ISO 19940:2017现行
Tyre stiffness index testing procedure for passenger car extended mobility and run flat tyres
出版：International Organization for Standardization
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基本信息
标准编号： ISO 19940:2017
发布时间：2017/11/22 0:00:00
标准类别：Standard
出版单位：International Organization for Standardization
标准页数：13
标准简介
Describes the testing method for determining the tyre stiffness index of passenger car tyres for the products capable of supplying the vehicle with the basic tyre functions, at least, at a speed of 80 km/h (50 mph) and a distance of 80 km when operating in flat tyre running mode, as per ISO 16992.
