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Standing water in a pavement indicates low permeability and poor drainage Water in the Pavement Structure Primary Cause of Distress MECHANISTIC-EMPIRICAL FRAMEWORK IN THE 2002 PAVEMENT DESIGN GUIDE. Change Materials Properties & Characteristics.Different Load Magnitudes & Configurations.Continuous & Rapid Deterioration with Time.OPTIMUM INITIAL COST RELIABILITY (pavement condition) 50 % 100 % OPTIMUM INVESTMENT LEVEL TOTAL COST PRESENT WORTH FUTURE INVESTMENT Maint., Rehab., User, etc. STRUCTURAL DESIGN LIFE-CYCLECOST ANALYSIS CONSTRUCTION COSTS RIDEABILITY

PAVEMENT DESIGN ENVIRONMENT TRAFFIC MATERIALS FAILURE CRITERIA STRUCTURAL MODEL MINIMUM THICKNESS, etc. E N D - Presentation Transcriptĭesign of Roadway Drainage SystemsUsing Geocomposite Drainage Layersby Barry R.