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该文介绍了广州市北环高速公路水泥混凝土路面沥青加铺试验段工程中旧路评价方法 ,反射裂缝防治措施 ,提高反射裂缝抵抗能力的加铺层沥青混凝土特殊级配设计及试验段结构设计 ,现场检验了各种结构防止或延缓反射裂缝的效果与使用特点。
This paper introduces the evaluation method of old road, the measures of reflection cracks prevention and the improvement of reflective crack resistance in asphalt pavement test section of Beihuan Expressway in Guangzhou City. The special design of graded asphalt concrete and the structural design of test section , The scene examined a variety of structures to prevent or delay the effect of reflection cracks and the use of features.