Transcription of INTERIM PAVEMENT DESIGN PROCEDURE - NCDOT
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NCDOT PAVEMENT DESIGN PROCEDURE AASHTO 1993 METHOD N. C. Department of Transportation Materials and Tests Unit PAVEMENT Section January 4, 2019 TABLE OF CONTENTS INTRODUCTION .. 1 PAVEMENT DESIGN EQUATIONS .. 1 TRAFFIC ESALS .. 3 TERMINAL SERVICEABILITY INDEX .. 4 RELIABILITY .. 5 LAYER COEFFICIENTS .. 6 LOADING LEVELS (SUPERPAVE MIX DESIGNS) .. 7 UNIT WEIGHTS; APPLICATION 7 ASPHALT CEMENT PERCENTAGES .. 8 PAVEMENT LAYER DEPTHS .. 9 MINIMUM DEPTHS FOR PAVEMENT 10 PAVEMENT DESIGNS FOR DETOURS .. 10 THIN-DEPTH PAVED SHOULDER DESIGN .. 10 BRIDGE REPLACEMENT PAVEMENT DESIGNS .. 10 RECOMMENED LOW VOUME PAVEMENT DESIGNS .. 11 REHABILITATION DESIGNS .. 13 PAVEMENT DRAINAGE .. 15 UNIT COSTS .. 16 APPROVED LIFE CYCLE COST analysis .. 17 PAVEMENT TYPE 19 PRELIMINARY PAVEMENT DESIGNS .. 19 FINAL PAVEMENT 19 PAVEMENT REVIEW COMMITTEE .. 20 FINAL PAVEMENT DESIGN LETTER .. 20 ROADWAY DESIGN PAVED SHOULDER POLICY.
North Carolina. This procedure will be updated as necessary to include new developments in design and analysis procedures and will be distributed to Division Engineers and Pavement Review Committee members. PAVEMENT DESIGN EQUATIONS The AASHTO design equations as presented in the AASHTO Interim Guide for Design of Pavement Structures,
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