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高等级沥青混凝土配合比设计采用体积参数控制沥青用量,充分考虑不同集料级配对沥青用量的影响,使混合料中各项体积得到合理控制。
The mix design of high grade asphalt concrete uses the volume parameter to control the asphalt dosage, fully considers the influence of different aggregate gradation on the asphalt dosage, and makes the volume of the mixture get reasonable control.