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Characteristics of Road Suface Temperature on Jingshi Freeway and the Establishment of Its Forecast Model
Author(s): 
Pages: 352-357
Year: Issue:  3
Journal: Arid Meteorology

Keyword:  路面温度预报模型多元回归相关检验;
Abstract: 选取京石高速公路沿线保定、望都和正定3套自动气象站2007年12月至2009年11月的逐分钟路面温度监测资料,分析京石高速路面温度特征.发现路面温度与气温的日变化规律很相近,日出后1.5h左右达到最低值,午后达到最高值.路面温度与气温的最低值在出现时间和数值上差异不大,但最高值的出现时间前者比后者早1~2h,并且数值明显比后者高.分析多种气象因子与路面温度的相关关系,结果表明,气温与路面温度始终呈...
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