GB/T 47315-2026 Road simulation rig test method for motor vehicles structural durability English, Anglais, Englisch, Inglés, えいご
This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered.
ICS
CCS
National Standard of the People's Republic of China
GB/T 47315-2026
Road simulation rig test method for motor vehicles structural durability
汽车结构耐久性道路模拟台架试验方法
Issue date: 2026-03-31 Implementation date: 2026-10-01
Issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
the Standardization Administration of the People's Republic of China
Contents
Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Test Conditions
5 Instruments and Equipment
6 Test Vehicle
7 Test Procedure
8 Test Data Processing
9 Test Report
Annex A (Informative) Record of Test Evaluation Object Categories
Annex B (Informative) Record of Vehicle Status Confirmation
Annex C (Informative) Test Fault Inspection Items
Annex D (Informative) Test Inspection Record
Annex E (Informative) Fault Statistics Record
Test method for structural durability of vehicles using road simulation rig
WARNING — During the test, dangerous situations such as the test vehicle falling or battery fire may occur. It is the responsibility of those conducting the test to take appropriate safety protection measures.
1 Scope
This document specifies the test conditions, instruments and equipment, test vehicle, test procedure, test data processing and test report for the structural durability test of vehicles using a road simulation rig.
This document applies to spindle coupled and tire coupled tests for the structural durability of complete vehicles based on road load signals. Spindle coupled and tire coupled tests for the structural durability of complete vehicles based on other input load signals may refer to this document.
This document applies to M category and N category vehicles. Other types of vehicles may refer to this document.
2 Normative References
The following documents are essential for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 12534 General rules for road test methods of automobiles
GB/T 12674 Motor vehicles, trailers and combination vehicles — Measurement method of mass parameters
GB/T 12678 Motor vehicles — Reliability running test method
QC/T 34 Failure modes and classification of motor vehicles
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1 spindle coupled test
A road simulation test for vehicles where loading is applied to the vehicle via the spindle.
NOTE: The loading device is generally fixedly connected to the spindle, providing multi axis excitation to the spindle simultaneously.
3.2 tire coupled test
A road simulation test for vehicles where vertical loading is applied to the vehicle via the tyre contact patch.
3.3 spindle coupled rig system
A general term for the spindle coupled road simulation test machine and related auxiliary equipment.
NOTE: The loading device is generally fixedly connected to the spindle, providing multi axis excitation to the spindle simultaneously.
3.4 tire coupled rig system
A general term for the tire coupled road simulation test machine and related auxiliary equipment.
3.5 six axis wheel force transducer
A sensor used to simultaneously measure the three orthogonal forces and the three orthogonal moments in a specified coordinate system of the wheel.
3.6 frequency response function
The input output relationship in the frequency domain of the test system formed by the rig system and the test vehicle.
3.7 control bandwidth
The frequency width range of the input output control of the test system.
3.8 drive signal
The time history of the excitation load applied to the test vehicle by the spindle coupled rig system/tire coupled rig system.
3.9 drive file
An operating file for the spindle coupled rig system/tire coupled rig system consisting of multiple sets of drive signals.
3.10 road load signal
road load data
The time history of the generalised loads generated by the test vehicle under excitation from actual road surfaces.
3.11 desire signal
The road load signal, edited to be within the control bandwidth, used by the rig system to generate the drive file.
3.12 response signal
The time history of the generalised loads generated by the test vehicle under excitation from the rig system.
3.13 error signal
The time history of the difference between the desire signal and the response signal within the control bandwidth.
3.14 iteration
The process of gradually approximating the response signal to the desire signal within the control bandwidth by adjusting the rig system‘s drive file.
3.15 primary iteration response signal
The response signal with the highest priority in the iteration.
3.16 secondary iteration response signal
The response signals involved in the iteration other than the primary iteration response signal.
3.17 correlation response signal
Response signals not involved in the iteration, used only for monitoring and observation.
3.18 durability monitoring response signal
Response signals used for monitoring during the test operation.
3.19 six axis wheel force signal
The time history of forces and moments obtained from a six axis wheel force transducer.
3.20 RMS error ratio
The ratio of the root mean square value of the error signal to the root mean square value of the desire signal.
3.21 pseudo damage ratio
The ratio of the pseudo damage value of the response signal within the control bandwidth to the pseudo damage value of the desire signal.
4 Test Conditions
The ambient temperature should be from –10 °C to 35 °C. If special environmental adaptability tests are to be performed, the environmental conditions may be set as required.
5 Instruments and Equipment
5.1 Instruments and equipment include the spindle coupled rig system/tire coupled rig system, a data acquisition system, an axle (wheel) load scale for motor vehicle inspection, six axis wheel force transducers and accessories, acceleration sensors and displacement sensors, etc.
Standard
GB/T 47315-2026 Road simulation rig test method for motor vehicles structural durability (English Version)
Standard No.
GB/T 47315-2026
Status
to be valid
Language
English
File Format
PDF
Word Count
17000 words
Price(USD)
510.0
Implemented on
2026-10-1
Delivery
via email in 1~5 business day
Detail of GB/T 47315-2026
Standard No.
GB/T 47315-2026
English Name
Road simulation rig test method for motor vehicles structural durability
GB/T 47315-2026 Road simulation rig test method for motor vehicles structural durability English, Anglais, Englisch, Inglés, えいご
This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered.
ICS
CCS
National Standard of the People's Republic of China
GB/T 47315-2026
Road simulation rig test method for motor vehicles structural durability
汽车结构耐久性道路模拟台架试验方法
Issue date: 2026-03-31 Implementation date: 2026-10-01
Issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
the Standardization Administration of the People's Republic of China
Contents
Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Test Conditions
5 Instruments and Equipment
6 Test Vehicle
7 Test Procedure
8 Test Data Processing
9 Test Report
Annex A (Informative) Record of Test Evaluation Object Categories
Annex B (Informative) Record of Vehicle Status Confirmation
Annex C (Informative) Test Fault Inspection Items
Annex D (Informative) Test Inspection Record
Annex E (Informative) Fault Statistics Record
Test method for structural durability of vehicles using road simulation rig
WARNING — During the test, dangerous situations such as the test vehicle falling or battery fire may occur. It is the responsibility of those conducting the test to take appropriate safety protection measures.
1 Scope
This document specifies the test conditions, instruments and equipment, test vehicle, test procedure, test data processing and test report for the structural durability test of vehicles using a road simulation rig.
This document applies to spindle coupled and tire coupled tests for the structural durability of complete vehicles based on road load signals. Spindle coupled and tire coupled tests for the structural durability of complete vehicles based on other input load signals may refer to this document.
This document applies to M category and N category vehicles. Other types of vehicles may refer to this document.
2 Normative References
The following documents are essential for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 12534 General rules for road test methods of automobiles
GB/T 12674 Motor vehicles, trailers and combination vehicles — Measurement method of mass parameters
GB/T 12678 Motor vehicles — Reliability running test method
QC/T 34 Failure modes and classification of motor vehicles
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1 spindle coupled test
A road simulation test for vehicles where loading is applied to the vehicle via the spindle.
NOTE: The loading device is generally fixedly connected to the spindle, providing multi axis excitation to the spindle simultaneously.
3.2 tire coupled test
A road simulation test for vehicles where vertical loading is applied to the vehicle via the tyre contact patch.
3.3 spindle coupled rig system
A general term for the spindle coupled road simulation test machine and related auxiliary equipment.
NOTE: The loading device is generally fixedly connected to the spindle, providing multi axis excitation to the spindle simultaneously.
3.4 tire coupled rig system
A general term for the tire coupled road simulation test machine and related auxiliary equipment.
3.5 six axis wheel force transducer
A sensor used to simultaneously measure the three orthogonal forces and the three orthogonal moments in a specified coordinate system of the wheel.
3.6 frequency response function
The input output relationship in the frequency domain of the test system formed by the rig system and the test vehicle.
3.7 control bandwidth
The frequency width range of the input output control of the test system.
3.8 drive signal
The time history of the excitation load applied to the test vehicle by the spindle coupled rig system/tire coupled rig system.
3.9 drive file
An operating file for the spindle coupled rig system/tire coupled rig system consisting of multiple sets of drive signals.
3.10 road load signal
road load data
The time history of the generalised loads generated by the test vehicle under excitation from actual road surfaces.
3.11 desire signal
The road load signal, edited to be within the control bandwidth, used by the rig system to generate the drive file.
3.12 response signal
The time history of the generalised loads generated by the test vehicle under excitation from the rig system.
3.13 error signal
The time history of the difference between the desire signal and the response signal within the control bandwidth.
3.14 iteration
The process of gradually approximating the response signal to the desire signal within the control bandwidth by adjusting the rig system‘s drive file.
3.15 primary iteration response signal
The response signal with the highest priority in the iteration.
3.16 secondary iteration response signal
The response signals involved in the iteration other than the primary iteration response signal.
3.17 correlation response signal
Response signals not involved in the iteration, used only for monitoring and observation.
3.18 durability monitoring response signal
Response signals used for monitoring during the test operation.
3.19 six axis wheel force signal
The time history of forces and moments obtained from a six axis wheel force transducer.
3.20 RMS error ratio
The ratio of the root mean square value of the error signal to the root mean square value of the desire signal.
3.21 pseudo damage ratio
The ratio of the pseudo damage value of the response signal within the control bandwidth to the pseudo damage value of the desire signal.
4 Test Conditions
The ambient temperature should be from –10 °C to 35 °C. If special environmental adaptability tests are to be performed, the environmental conditions may be set as required.
5 Instruments and Equipment
5.1 Instruments and equipment include the spindle coupled rig system/tire coupled rig system, a data acquisition system, an axle (wheel) load scale for motor vehicle inspection, six axis wheel force transducers and accessories, acceleration sensors and displacement sensors, etc.
