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文章通过对京沪公路青县至吴桥段高速公路沥青路面病害观察,对坑槽产生的原因从水损害和交通荷载2个方面进行分析,并提出了几种有效、经济的修补方案,以保障高速公路的正常运行和使用寿命。
Through the observation of the asphalt pavement disease of the Qingxian-Wuqiao expressway on the Beijing-Shanghai Highway, the causes of the pit formation are analyzed from two aspects of water damage and traffic load, and several effective and economical repairing schemes are put forward to protect Freeway normal operation and service life.