Bituminous mixtures - Test methods - Part 28: Preparation of samples for determining binder content, water content and grading
沥青混合料.试验方法.第28部分:测定粘合剂含量、含水量和级配的样品制备
This 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 the test portion.