Aashto Flexible Pavement | Design Excel Spreadsheet

= $B$2 (Z_R) * $B$4 (S_o) + 9.36 * LOG10(D20 + 1) - 0.20 + (LOG10($B$7 / (4.2 - 1.5))) / (0.40 + 1094 / ((D20 + 1)^5.19)) + 2.32 * LOG10($B$8) - 8.07

Create a clean input section (Rows 1–20): aashto flexible pavement design excel spreadsheet

A basic spreadsheet works, but a includes: = $B$2 (Z_R) * $B$4 (S_o) + 9

While enormously popular, the AASHTO flexible pavement design spreadsheet has limitations: but a includes: While enormously popular

Using these input values, the spreadsheet calculates the required SN and pavement thickness.

Using a spreadsheet over manual nomographs or expensive proprietary software offers several advantages:

The following are the general steps involved in creating an AASHTO flexible pavement design Excel spreadsheet: