Transcription of Chapter 3 Pavement Patching and Repair
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Chapter 3 Pavement Patching and Repair
Chapter 3 Pavement Patching and RepairGeneralThe roadway is the paved or otherwise improved portion of a public highway ordinarily used for vehicular travel. The roadway surface is normally classified as rigid (consisting of Portland Cement Concrete) or flexible (consisting of asphaltic materials).A smooth surface with good skid resistance, free of alligator cracks, pumping, pushing, wheel rutting, raveling, frost heaving, and pot holing, is desirable for safe travel by the people we of the state s roadways must include a program to preserve these characteristics. Ideally, the maintenance of Pavement should be accomplished with minimum expense and with the least possible traffic disruption.
typically a result of traffic loading or HMA with inadequate asphalt content. Exhibit 3-1 Longitudinal Cracking This type of crack is usually a non-working crack that can be treated with a crack sealing material. It is highly recommended that these cracks are filled before getting to a width greater than a 1/2 inch to reduce sealant cost.
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