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重庆交通大学学报（自然科学版） 2015

新疆地区常用沥青短期老化低温性能的评价

DOI: 10.3969/j.issn.1674-0696.2015.02.11, PP. 50-53

布海玲,刘涛,杨三强

Keywords: 道路工程,短期老化,低温性能,劲度模量,评价对比,roadengineering,short-termaging,lowtemperatureperformance,stiffnessmodulus,evaluateandcontrast

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Abstract:

:？以新疆地区4种常用沥青为例，应用BBR试验仪器，通过对RTFOT试验前后沥青低温性能指标的对比分析，得出4种沥青短期老化前后低温性能的排序，及改性沥青对短期老化的敏感性大于基质沥青，且短期老化对沥青松弛性能的影响大于对沥青劲度的影响。

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