Post on 14-Dec-2015
Rigid PavementRigid Pavement
ConcreteConcrete
Rigid PavementRigid Pavement
Transverse CrackingTransverse Cracking
Rigid PavementRigid Pavement
Transverse CrackingTransverse Cracking
Causes:Causes:Slab longer Slab longer than 15’than 15’
Slab CurlSlab Curl
CuringCuring
Rigid PavementRigid Pavement
Transverse CrackingTransverse Cracking
Causes:Causes:Slab longer Slab longer than 15’than 15’
Slab CurlSlab Curl
CuringCuring
Rigid PavementRigid Pavement
Transverse CrackingTransverse Cracking
Causes:Causes:Slab longer Slab longer than 15’than 15’
Slab CurlSlab Curl
CuringCuring
Rigid PavementRigid Pavement
Transverse CrackingTransverse Cracking
Cures:Cures:Crack Crack SealingSealing
Full-depth Full-depth rigid repairrigid repair
Dowel bar Dowel bar retrofitretrofit
Rigid PavementRigid Pavement
Longitudinal CrackingLongitudinal Cracking
Rigid PavementRigid Pavement
Longitudinal Cracking Longitudinal Cracking
Causes:Causes:
Waiting Waiting too long too long to cut to cut center center jointjoint
Rigid PavementRigid Pavement
Longitudinal Cracking Longitudinal Cracking
Causes:Causes:Waiting too Waiting too long to cut long to cut center jointcenter joint
Subsoil Subsoil settlementsettlement
Rigid PavementRigid Pavement
Longitudinal CrackingLongitudinal Cracking
Causes:Causes:Waiting too Waiting too long to cut long to cut center jointcenter joint
Subsoil Subsoil settlementsettlement
Rigid PavementRigid Pavement
Longitudinal CrackingLongitudinal Cracking
Causes:Causes:Waiting too Waiting too long to cut long to cut center jointcenter joint
Subsoil Subsoil settlementsettlement
Meander Meander crackscracks
Rigid PavementRigid Pavement
Longitudinal CrackingLongitudinal Cracking
CuresCuresJoint SealingJoint SealingFull Depth Full Depth replacementreplacement
Subsurface Subsurface stabilizationstabilization
Rigid PavementRigid Pavement
PumpingPumping
Rigid PavementRigid Pavement
PumpingPumping
Causes:Causes:WaterWaterFinesFinesLack of load Lack of load transfertransfer
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Rigid PavementRigid Pavement
PumpingPumping
Causes:Causes:WaterWaterFinesFinesLack of load Lack of load transfertransfer
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Rigid PavementRigid Pavement
PumpingPumping
Causes:Causes:WaterWaterFinesFinesLack of load Lack of load transfertransfer
LoadingLoading
Rigid PavementRigid Pavement
PumpingPumping
CuresCuresUnder Under sealingsealing
Dowel bar Dowel bar retrofitretrofit
Full depth Full depth rigid repairrigid repair
Concrete Concrete pavement pavement grindinggrinding
Rigid PavementRigid Pavement
FaultingFaulting
Rigid PavementRigid Pavement
FaultingFaulting
Causes:Causes:End-result of End-result of pumpingpumping
Rigid PavementRigid Pavement
FaultingFaulting
Causes:Causes:End-result of End-result of pumpingpumping
Eroded Eroded subsoilsubsoil
Rigid PavementRigid Pavement
FaultingFaulting
Causes:Causes:End-result of End-result of pumpingpumping
Eroded Eroded subsoilsubsoil
Rigid PavementRigid Pavement
FaultingFaulting
Cures:Cures:Full-depth Full-depth rigid repairrigid repair
UndersealingUndersealingDowel bar Dowel bar retrofitretrofit
GrindingGrinding
Rigid PavementRigid Pavement
Transverse Joint SpallingTransverse Joint Spalling
Rigid PavementRigid Pavement
Transverse Joint SpallingTransverse Joint Spalling
Causes:Causes:Improper Improper dowel dowel alignmentalignment
Rigid PavementRigid Pavement
Transverse Joint SpallingTransverse Joint Spalling
Causes:Causes:Improper Improper dowel dowel alignmentalignment
Lack of joint Lack of joint sealseal
Rigid PavementRigid Pavement
Transverse Joint SpallingTransverse Joint Spalling
Causes:Causes:Improper Improper dowel dowel alignmentalignment
Lack of joint Lack of joint sealseal
IncompressibIncompressibles in jointles in joint
Rigid PavementRigid Pavement
Transverse Joint SpallingTransverse Joint Spalling
Cures:Cures:Crack & Joint Crack & Joint SealSeal
Bonded Bonded PatchingPatching
Full-depth Full-depth patchingpatching
Rigid PavementRigid Pavement
Wear & PolishingWear & Polishing
Rigid PavementRigid Pavement
Wear & PolishingWear & Polishing
Causes:Causes:Traffic wears Traffic wears off surface off surface aggregateaggregate
Rigid PavementRigid Pavement
Wear & PolishingWear & Polishing
Cures:Cures:GrindingGrindingAsphalt Asphalt OverlayOverlay
Rigid PavementRigid Pavement
ScalingScaling
Rigid PavementRigid Pavement
ScalingScaling
Causes:Causes:Non-air-Non-air-entrained entrained concreteconcrete
Rigid PavementRigid Pavement
ScalingScaling
Causes:Causes:Non-air-Non-air-entrained entrained concreteconcrete
De-icing De-icing chemicalschemicals
Rigid PavementRigid Pavement
ScalingScaling
Causes:Causes:Non-air-Non-air-entrained entrained concreteconcrete
De-icing De-icing chemicalschemicals
Improper Improper finishing finishing techniquetechnique
Rigid PavementRigid Pavement
ScalingScaling
Cures:Cures:GrindingGrindingAsphalt Asphalt overlayoverlay
Bonded Bonded resurfacingresurfacing
Partial depth Partial depth patchpatch
Rigid PavementRigid Pavement
Shallow ReinforcingShallow Reinforcing
Rigid PavementRigid Pavement
Shallow ReinforcingShallow Reinforcing
Cause:Cause:Reinforcing Reinforcing Steel too Steel too close to close to surfacesurface
Rigid PavementRigid Pavement
Shallow ReinforcingShallow Reinforcing
Cause:Cause:Reinforcing Reinforcing Steel too Steel too close to close to surfacesurface
Rigid PavementRigid Pavement
Shallow ReinforcingShallow Reinforcing
Cure:Cure:Asphalt Asphalt overlay or overlay or patchpatch
Replacing Replacing steel & steel & partial or full partial or full depth repairdepth repair
Rigid PavementRigid Pavement
D-CrackingD-Cracking
Rigid PavementRigid Pavement
D-CrackingD-Cracking
Causes:Causes:Poor quality Poor quality aggregateaggregate
Rigid PavementRigid Pavement
D-CrackingD-Cracking
Causes:Causes:Poor quality Poor quality aggregateaggregate
Freeze/thaw Freeze/thaw cyclecycle
Rigid PavementRigid Pavement
D-CrackingD-Cracking
Cures:Cures:Temporary:Temporary:
Partial Partial depth depth asphalt asphalt patchpatch
Permanent:Permanent:Full-depth Full-depth repairrepair
Rigid PavementRigid Pavement
Corner CrackingCorner Cracking
Rigid PavementRigid Pavement
Corner CrackingCorner Cracking
Causes:Causes:Insufficient Insufficient soil supportsoil support
Rigid PavementRigid Pavement
Corner CrackingCorner Cracking
Causes:Causes:Insufficient Insufficient soil supportsoil support
Temperature Temperature related slab related slab movementmovement
Rigid PavementRigid Pavement
Corner CrackingCorner Cracking
Cures:Cures:Partial or full-Partial or full-depth patchdepth patch
Replace slab Replace slab Stabilize Stabilize subsurfacesubsurface
Rigid PavementRigid Pavement
BlowupsBlowups
Rigid PavementRigid Pavement
BlowupsBlowups
Causes:Causes:Expansion of Expansion of concreteconcrete
Rigid PavementRigid Pavement
BlowupsBlowups
Causes:Causes:Expansion of Expansion of concreteconcrete
Poorly sealed Poorly sealed jointsjoints
Rigid PavementRigid Pavement
BlowupsBlowups
Causes:Causes:Expansion of Expansion of concreteconcrete
Poorly sealed Poorly sealed jointsjoints
Hot weatherHot weather
Rigid PavementRigid Pavement
BlowupsBlowups
Cures:Cures:Pressure Pressure relief joints relief joints to preventto prevent
Patch or Patch or reconstructioreconstruction after n after occurrenceoccurrence