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Home > Wen Yuan (Middle School Edition) > 2020 No.02 > 复合式胶粉对沥青水稳定性地改善研究

  • 复合式胶粉对沥青水稳定性地改善研究

    Author(s)：

    韩浩

    Publication Title：

    Wen Yuan (Middle School Edition) 2020 No.02

    Affiliations：

    西藏大学

    Abstract：

    沥青在使用中最主要的问题在于老化，经研究发现沥青在水老化后受时间、加热、氧气及阳光等因素的综合作用下的老化速度会大大加快。而通过添加复合式胶粉增强橡胶改性沥青水稳定性能减缓沥青水老化，改善沥青因水老化而导致的抗老化性能下降，在相同条件下能使沥青抗老化性能得到有效的改善，进而增加沥青公路的使用年限。通过实验，结果表明复合式胶粉掺入量在3%~4%左右时各项性能均有大幅度提升，虽然随着持续提高掺入量沥青性能仍会有改善，但变化量从4%以后明显变缓且最终趋于稳定，考虑经济因素及实际施工情况，建议最佳配合比为4%。

    Keywords：

    复合式胶粉沥青；水稳定性；改善研究

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    [1] 韩浩.复合式胶粉对沥青水稳定性地改善研究[J].Wen Yuan (Middle School Edition),2020(02),.

文渊(中学版)
Wen Yuan (Middle School Edition)

Language: 中文

CN：11-9275/G

ISSN：2096-627X

Publication Frequency: 月刊

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