GB/T 38146.2-2019 PDF English
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GB/T 38146.2-2019: China automotive test cycle - Part 2: Heavy-duty commercial vehicles
---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT38146.2-2019NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 43.020 T 40 China automotive test cycle - Part 2.Heavy-duty commercial vehicles Issued on. OCTOBER 18, 2019 Implemented on. MAY 01, 2020 Issued by. State Administration for Market Regulation; Standardization Administration of the PRC.
Table of Contents
Foreword... 3 1 Scope... 4 2 Normative references... 4 3 Terms and definitions... 4 4 Cycle construction... 7 Appendix A (Normative) Data of China heavy-duty commercial vehicle test cycle ... 15Foreword
GB/T 38146 "China automotive test cycle" is divided into 3 parts. - Part 1.Light-duty vehicles; - Part 2.Heavy-duty commercial vehicles; - Part 3.Engines. This Part is Part 2 of GB/T 38146. This Part is drafted in accordance with the rules given in GB/T 1.1-2009. This Part was proposed by Ministry of Industry and Information Technology of the PRC. This Part shall be under the jurisdiction of National Technical Committee of Auto Standardization (SAC/TC 114). Drafting organization of this Part. China Automotive Technology and Research Center Co., Ltd. Main drafters of this Part. Wu Zhixin, Li Mengliang, Zhou Hua, Wang Zhao, Liu Yu, Xu Yueyun, Hu Xi, Bao Xiang, Zheng Tianlei, He Kexun, Wang Yang, Zhou Boya, Shen Shu, An Xiaopan, Fang Maodong, Qin Kongjian, Li Jingyuan, Yu Hanzhengnan, Guo Qianli, Yao Zhanhui, Lv Renzhi. China automotive test cycle - Part 2.Heavy-duty commercial vehicles1 Scope
This Part of GB/T 38146 specifies the construction of the test cycle of heavy- duty commercial vehicles. This Part applies to commercial vehicles with a maximum design total mass greater than 3500 kg.2 Normative references
The following documents are indispensable for the application of this document. For the dated references, only the editions with the dates indicated are applicable to this document. For the undated references, the latest edition (including all the amendments) are applicable to this document. GB 1589-2016 Limits of dimensions, axle load and masses for motor vehicles, trailers and combination vehicles GB/T 3730.1 Motor vehicles and trailers - Types - Terms and definitions GB/T 15089 Classification of power-driven vehicles and trailers GB/T 27840-2011 Fuel consumption test methods for heavy-duty commercial vehicles GB/T 38146.1-2019 China automotive test cycle - Part 1.Light-duty vehicles3 Terms and definitions
The terms and definitions defined in GB/T 3730.1, GB/T 15089, GB/T 27840- 2011, GB 1589-2016, and GB/T 38146.1-2019 and the following ones apply to this document. 3.1 China automotive test cycle The time-speed curve which describes the driving characteristics of a particular vehicle (such as a passenger car, a commercial vehicle, a city bus, etc.) in a Chinese traffic environment. 3.2 China heavy-duty commercial vehicle test cycle; CHTC The general term for China automotive test cycle used by commercial vehicles with a maximum design total mass greater than 3500 kg. 3.3 China heavy-duty commercial vehicle test cycle for bus and coach The general term for China automotive test cycle used by bus and coach with a maximum design total mass greater than 3500 kg, including China heavy- duty commercial vehicle test cycle for city bus and coach (CHTC-B) and China heavy-duty commercial vehicle test cycle for common bus and coach (CHTC- C). 3.5 China heavy-duty commercial vehicle test cycle for dumper; CHTC-D China automotive test cycle used by dumper with a maximum design total mass greater than 3500 kg. 3.6 China heavy-duty commercial vehicle test cycle for tractor-trailer; CHTC-TT China automotive test cycle used by tractor-trailer with a maximum design total mass greater than 3500 kg.4 Cycle construction
4.1 Overview China heavy-duty commercial vehicle test cycle includes. 4.2 China heavy-duty commercial vehicle test cycle for city bus and coach China heavy-duty commercial vehicle test cycle for city bus and coach (CHTC- B) includes 2 speed ranges. low-speed (part 1) and high-speed (part 2). 4.3 China heavy-duty commercial vehicle test cycle for common bus and coach 4.6 China heavy-duty commercial vehicle test cycle for dumper China heavy-duty commercial vehicle test cycle for dumper (CHTC-D) includes 2 speed ranges. low-speed (part 1) and high-speed (part 2). 4.7 China heavy-duty commercial vehicle test cycle for tractor-trailer China heavy-duty commercial vehicle test cycle for tractor-trailer (CHTC-TT) includes 2 speed ranges. low-speed (part 1) and high-speed (part 2).Appendix A
(Normative) Data of China heavy-duty commercial vehicle test cycle A.1 CHTC-B cycle data is shown in Table A.1. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
