GMW14913Tire Treadwear

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1、GMW14913GMWORLDWIDEENGINEERINGSTANDARDSGM世界工程标准GM-GMW14913:TireTreadwear轮胎胎面磨损1Scope范围Note:Nothinginthestandardsupersedesapplicablelawsandregulations.注：本标准与适用法律法规如有冲突，以适用法律法规为准。Note:IntheeventofconflictbetweentheEnglishanddomesticlanguage,theEnglishlanguageshalltakeprecedence.注：英语版本和翻译

2、版本如有冲突，以英语版本为准。1.1Purpose.目的。1.1.1MethodA.TodeterminetreadwearforvarioustiremakesanddesignsondifferentroadsurfacescorrelatedtoEuropeanmarketroadsystems.方法A。确定用于欧洲市场道路系统不同道路表面的各种轮胎型号和设计的胎面磨损。1.1.2MethodB.Treadwearencompassesbothuniformandnon-uniform(irregular)treadwearcharacteristics.Un

3、iformtreadwearremovesrubberfromthetireatanequalrateacrosstheentiretreadsurface.Uniformtreadwear(unlessexcessive)doesnotcreateadverseissuesforthevehicle.Irregulartreadwearoccurswhenpartsofthetreadsurfaceexperienceanacceleratedtreadwearratecomparedtotheneighboringportionsofthetreadsurfac

4、e.Irregulartreadwearcancreatevehiclevibrationsandexcessivenoise.方法B。胎面磨损包括均衡磨损和非均衡（异常）磨损。均衡磨损情况下，轮胎整个胎面橡胶的磨损速率相同，不会对车辆造成任何问题（除非磨损过度）。胎面一部分橡胶磨损速率高于相邻部位时，成为异常磨损。异常磨损可能会导致车辆震动和噪音过高。Thisproceduredescribesthetestrequirementsandtestmethodforconductingthetreadwearcourse(TPC-1)treadweartest.Th

5、eprocedureisusedforalltreadweartestsconductedontheHerculesTPC-1treadwearschedulebyprescribingthevehicle,suspensionalignment,tires,wheels,andloadingschedulefordifferentvehicletypes.本程序对执行胎面磨损线路(TPC-1)和磨损试验时的要求和试验方法。本程序适用于HerculesTPC-1磨损计划表中规定的（规定了车辆、悬挂定位、轮胎、轮胎和不同车型的载荷配置）所有磨损试验。1.1.3Meth

6、odC.Toevaluatetreadwearperformance,whendrivenonpublicroads.MethodCdescribestheprocedure,requirementsandtestmethodstoconductan“OffSiteTireWear–DurabilityTest”.方法C。用以评估轮胎在公共道路上行驶时的胎面磨损性能。方法C规定了执行“厂外轮胎磨损—耐久试验”的程序、要求和试验方法。31/31GMW14913GMWORLDWIDEENGINEERINGSTANDARDSGM世界工程标准1.2Foreword-Meth

7、odB.SummaryofMethod.前言—方法B。方法概述。1.2.1Treadwearproperties,bothuniformtreadwearandirregularwear,aredeterminedbyoperatingthetestsystemandacontrolsystemoverareal-worldtreadwearschedulelocatedintheAppalachianmountainsnearCumberland,Maryland.在马里兰洲坎伯兰市附近阿巴拉契亚山的实际磨损测试道上操作试验系统和控制系统，确定轮胎特性，包括均