Standard No.:	GB/T 38146.2-2019
Chinese Name:	中国汽车行驶工况 第2部分：重型商用车辆
English Name:	China automotive test cycle—Part 2:Heavy-duty commercial vehicles
Professional Classification:	T40 Automobiles in general
ICS Classification:	43.020
Issued by:
Issued on:	2019-10-18
Implemented on:	2020-05-01
Status:	VALID
Language:	English
File Format:	PDF
Word Count:	40000 words
Price(USD):	1200 (USD)
Delivery:	via email in 1-8 business day

1 Scope

This part of GB/T 38146 specifies the composition of automotive test cycle for heavy-duty commercial vehicles.

This part is applicable to commercial vehicles with the maximum total design mass more than 3500 kg.

2 Normative References

The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.

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 Vehicles

3 Terms and Definitions

For the purpose of this document, the terms and definitions given in GB/T 3730.1, GB/T 15089, GB/T 27840-2011, GB 1589-2016, GB/T 38146.1-2019 and the following apply.

3.1
China automotive test cycle
time-speed curve that describes the test cycle of particular vehicles (e.g., passenger cars, commercial vehicles, city buses, etc.) in a Chinese traffic environment

3.2
China heavy-duty commercial vehicle test cycle (CHTC)
general term of China automotive test cycle for heavy-duty commercial vehicle with the maximum total design mass more than 3 500 kg

3.3
China heavy-duty commercial vehicle test cycle for bus and coach
general term of China automotive test cycle for bus and coach with the maximum total design mass more than 3 500 kg, which includes China heavy-duty commercial vehicle test cycle for city bus (CHTC-B) and China heavy-duty commercial vehicle test cycle for common bus (CHTC-C)

3.4
China heavy-duty commercial vehicle test cycle for truck
general term of China automotive test cycle for truck with the maximum total design mass more than 3 500 kg, which includes China heavy-duty commercial vehicle test cycle for light-duty truck (GVW≤5 500 kg) (CHTC-LT) and China heavy-duty commercial vehicle test cycle for heavy-duty truck (GVW>5 500 kg) (CHTC-HT)