This document specifies the terms and definitions, measuring instruments, measuring conditions, measuring requirements and methods for the measurement of noise emitted by heavy-duty vehicles in multiple driving mode conditions. This document is applicable to the measurement of noise emitted by heavy-duty M3, N2, N3 and M2 vehicles with a maximum gross mass greater than 3500 kg, in multiple driving mode conditions.
Basic Data
Standard ID
GB/T 44040-2024 (GB/T44040-2024)
Description (Translated English)
Measurement methods for noise emitted by heavy-duty vehicles in multiple driving mode conditions
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
T34
Classification of International Standard
43.040
Word Count Estimation
18,153
Date of Issue
2024-05-28
Date of Implementation
2025-01-01
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
