There is little study on the influence of coarse aggregates angularity on hot-mix asphalt properties.
目前关于粗集料棱角性对沥青混合料性能的影响研究很少。
Shape characteristics of mineral aggregates have great influence on hot-mix asphalt properties, but at present the research about the influence is little.
矿质集料的形状特征对沥青混合料的性能具有极为明显的影响，但目前关于这方面的研究极少。
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