Pre-overlay Treatment of Existing Pavements |
Contents
SUMMARY | 1 |
CHAPTER THREE HOTMIX ASPHALT OVERLAY OVER EXISTING | 11 |
CHAPTER FOUR JOINTED PLAIN CONCRETE PAVEMENT OVERLAY OVER | 27 |
Copyright | |
2 other sections not shown
Common terms and phrases
affected areas applicable No pretreatment Chip seal cleaning out Clean Cold in-place recycle Concrete Overlay Concrete Pavement Crack and seat depth repair Diamond grind employed pre-treatment strategies existing HMA existing pavement fill without cleaning fill without routing fog seals full-depth repair Full-depth rubblization geotextile high severity Hoerner Hot in-place recycle inlay with HMA JPCP or CRCP JPCP overlay literature review suggests load transfer longitudinal cracking material moderate and high moderate severity partial-depth repair pavement design pavement structure pavement surface Perform a full-depth Perform a partial-depth perform any pre-overlay Place an HMA Place HMA overlay placing the HMA pre-overlay treatment Pre-treatment not needed pretreatment required Crack principal primary strategy Raveling Loss reflection cracking Relative Use 50 Remove and replace replace slab required Crack fill responses secondary strategies shown in Figure spalling strategies not shown Strategy FIGURE subgrade tie-bars transverse cracking treatment before placing UBCO UBCO on HMA unbonded Water Bleeding