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| DB32/T 4861-2024 Technical specification for testing cohesion properties of road asphalt materials (English Version) |
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Detail of DB32/T 4861-2024
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Introduction of DB32/T 4861-2024
本文件规定了采用测力延度仪检测沥青材料内聚特性的仪器设备和材料、准备工作、试验步骤、内聚能计算方法、报告、允许误差等要求。
本文件适用于公路工程用道路石油沥青和聚合物改性沥青。包括原样沥青、压力老化后的沥青和薄膜加热试验（或旋转薄膜加热试验）后的沥青，以及回收路面沥青、乳化沥青或改性乳化沥青残留物。
Contents of DB32/T 4861-2024