寒区道面多发性病害现象及影响因素分析

系统总结了高寒地区道面常见的病害现象,分析了病害产生的机理以及温度场的影响因素,结果表明：温度场的变化是引起高寒地区道面结构病害产生的主要原因;外部气候条件和道面内在因素是影响道面温度场的主要因素,外部气候条件是诱因与动力,道面内在因素是根本机制。

On analysis Of influential factors of frequent diseases on road pavement of cold areas

The paper sums up the common diseases on road pavements in cold areas,analyzes the mechanism of the diseases and the influential factors of the temperature field,and concludes that the changes of the temperature field is the main reason for the diseases on the road pavement structure in cold areas,while the external climate conditions and internal factors of the road pavement are the main factors which affect the temperature field on the pavement, and indicates that the climate conditions are the inducement,while the internal factors are the fundamental mechanism.