为提高废旧沥青混合料的利用率，以EvothermTM-DAT添加剂作为试验用温拌剂，研究了旧沥青混合料掺量分别为0%，20%，40%和60%下温再生沥青混合料的水稳性能，并对试验结果进行了分析，指出温再生沥青混合料有效实现了废旧沥青混合料的二次利用。%In order to improve wasted asphalt mixture utilizing rate,the paper takes EvothermTM-DAT additive as testing warm mixing agent,stud-ies water stability performance of old asphalt mixture with 0%,20%,40% and 60% mixing amount,analyzes the testing results,and finally points out that:warm mixing recycled asphalt mixture effectively realizes the secondary utilization of waste asphalt mixture.
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