GB/T 29040-2012 in English

《GB/T 29040-2012汽车轮胎滚动阻力试验方法 单点试验和测量结果的相关性》由TC19（全国轮胎轮辋标准化技术委员会）归口，TC19SC1（全国轮胎轮辋标准化技术委员会汽车工农业机械轮胎轮辋分会）执行，主管部门为中国石油和化学工业联合会。

1 Scope

This Standard specifies methods for measuring rolling resistance, under controlled laboratory conditions, for new pneumatic tyres designed primarily for use on passenger cars, trucks.
This Standard is applicable to the new pneumatic tyres designed primarily for use on passenger cars, trucks and motorcycles. Tyres intended for temporary use only are not included in this Standard.

2 Normative References

The following document is essential for the application of this Standard. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) is applicable to this document.
GB/T 2977 Size Designation, Dimensions Inflation Pressure and Load Capacity for truck tyres
GB/T 2978 Size Designation, Dimensions Inflation Pressure and Load Capacity for Passenger Car Tyres
GB/T 6326 Tyre Terms and Definitions (GB/T 6326-2005, ISO 4223-1:2002, Definitions of Some Terms Used in Tyre Industry — Part 1: Neumatic Tyres, NEQ)
ISO/IEC 17025 General Requirements for the Competence of Testing and Calibration Laboratories
ISO/TS 16949 Quality Management Systems — Particular Requirements for the Application of ISO 9001: 2008 for Automotive Production and Relevant Service Ppart Organizations