pavement design

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LIFE-CYCLE COST ANALYSIS • ECONOMIC ASSESSMENT OF COMPETING, TECHNICALLY SUITABLE SYSTEMS OVER DESIGN LIFE • COST COMPONENTS INITIAL COSTS (CAPITAL COSTS) MAINTENANCE COSTS REHABILITATION COSTS RESIDUAL/SALVAGE VALUES USER COSTS (TRAFFIC DELAY FOR INSTANCE) • PRESENT WORTH METHOD ANALYSIS PERIOD (TYPICALLY 30 TO 40 YEARS – AT LEAST ONE REHABILITATION) DISCOUNT RATE (TYPICALLY ABOUT 4 PERCENT) PRESENT WORTH (REMEMBER RULE OF 72) • FOAMED ASPHALT WITH HMA OVERLAY LIFE-CYCLE COST ANALYSES GENERALLY VERY FAVOURABLE COMPARED TO PULVERIZE/'THICKER ' HMA OR MILL/RECYCLED HMA/HMA
LIFE-CYCLE COST ANALYSIS INITIAL COSTS LARGELY DETERMINE THE LIFE-CYCLE COST FOR 20 YEAR PAVEMENT DESIGNS TYPICAL ONTARIO FDR PROJECT
Page 1 and 2:
GEORGIA GEORGIA LOCAL TECHNICAL ASS
Page 3 and 4: FLEXIBLE PAVEMENT DESIGN THE QUALIT
Page 5 and 6: FLEXIBLE PAVEMENT DESIGN FLEXIBLE P
Page 7 and 8: • PERFORMANCE CRITERIA - RUTTING
Page 9 and 10: FLEXIBLE PAVEMENT DESIGN CRITICAL S
Page 11 and 12: • TRAFFIC • SUBGRADE FLEXIBLE P
Page 13 and 14: • TRAFFIC • SUBGRADE FLEXIBLE P
Page 15 and 16: FLEXIBLE PAVEMENT DESIGN PAVEMENT D
Page 17 and 18: • TRAFFIC • SUBGRADE • DRAINA
Page 19 and 20: • TRAFFIC • SUBGRADE • DRAINA
Page 21 and 22: FLEXIBLE PAVEMENT DESIGN WHY AASHTO
Page 23 and 24: FLEXIBLE PAVEMENT DESIGN LANE DISTR
Page 25 and 26: FLEXIBLE PAVEMENT DESIGN INPUT REQU
Page 27 and 28: RMRC RESEARCH
Page 29 and 30: FLEXIBLE PAVEMENT DESIGN MTO GBE ST
Page 31 and 32: FLEXIBLE PAVEMENT DESIGN DARWIN BAS
Page 33 and 34: FLEXIBLE PAVEMENT DESIGN CHECK FOR
Page 35 and 36: FLEXIBLE PAVEMENT OVERLAY DESIGN FW
Page 37 and 38: TESTING OF FOAMED ASPHALT AND HMA P
Page 39 and 40: CIR STRUCTURAL EQUIVALENCY FACTOR C
Page 41 and 42: CIR STRUCTURAL EQUIVALENCY FACTOR G
Page 43 and 44: CHARACTERIZATION OF HMA AND FDR (FO
Page 45 and 46: CHARACTERIZATION OF HMA AND FOAMED
Page 51 and 52: FOAMED ASPHALT STABILIZATION CHARAC
Page 53: LIFE-CYCLE COST ANALYSIS “WE GO O
Page 57 and 58: EXAMPLE OF FOAMED ASPHALT OR CIR LI
Page 59 and 60: EXAMPLE OF VALUE ENGINEEING SUPERPA
Page 61: QUESTIONS ? PLEASE CONTACT JOHN EME
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