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多聚磷酸改性沥青流变性能研究 被引量:7

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摘要 采用动态剪切试验研究了不同掺量多聚磷酸对基质沥青流变特性的影响,并通过组分分析试验分析了其流变特性的改善机理。结果表明,温度较低时多聚磷酸的掺人能减小改性沥青的复合剪切模量和相位角,而在较高的温度时,则能增大改性沥青的复合剪切模量和相位角;在掺量为1.0%~1.5%时,多聚磷酸改性沥青的高温等级能提高1~2个等级,表明多聚磷酸改性沥青的抗车辙能力得到显著改善。
出处 《公路》 北大核心 2012年第11期198-200,共3页 Highway
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参考文献6

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共引文献59

同被引文献33

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