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通过高寒阴湿地区沥青路面再生技术的理论探讨和应用研究,对沥青路面热再生工艺的设计方法、沥青路面混合料在再生利用中的掺配比例、新旧矿料的级配、施工温度控制及材料的回收、储存、破碎和筛分方法进行了深入的分析和研究,确定了合理的再生混合料设计方法、最佳拌和温度、RAP掺配比例,阐述了RAP的回收、储存、破碎和筛分工艺对混合料再生质量和稳定性的影响。为沥青路面热再生技术的推广应用进行了有益的探索。
Through the theory discussion and application research of asphalt pavement regeneration technology in the alpine area, the design method of hot reclamation process of asphalt pavement, the mixing proportion of asphalt pavement mixture in recycling, the grading of new and old mineral, the construction temperature control and Materials recycling, storage, crushing and screening methods were analyzed in depth, and to determine a reasonable design method of recycled mixture, the best mixing temperature, RAP blending ratio, described RAP recovery, storage, crushing and screening Effect of sub-technology on the quality and stability of mixture regeneration. The beneficial exploration was made for popularization and application of thermal recycling technology of asphalt pavement.