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Analysis of Characteristic Value of Temperature of Asphalt Pavement in Zhenjiang Area
Author(s): Qian Chen
Pages: 53-
55
Year: 2010
Issue:
5
Journal: Transportation Science & Technology
Keyword: 沥青路面; 温度; 正负矩; 热通量;
Abstract: 沥青混合料是一种对温度非常敏感的材料,研究其温度特征值对建立温度预估模型和路面设计都有重要意义.文中通过记录镇江地区沥青路面面层2007-12~2008-11全年路面温度变化数据,讨论了日路面温度随深度变化的规律,分析了正矩、负矩和热通量等特征值,得到正负矩的变化规律相同,春季路面温度变化幅度最大并且热传递速率最高,以及热通量变化规律等结论.
Citations
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