The paper refers to the difficulties and focus problems in the construction at home and abroad,analyzes the quality issue of the aggregates of the asphalt mixtures by combining with the lower layer construction of the asphalt roadbed of the speedy reconstruction of Weiyi road in Nanjing,so as to ensure the engineering quality.%参考了国内外施工中的一些难点、焦点问题,结合南京市纬一路快速化改造工程沥青路面下面层施工实践,主要对沥青混合料集料质量问题进行了分析,从而进一步保证施工质量。
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