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Influence of Fineness and Mixing Amount of Rubber Powder on High Temperature Performance of Asphalt Mixture
Author(s): 
Pages: 100-102,106
Year: Issue:  4
Journal: Northern Communi Cations

Keyword:  橡胶粉改性沥青粘度动稳定度;
Abstract: 为更好地将废旧轮胎胶粉用于公路工程中,以橡胶粉改性沥青为研究对象,研究了橡胶粉细度和掺量对沥青混合料高温性能的影响.结果表明:橡胶粉细度和掺量对沥青混合料高温性能有较大的影响.随着橡胶粉细度和掺量的增加,沥青粘度与沥青混合料动稳定度逐渐增大;沥青混合料永久变形随着橡胶粉掺量的增加,呈现先减小后增大的趋势.
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