AASHTO Flexible Pavement Design Excel Spreadsheet: Development, Validation, and Application
Many spreadsheets use or manual Goal Seek. Problems: aashto flexible pavement design excel spreadsheet
): Estimated Equivalent Single-Axle Loads (ESALs) over the design period. Reliability ( aashto flexible pavement design excel spreadsheet
Required SN = 4.2
She started with 5 inches of HMA (5 * 0.44 = 2.2). Then 8 inches of crushed base (8 * 0.14 = 1.12). Running total: 3.32. Needed 0.88 more. Subbase? That would require 8 inches of gravel (8 * 0.11 = 0.88). Total SN = 4.32. Perfect. aashto flexible pavement design excel spreadsheet
Accounts for variations in traffic and performance predictions; typically assumed to be for flexible designs. Serviceability Loss ( cap delta cap P cap S cap I