• SAE J ISO 14791 : AUG 2001

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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

    Available format(s): 

    Withdrawn date:  23-07-2013

    Language(s): 

    Published date:  12-01-2013

    Publisher:  SAE International

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    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

    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.

    General Product Information - (Show below) - (Hide below)

    Development Note Supersedes SAE J 2179. (11/2002) SAE no longer licensed to publish these documents. Use ISO instead. (05/2006)
    Document Type Standard
    Publisher SAE International
    Status Withdrawn
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    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
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