本文件提供了一个框架，用于指定适用于道路，机场和其他铺筑区域的建设和维护的多级铺路沥青的性质和相关测试方法，以及用于认证和性能稳定性验证的信息。多级铺路级沥青在EN 12597:2000中被指定为具有正穿透指数（Ip）的道路应用的特殊沥青。 本文件不直接涉及凝聚力，粘附力和沉降能力（见条款介绍）

This document provides a framework for specifying the properties and relevant test methods for multigrade paving grade bitumens which are suitable for use in the construction and maintenance of roads, airfields and other paved areas, together with information for attestation and verification of constancy of performance. Multigrade paving grade bitumens are designated in EN 12597:2000 as special bitumens for road applications having a positive penetration index (Ip). This document does not directly address cohesion, adhesion and settling ability, (see Clause Introduction).