DIN EN 12697-28-2001 沥青混合物.热混合沥青用试验方法.第28部分:胶粘剂含量、水含量和分级测定用样品制备:德文版本 EN 12697-28:2000
Bituminous mixtures - Test methods for hot mix asphalt - Part 28: Preparation of samples for determining binder content, water content and grading; German version EN 12697-28:2000
The document describes test methods for preparing test portions for the determination of the binder, water content and grading of samples of bituminous mixtures, when the sample submitted to the laboratory has a mass greater than or equal to four times of the test portion.