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通过对 SMA类嵌挤型沥青混合料进行不同击实功的对比试验 ,分析了 SMA类沥青混合料试件体积指标随不同击实功的变化情况
By comparing the different compaction work of SMA type asphalt mixture, the change of volume index of SMA asphalt mixture specimen with different compaction effort was analyzed