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胶粉改性沥青高低温流变特性研究 被引量:5

Study on High and Low Temperature Rheological Properties of Crumb Rubber Modified Asphalt
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摘要 为探讨橡胶粉的掺量对沥青高、低温性能的影响,从流变性的角度对胶粉改性沥青进行了研究,采用动态剪切流变仪进行温度扫描、频率扫描和重复蠕变恢复试验,采用弯曲梁流变仪进行低温弯曲蠕变试验,研究其流变特性的影响变化规律。结果表明:橡胶粉能够有效增强沥青的高温和低温性能,且掺量(0%~20%)越高,改性沥青的性能越好。
机构地区 长沙理工大学
出处 《湖南交通科技》 2018年第2期94-98,共5页 Hunan Communication Science and Technology
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