2010 Electroacoustics—Sound calibrators GB/T 19596-2004 Terminology of electric vehicles GB/T 19596-2017 Terminology of electric vehicles GB/T 38146.1-2019 China automotive test cycle—Part 1:Light-duty vehicles GB/T 15173-2026 Electroacoustics—Sound calibrators

Adopt standards

ECE Regulation No.51 Revision 3 2016

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