This document (EN 12697-42:2005) specifies a visual method of determining the amount and components of coarse foreign matter in reclaimed asphalt. This method does not completely categorise the foreign matter that can occur in asphalt NOTE 1 For the use of reclaimed asphalt in asphalt mixtures, it is important to know the components in the reclaimed asphalt and to what extent coarse foreign matter is present that can influence the properties of the asphalt mix. NOTE 2 The method is not intended to categorise all foreign materials but rather to ensure that the amount of coarse foreign materials are minimised.
DIN EN 12697-42-2006由德国标准化学会 DE-DIN 发布于 2006-02。
DIN EN 12697-42-2006 在中国标准分类中归属于: E43 石油沥青,Q20 筑路材料,在国际标准分类中归属于: 93.080.20 道路建筑材料。
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