BS ISO 18106-2016 Passenger car commercial vehicle truck and bus tyres Methods for measuring snow grip performance Loaded new tyres《乘用车 商用车 卡车和汽车轮胎 雪地抓地性能的测量方法 荷载新轮胎》.pdf

1、BS ISO 18106:2016Passenger car, commercialvehicle, truck and bus tyres Methods for measuring snowgrip performance Loadednew tyresBSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06BS ISO 18106:2016 BRITISH STANDARDNational forewordThis British Standard is the UK impleme

2、ntation of ISO 18106:2016. The UK participation in its preparation was entrusted to TechnicalCommittee AUE/4, Tyres and wheels for motor vehicles.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the nec

3、essary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2016.Published by BSI Standards Limited 2016ISBN 978 0 580 84381 5 ICS 83.160.10 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standar

4、d was published under the authority of the Standards Policy and Strategy Committee on 30 September 2016.Amendments/corrigenda issued since publicationDate Text affectedBS ISO 18106:2016 ISO 2016Passenger car, commercial vehicle, truck and bus tyres Methods for measuring snow grip performance Loaded

5、new tyresPneumatiques pour voitures particulire, vhicules utilitaires, camions et autobus Mthodes de mesurage de ladhrence sur neige Pneumatiques neufs en chargeINTERNATIONAL STANDARDISO18106First edition2016-08-15Reference numberISO 18106:2016(E)BS ISO 18106:2016ISO 18106:2016(E)ii ISO 2016 All rig

6、hts reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2016, Published in Switzerland the requester. Ch. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47 7www.iso.orgBS ISO 18106:2016ISO 18106:2016(E)Foreword iv1 Scope .12 Normative references 1u .14 Test met

7、hods .3vs 34.1.1 General34.1.2 Test course 34.1.3 Vehicle .3vsv 4vsw .4vsx .4vsy .44.1.8 Instrumentation .44.1.9 Testing order and sequences .44.1.10 Test procedure .54.1.11 Data evaluation and presentation of results 5vsst .6vt 74.2.1 General74.2.2 Test course 74.2.3 Vehicle .7vtv 7vtw .7vtx .8vty

8、84.2.8 Instrumentation .84.2.9 Testing order and sequences .84.2.10 Test procedure .84.2.11 Data evaluation and presentation of results 8vtst .9vu 94.3.1 General94.3.2 Test course 94.3.3 Vehicle 10vuv .10vuw 10vux 11vuy 114.3.8 Instrumentation 114.3.9 Testing order and sequences 124.3.10 Test proce

9、dure 124.3.11 Data evaluation and presentation of results .13vust 15Annex A (informative) Example of a possible test report of Snow Grip Index for a passenger car or commercial vehicle tyre .16Annex B (informative) Example of a possible test report of Snow Grip Index for a truck and bus tyre 18 ISO

10、2016 All rights reserved iiiContents PageBS ISO 18106:2016ISO 18106:2016(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards committee has been established has the right to be represented on that committee. International organizations, g

11、overnmental and non-governmental, in liaison with ISO, also take part in the work. electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criter

12、ia needed for the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives). on the ISO list of patent declarations received (see www.iso.org/patents). constitute an endorsement. assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barri

13、ers to Trade (TBT) see the following URL: .The committee responsible for this document is ISO/TC 31, Tyres, rims and valves.iv ISO 2016 All rights reservedBS ISO 18106:2016INTERNATIONAL STANDARD ISO 18106:2016(E)Passenger car, commercial vehicle, truck and bus tyres Methods for measuring snow grip p

14、erformance Loaded new tyres1 Scope on passenger car, commercial vehicle, truck and bus vehicles on a snow packed surface. 2 Normative references ISO 4000-1, Passenger car tyres and rims (metric series) Part 1: TyresISO 4209-1, Truck and bus tyres and rims (metric series) Part 1: TyresASTM F1805, Sta

15、ndard Test Method for Single Wheel Driving Traction in a Straight Line on Snow- and Ice-Covered SurfacesASTM E1136, wwz ASTM F2870, ywvxxwzwv ASTM F2871, xzvwwy|wyz ASTM F2872, xxw|ww|wwz Test Tireu 3.1passenger car tyre vrrrs3.2commercial vehicle tyre vtrs sts3.3truck and bus tyre vtrs stt ISO 2016

16、 All rights reserved 1BS ISO 18106:2016ISO 18106:2016(E) sts 3.4test run 3.5tyre set3.6candidate tyreTtest tyre set (3.5) that is part of an evaluation program3.7reference tyreRspecial test tyre set (3.5 benchmark in an evaluation programs International) standards: ASTM E1136, SRTT P195/75R14; ASTM

17、F2870, SRTT 315/70 R 22.5 - 154/150 L; ASTM F2871, SRTT 245/70 R 19.5 - 136/134 M; ASTM F2872, SRTT 225/75 R 16 C - 116/114 S.3.8control tyreCtyre set (3.5) that is part of an evaluation programs 3.9braking test test runs (3.4 time frame3.10mean fully developed decelerationmfddaverage deceleration c

18、alculated on the basis of the measured distance recorded when decelerating a 3.11acceleration test test runs (3.4 within a short time frame3.12acceleration force of a tyrelongitudinal force resulting from acceleration torque applications 2 ISO 2016 All rights reservedBS ISO 18106:2016ISO 18106:2016(E)3.13 AFCratio of acceleration force to vertical load3.14average accelerationAAaverage acceleration calculated on the basis of the measured distance recorded when accelerating a 3.15Snow Grip IndexSG