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截止2010年底全国公路网总里程达到398.4万公里,其中高速公路通车里程达7.4万公里,农村公路通车里程达到345万公里,极大促进和保障了我国经济社会的发展。根据国内95%以上高速公路沥青混凝土课题的研究成果,论述了沥青路面早期病害表现形式,分析其病害原因,总结病害因素的预防措施。
By the end of 2010, the total mileage of the national highway network has reached 3.984 million kilometers, of which 74,000 kilometers have been opened to traffic on highways and 3.45 million kilometers have been opened to rural roads, greatly promoting and guaranteeing the economic and social development in our country. According to the research results of over 95% asphalt concrete in expressway in China, the forms of early disease of asphalt pavement are discussed, the causes of the diseases are analyzed, and the precautionary measures of the disease factors are summarized.