GB/T 32789-2026 Pending National standards

GB/T 32789-2026 Tyre sound emission test—Methods of drum

Publish Date: 2026-03-31 Implement Date: 2026-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 32789-2026

Standard Type: National standards

Standard Status: Pending

is_force_gb: no

CCS Name: Tire

ICS Name: Road vehicle tires

Publish Date: 2026-03-31

Implement Date: 2026-10-01

Pages: 60 pages

Scope

This document describes the test method for measuring the inertial rolling noise of tires freely rolling on a rotating drum without any driving force.
This document analyzes the conversion relationship and correlation between the tire noise tested in a semi-anechoic chamber and the tire noise obtained according to the GB/T 22036 test method.
This document is applicable to C1 tires, C2 tires, and C3 tires defined in 3.1.
This document is not applicable to measuring the tire noise of vehicles under normal driving conditions or the traffic noise at a given location.

Development Information

Word Count: 100 Thousand words Pages: 60 pages

Replace the following standards

GB/T 32789-2016 Tyre noise test—Methods of drum

Referenced Standards

GB/T 22036-2008 Coast-by methods for measurement of tyre-to-road sound emission GB/T 22036-2017 Coast-by methods for measurement of tyre-to-road sound emission GB/T 22036-2026 Coast-by methods for measurement of tyre-to-road sound emission ISO 3745:2012/Amd 1:2017 ISO 4223-1:2017 ISO 10844 ISO 26101-1 ISO/IEC 指南 98-3 ISO/IEC 17025 IEC 60942 IEC 61672-1 IEC 61672-3