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xiang jiao dui li qing ji hun he liao xing neng ying xiang yan jiu
Author(s): 
Pages: 213-215
Year: Issue:  8
Journal: Urban Roads Bridges & Flood Control

Keyword:  橡胶沥青沥青混合料路用性能;
Abstract: 为提高沥青使用性能,采用橡胶粉对基质沥青改性,利用针入度、延度、针入度指数、弹性回复等指标研究橡胶改性沥青的高温稳定性、低温抗裂性、温度敏感性以及弹性恢复等性能.在此基础上评价橡胶改性沥青混合料的高温抗车辙性能、低温抗裂性能、水稳定性能以及抗疲劳性能.试验研究表明,在平衡各种路用性能下,最佳橡胶掺量为18%,橡胶粉的加入有效提高了沥青及沥青混合料的各种路用性能.
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