本文件规定了测量沥青混合料摊铺特性的方法 它们可以随时间而变化。它可用于确定 制造和铺设。它旨在帮助沥青混合料的设计，而不是 型式试验。 本文件适用于实验室配制的沥青混合料和由此产生的沥青混合料 从工地取样，上部骨料粒径不大于31.5mm。它不适用于 沥青玛蹄脂。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies a method to measure the spreadability characteristics of bituminous mixtures which are able to vary with time. It can be used for the determination of the delay between manufacturing and laying. It is intended to be assistance for bituminous mixtures design rather than a type test. This document applies to bituminous mixtures both those made up in laboratory and those resulting from work site sampling, with an upper aggregate size not larger than 31,5 mm. It is not applicable to mastic asphalt.All current amendments available at time of purchase are included with the purchase of this document.