ASTM F870-1994(2010) 标准详情
- 标准号:ASTM F870-1994(2010)
- 中文标题:客车轮胎沟槽部分的胎面印迹和尺寸测量标准操作规程
- 英文标题:Standard Practice for Tread Footprints of Passenger Car Tires Groove Area Fraction and Dimensional Measurements
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1994
The tread of a tire, the annular band that contacts the pavement, normally contains geometric tread pattern elements that are defined by grooves or voids. These are employed to confer appropriate traction properties to the tire, mainly on wet or snow
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