Original Road Surface Disease Treatment
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The basic requirements of preventive maintenance for road conditions are sufficient pavement structural strength, good road conditions, and relatively smooth road surfaces. Corresponding to non-structural diseases such as cracks, potholes, hugs, looseness, and oil flooding at local locations, pre-treatment should be performed to meet the requirements of preventive maintenance on road conditions. This chapter mainly introduces the materials used in the cold repair method of asphalt pavements: cold repair asphalt mixture. The materials, test methods, and construction technology of cold filling are introduced in detail.