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本文结合莘奉金高速公路南段的工程现状,对加罩前的旧水泥混凝土路面板块进行了全面的评估并提出对应的处理工艺,分析了反射裂缝的成因和各种技术措施的特点,提出了本工程的处理方案和完整的旧水泥混凝土加罩沥青混凝土的施工工艺。
Based on the engineering status quo of the southern part of Xinfengjin Expressway, the paper makes a comprehensive assessment of the pre-masted old cement concrete pavement and puts forward the corresponding processing technology. The causes of the reflective cracking and the characteristics of various technical measures are analyzed. The project’s treatment programs and complete the construction process of old cement concrete plus cover asphalt concrete.