NF ISO 15222

NF ISO 15222

November 2011
Standard Cancelled

Truck and bus tyres - Method for measuring relative wet grip performance - Loaded new tyres

ISO 15222:2011 specifies the method for measuring relative wet grip braking performance index to a reference under loaded conditions for new tyres for use on commercial vehicles on a wet-paved surface.The methods developed in ISO 15222:2011 are meant to reduce the variability. The use of a reference tyre is necessary to limit the variability of the testing method procedures. ISO 15222:2011 applies to all truck and bus tyres (commercial vehicle tyres).

View the extract
Main informations

Collections

National standards and national normative documents

Publication date

November 2011

Number of pages

25 p.

Reference

NF ISO 15222

ICS Codes

43.080.01   Commercial vehicles in general
83.160.10   Road vehicle tyres

Classification index

R12-793

Print number

1 - 26/10/2011

International kinship

Sumary
Truck and bus tyres - Method for measuring relative wet grip performance - Loaded new tyres

ISO 15222:2011 specifies the method for measuring relative wet grip braking performance index to a reference under loaded conditions for new tyres for use on commercial vehicles on a wet-paved surface.

The methods developed in ISO 15222:2011 are meant to reduce the variability. The use of a reference tyre is necessary to limit the variability of the testing method procedures.

ISO 15222:2011 applies to all truck and bus tyres (commercial vehicle tyres).

Standard replaced by (1)
NF ISO 15222
January 2022
Standard Current
Truck and bus tyres - Method for measuring relative wet grip performance - Loaded new tyres

This document specifies the method for measuring relative wet grip braking performance index to a reference under loaded conditions for new tyres for use on commercial vehicles on a wet-paved surface. The methods developed in this document are meant to reduce the variability. The use of a reference tyre is necessary to limit the variability of the testing method procedures. This document applies to all commercial vehicle, truck and bus tyres. This document does not apply to: —    tyres fitted with additional devices to improve traction properties (e.g. studded tyres); —    professional off-road tyres.

Table of contents
  • Avant-propos
    iv
  • 1 Domaine d'application
    1
  • 2 Références normatives
    1
  • 3 Termes et définitions
    2
  • 3.1 Termes et définitions généraux
    2
  • 3.2 Termes et définitions relatifs à la méthode d'essai par véhicule décrite dans l'Article 6
    2
  • 3.3 Termes et définitions relatifs à la méthode d'essai par remorque ou véhicule d'essai de pneumatique décrite dans l'Article 7
    2
  • 4 Méthodes de mesure de l'adhérence sur revêtement mouillé
    3
  • 5 Conditions générales d'essai
    3
  • 5.1 Caractéristiques de la piste
    3
  • 5.2 Conditions de mouillage
    4
  • 5.3 Conditions atmosphériques
    4
  • 5.4 Pneumatiques de référence
    4
  • 6 Mesurage de l'adhérence des pneumatiques sur revêtement mouillé avec un véhicule standard
    5
  • 6.1 Principe
    5
  • 6.2 Équipement
    6
  • 6.3 Préparation de la piste d'essai
    6
  • 6.4 Exigences des vitesses d'essai pour effectuer les mesurages
    6
  • 6.5 Pneus et jantes
    6
  • 6.6 Mode opératoire
    8
  • 6.7 Traitement des relevés des mesurages
    9
  • 6.8 Comparaison de la performance d'adhérence sur revêtement mouillé entre un pneumatique candidat et un pneumatique de référence en utilisant un pneumatique témoin
    12
  • 7 Méthode d'essai utilisant une remorque ou un véhicule d'essai
    13
  • 7.1 Principe
    13
  • 7.2 Appareillage
    13
  • 7.3 Instrumentation
    14
  • 7.4 Sélection et préparation de pneumatiques d'essai
    15
  • 7.5 Préparation de l'appareil et de la piste d'essais
    16
  • 7.6 Conditions générales d'essai
    16
  • 7.7 Mode opératoire
    16
  • 7.8 Traitement des relevés des mesurages
    17
  • Annexe A (informative) Exemples de rapports d'essai d'indice d'adhérence sur revêtement mouillé
    19
  • Bibliographie
    21
ZOOM ON ... the Requirements department
To comply with a standard, you need to quickly understand its issues in order to determine its impact on your activity.

The Requirements department helps you quickly locate within the normative text:
- mandatory clauses to satisfy,
- non-essential but useful clauses to know, such as permissions and recommendations.

The identification of these types of clauses is based on the document “ISO / IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents ”as well as on a constantly enriched list of verbal forms.

With Requirements, quickly access the main part of the normative text!

With Requirements, quickly access the main part of the normative text!
Need to identify, monitor and decipher standards?

COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.

Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!

Request your free, no-obligation live demo

I discover COBAZ