GB/T 4781-1984
Replaced
GB/T 4970-2009
Active
National standards
GB/T 4970-2009 Method of running test—Automotive ride comfort
GB/T 4970-2009 Method of running test—Automotive ride comfort
Basic Information
Standard Code:
GB/T 4970-2009
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Steering and control systems
ICS Name:
Transmission device, suspension device
Publish Date:
2009-10-30
Implement Date:
2010-07-01
Pages:
12 pages
Scope
This standard specifies the test methods for vehicle smoothness under pulse input driving and random input driving conditions. This standard is applicable to M-class and N-class vehicles.
Development Information
Replace the following standards
Referenced Standards
GB/T 3730.1-2001 Motor vehicles and trailers—Types—Terms and definitions
GB/T 7031-2005 Mechanical vibration—Road surface profiles—Reporting of measured data
GB/T 12534-1990 Motor vehicles—General rules of road test method
GB/T 13441.1-2007 Mechanical vibration and shock—Evaluation of human exposure to whole-body vibration—Part 1:General requirements
GB/T 15089-2001 Classification of power-driven vehicles and trailers
GB/T 4971-1985 Terms and definitions—Automotive ride comfort
GB/T 4971-2009 Terms and definitions for automotive ride comfort
Adopt standards
ISO 2631-1:1997
Related Standards
GB/T 9769-1988
Replaced
GB/T 9769-1988 Rim contour inspection
GB/T 13051-1991
Abolished
GB/T 13051-1991 Motor vehicles—Connections for PTO
GB/T 13061-1991
Replaced
GB/T 13061-1991 Air spring for automotive suspension—Rubber bellows
GB/T 13405-1992
Replaced
GB/T 13405-1992 Grooved pulleys for automotive V-belt
GB/T 13604-1992
Abolished