SAE J ISO 14791 : AUG 2001

Name: SAE J ISO 14791 : AUG 2001
Brand: SAE

Withdrawn

ROAD VEHICLES - HEAVY COMMERCIAL VEHICLE COMBINATIONS AND ARTICULATED BUSES - LATERAL STABILITY TEST METHODS

Withdrawn date

23-07-2013

Published date

12-01-2013

Publisher

SAE International

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Test objectives
5 Measuring equipment
  5.1 Description
  5.2 Transducer installation
  5.3 Data processing
6 Test conditions
  6.1 Test tracks
  6.2 Tyres
  6.3 Operating components
  6.4 Loading conditions
7 Test method
  7.1 Warm-up
  7.2 Test speed
  7.3 Lateral acceleration
  7.4 Pseudo-random input
  7.5 Single lane-change
  7.6 Pulse input
8 Data analysis and presentation
  8.1 Preliminary analysis
  8.2 Rearward amplification
  8.3 Offtracking
  8.4 Zero-damping speed and yaw damping
  8.5 Yaw-velocity ratio
Annex A (normative) General data sheet
Annex B (normative) Presentation of results
Annex C (informative) Technique and verification for
         path-following
Annex D (informative) Calculation of confidence interval for
         the rearward amplification
Bibliography

States test methods to determine the lateral stability of heavy commercial vehicle combinations as defined in ISO 3833, including truck centre-axle trailer combinations and articulated buses.

DevelopmentNote	Supersedes SAE J 2179. (11/2002) SAE no longer licensed to publish these documents. Use ISO instead. (05/2006)
DocumentType	Standard
PublisherName	SAE International
Status	Withdrawn
Supersedes	SAE J 2179 : 1994

Standards	Relationship
ISO 14791:2000	Identical

ISO 1176:1990	Road vehicles — Masses — Vocabulary and codes
ISO 3833:1977	Road vehicles — Types — Terms and definitions
ISO 9815:2010	Road vehicles Passenger-car and trailer combinations Lateral stability test
ISO 8855:2011	Road vehicles — Vehicle dynamics and road-holding ability — Vocabulary